View Issue Details

IDProjectCategoryView StatusLast Update
0010295ardourbugspublic2026-04-23 01:51
Reporterudoprog Assigned To 
PrioritynormalSeveritycrashReproducibilityrandom
Status newResolutionopen 
PlatformGNUOSLinuxOS Version(any)
Product Version9.2 
Summary0010295: Random Crash in GraphNode
DescriptionI was running my mixer session for a while, and I got this random crash. Fedora caught a crash report, and I'm using debug-symbols with an optimized build so it should be somewhat useful.
Steps To ReproduceUnfortunately not sure. I wasn't doing anything apart from having a few sources being mixed into the master bus. But at least we know that the exception that triggered the crash can happen at runtime.

Core dump is available on demand.
TagsNo tags attached.

Activities

udoprog

2026-04-23 00:57

reporter  

ardour-crash.txt (56,230 bytes)   
           PID: 16385 (ArdourGUI)
           UID: 1000 (udoprog)
           GID: 1000 (udoprog)
        Signal: 6 (ABRT)
     Timestamp: Thu 2026-04-23 02:45:06 CEST (13s ago)
  Command Line: /home/udoprog/.local/lib/ardour9/ardour-9.2.593
    Executable: /home/udoprog/.local/lib/ardour9/ardour-9.2.593
 Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-ardour9@4076103ac9c4459f9db717050135c99f.service
          Unit: user@1000.service
     User Unit: app-ardour9@4076103ac9c4459f9db717050135c99f.service
         Slice: user-1000.slice
     Owner UID: 1000 (udoprog)
       Boot ID: 33cc7c41c43c497291456058e440f798
    Machine ID: 06cb422986654a4795d2f71c41d640d6
      Hostname: memphis
       Storage: /var/lib/systemd/coredump/core.ArdourGUI.1000.33cc7c41c43c497291456058e440f798.16385.1776905106000000.zst (present)
  Size on Disk: 25.2M
       Message: Process 16385 (ArdourGUI) of user 1000 dumped core.
                
                Module libGLdispatch.so.0 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libGLX.so.0 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libGL.so.1 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libX11-xcb.so.1 from rpm libX11-1.8.13-1.fc44.x86_64
                Module libxcb-icccm.so.4 from rpm xcb-util-wm-0.4.2-9.fc44.x86_64
                Module libpipewire-module-metadata.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libpipewire-module-client-node.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libpipewire-module-protocol-native.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libpipewire-module-rt.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libspa-dbus.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libXfixes.so.3 from rpm libXfixes-6.0.1-7.fc44.x86_64
                Module libXcursor.so.1 from rpm libXcursor-1.2.3-4.fc44.x86_64
                Module libgioremote-volume-monitor.so from rpm gvfs-1.60.0-1.fc44.x86_64
                Module libgvfscommon.so from rpm gvfs-1.60.0-1.fc44.x86_64
                Module libgvfsdbus.so from rpm gvfs-1.60.0-1.fc44.x86_64
                Module libnss_resolve.so.2 from rpm systemd-259.5-1.fc44.x86_64
                Module libnss_mdns4_minimal.so.2 from rpm nss-mdns-0.15.1-28.fc44.x86_64
                Module libnss_myhostname.so.2 from rpm systemd-259.5-1.fc44.x86_64
                Module libXi.so from rpm libXi-1.8.2-4.fc44.x86_64
                Module libdbus-1.so.3 from rpm dbus-1.16.2-1.fc44.x86_64
                Module libpulsecommon-17.0.so from rpm pulseaudio-17.0-9.fc44.x86_64
                Module libpulse.so.0 from rpm pulseaudio-17.0-9.fc44.x86_64
                Module libsystemd.so.0 from rpm systemd-259.5-1.fc44.x86_64
                Module libspa-journal.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libspa-support.so from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libpipewire-0.3.so.0 from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libasound.so.2 from rpm alsa-lib-1.2.15.3-3.fc44.x86_64
                Module libjack.so.0 from rpm pipewire-1.6.3-1.fc44.x86_64
                Module libwebsockets.so.21 from rpm libwebsockets-4.5.5-1.fc44.x86_64
                Module libicudata.so.77 from rpm icu-77.1-2.fc44.x86_64
                Module libbrotlicommon.so.1 from rpm brotli-1.2.0-3.fc44.x86_64
                Module libblkid.so.1 from rpm util-linux-2.41.4-7.fc44.x86_64
                Module libattr.so.1 from rpm attr-2.5.2-8.fc44.x86_64
                Module libyajl.so.2 from rpm yajl-2.1.0-40.fc44.x86_64
                Module libxslt.so.1 from rpm libxslt-1.1.43-6.fc44.x86_64
                Module libicuuc.so.77 from rpm icu-77.1-2.fc44.x86_64
                Module libkeyutils.so.1 from rpm keyutils-1.6.3-7.fc44.x86_64
                Module libkrb5support.so.0 from rpm krb5-1.22.2-3.fc44.x86_64
                Module libcom_err.so.2 from rpm e2fsprogs-1.47.3-4.fc44.x86_64
                Module libk5crypto.so.3 from rpm krb5-1.22.2-3.fc44.x86_64
                Module libkrb5.so.3 from rpm krb5-1.22.2-3.fc44.x86_64
                Module libunistring.so.5 from rpm libunistring-1.1-11.fc44.x86_64
                Module libXau.so.6 from rpm libXau-1.0.12-4.fc44.x86_64
                Module libdatrie.so.1 from rpm libdatrie-0.2.14-2.fc44.x86_64
                Module libmpg123.so.0 from rpm mpg123-1.32.10-3.fc44.x86_64
                Module libopus.so.0 from rpm opus-1.6-2.fc44.x86_64
                Module libvorbisenc.so.2 from rpm libvorbis-1.3.7-14.fc44.x86_64
                Module libvorbis.so.0 from rpm libvorbis-1.3.7-14.fc44.x86_64
                Module libgsm.so.1 from rpm gsm-1.0.24-2.fc44.x86_64
                Module libudev.so.1 from rpm systemd-259.5-1.fc44.x86_64
                Module libbrotlidec.so.1 from rpm brotli-1.2.0-3.fc44.x86_64
                Module libselinux.so.1 from rpm libselinux-3.10-1.fc44.x86_64
                Module libmount.so.1 from rpm util-linux-2.41.4-7.fc44.x86_64
                Module libbz2.so.1 from rpm bzip2-1.0.8-23.fc44.x86_64
                Module liblz4.so.1 from rpm lz4-1.10.0-4.fc44.x86_64
                Module libzstd.so.1 from rpm zstd-1.5.7-5.fc44.x86_64
                Module libacl.so.1 from rpm acl-2.3.2-6.fc44.x86_64
                Module libzix-0.so.0 from rpm zix-0.8.0-2.fc44.x86_64
                Module libsratom-0.so.0 from rpm sratom-0.6.22-1.fc44.x86_64
                Module liblzma.so.5 from rpm xz-5.8.2-2.fc44.x86_64
                Module libgssapi_krb5.so.2 from rpm krb5-1.22.2-3.fc44.x86_64
                Module libcrypto.so.3 from rpm openssl-3.5.5-1.fc44.x86_64
                Module libssl.so.3 from rpm openssl-3.5.5-1.fc44.x86_64
                Module libidn2.so.0 from rpm libidn2-2.3.8-3.fc44.x86_64
                Module libnghttp2.so.14 from rpm nghttp2-1.68.0-3.fc44.x86_64
                Module libffi.so.8 from rpm libffi-3.5.2-2.fc44.x86_64
                Module libgraphite2.so.3 from rpm graphite2-1.3.14-20.fc44.x86_64
                Module libpixman-1.so.0 from rpm pixman-0.46.2-3.fc44.x86_64
                Module libxcb-shm.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libxcb-render.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libxcb.so.1 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libXrender.so.1 from rpm libXrender-0.9.12-4.fc44.x86_64
                Module libz.so.1 from rpm zlib-ng-2.3.3-3.fc44.x86_64
                Module libthai.so.0 from rpm libthai-0.1.30-2.fc44.x86_64
                Module libfribidi.so.0 from rpm fribidi-1.0.16-4.fc44.x86_64
                Module libpcre2-8.so.0 from rpm pcre2-10.47-1.fc44.1.x86_64
                Module libXrandr.so.2 from rpm libXrandr-1.5.4-7.fc44.x86_64
                Module libXinerama.so.1 from rpm libXinerama-1.1.5-10.fc44.x86_64
                Module libXext.so.6 from rpm libXext-1.3.6-5.fc44.x86_64
                Module libgmodule-2.0.so.0 from rpm glib2-2.88.0-1.fc44.x86_64
                Module libsord-0.so.0 from rpm sord-0.16.22-1.fc44.x86_64
                Module libserd-0.so.0 from rpm serd-0.32.8-1.fc44.x86_64
                Module libsndfile.so.1 from rpm libsndfile-1.2.2-11.fc44.x86_64
                Module libX11.so.6 from rpm libX11-1.8.13-1.fc44.x86_64
                Module libusb-1.0.so.0 from rpm libusb1-1.0.29-5.fc44.x86_64
                Module libpng16.so.16 from rpm libpng-1.6.56-1.fc44.x86_64
                Module libfreetype.so.6 from rpm freetype-2.14.3-1.fc44.x86_64
                Module libpangoft2-1.0.so.0 from rpm pango-1.57.1-1.fc44.x86_64
                Module libgio-2.0.so.0 from rpm glib2-2.88.0-1.fc44.x86_64
                Module libgiomm-2.4.so.1 from rpm glibmm2.4-2.66.8-3.fc44.x86_64
                Module libvamp-hostsdk.so.3 from rpm vamp-plugin-sdk-2.10-4.fc44.x86_64
                Module libvamp-sdk.so.2 from rpm vamp-plugin-sdk-2.10-4.fc44.x86_64
                Module libarchive.so.13 from rpm libarchive-3.8.6-1.fc44.x86_64
                Module libaubio.so.5 from rpm aubio-0.4.9-32.fc44.x86_64
                Module libsamplerate.so.0 from rpm libsamplerate-0.2.2-12.fc44.x86_64
                Module libfftw3.so.3 from rpm fftw-3.3.10-17.fc44.x86_64
                Module librubberband.so.3 from rpm rubberband-4.0.0-5.fc44.x86_64
                Module liblilv-0.so.0 from rpm lilv-0.26.4-1.fc44.x86_64
                Module libxml2.so.2 from rpm libxml2-2.12.10-6.fc44.x86_64
                Module libtag.so.2 from rpm taglib-2.2.1-1.fc44.x86_64
                Module liblo.so.7 from rpm liblo-0.34-3.fc44.x86_64
                Module libfftw3f_threads.so.3 from rpm fftw-3.3.10-17.fc44.x86_64
                Module libfftw3f.so.3 from rpm fftw-3.3.10-17.fc44.x86_64
                Module libcurl.so.4 from rpm curl-8.18.0-6.fc44.x86_64
                Module libgobject-2.0.so.0 from rpm glib2-2.88.0-1.fc44.x86_64
                Module libharfbuzz.so.0 from rpm harfbuzz-14.1.0-2.fc44.x86_64
                Module libcairo.so.2 from rpm cairo-1.18.4-6.fc44.x86_64
                Module libpango-1.0.so.0 from rpm pango-1.57.1-1.fc44.x86_64
                Module libpangocairo-1.0.so.0 from rpm pango-1.57.1-1.fc44.x86_64
                Module libsigc-2.0.so.0 from rpm libsigc++20-2.12.1-7.fc44.x86_64
                Module libcairomm-1.0.so.1 from rpm cairomm-1.14.5-15.fc44.x86_64
                Module libglibmm-2.4.so.1 from rpm glibmm2.4-2.66.8-3.fc44.x86_64
                Module libpangomm-1.4.so.1 from rpm pangomm-2.46.4-5.fc44.x86_64
                Module libogg.so.0 from rpm libogg-1.3.6-2.fc44.x86_64
                Module libglib-2.0.so.0 from rpm glib2-2.88.0-1.fc44.x86_64
                Module libgthread-2.0.so.0 from rpm glib2-2.88.0-1.fc44.x86_64
                Module libfontconfig.so.1 from rpm fontconfig-2.17.0-4.fc44.x86_64
                Module libFLAC.so.14 from rpm flac-1.5.0-8.fc44.x86_64
                Stack trace of thread 16592:
                #0  0x00007f16bbf6386c __pthread_kill_implementation (libc.so.6 + 0x7586c)
                #1  0x00007f16bbf0848e raise (libc.so.6 + 0x1a48e)
                #2  0x00007f16bbeef7b3 abort (libc.so.6 + 0x17b3)
                #3  0x00007f16bc20935e _ZN9__gnu_cxx27__verbose_terminate_handlerEv.cold (libstdc++.so.6 + 0x935e)
                #4  0x00007f16bc2204dc _ZN10__cxxabiv111__terminateEPFvvE (libstdc++.so.6 + 0x204dc)
                #5  0x00007f16bc208ed5 _ZSt9terminatev (libstdc++.so.6 + 0x8ed5)
                #6  0x00007f16bc220788 __cxa_throw (libstdc++.so.6 + 0x20788)
                #7  0x00007f16bc20c85a _ZSt20__throw_out_of_rangePKc (libstdc++.so.6 + 0xc85a)
                #8  0x00007f16bee467c9 _ZNKSt3mapIPKN6ARDOUR10GraphChainEiSt4lessIS3_ESaISt4pairIKS3_iEEE2atERS7_ (libardour.so.3 + 0x467c9)
                #9  0x00007f16bf09910d _ZN6ARDOUR9GraphNode4prepEPKNS_10GraphChainE (libardour.so.3 + 0x29910d)
                #10 0x00007f16bf08eb7a _ZN6ARDOUR5Graph4prepEv (libardour.so.3 + 0x28eb7a)
                #11 0x00007f16bf08edee _ZN6ARDOUR5Graph21reached_terminal_nodeEv (libardour.so.3 + 0x28edee)
                #12 0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #13 0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #14 0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #15 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16598:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16599:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16400:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd82fe __poll (libc.so.6 + 0xea2fe)
                #4  0x00007f16be9a7369 _ZN18CrossThreadChannel16poll_for_requestEv (libpbd.so.4 + 0x1e369)
                #5  0x00007f16be9a73c6 _ZN18CrossThreadChannel7receiveERcb (libpbd.so.4 + 0x1e3c6)
                #6  0x00007f16bf58c62b _ZN6ARDOUR16TriggerBoxThread11thread_workEv (libardour.so.3 + 0x78c62b)
                #7  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #8  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #9  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16596:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16590:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16585:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16bdd1622b g_cond_wait (libglib-2.0.so.0 + 0x7822b)
                #2  0x00007f16bdca858c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa58c)
                #3  0x00007f16bdca8605 g_async_queue_pop (libglib-2.0.so.0 + 0xa605)
                #4  0x00007f16bc77f74c fc_thread_func (libpangoft2-1.0.so.0 + 0x474c)
                #5  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #6  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #7  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16593:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16615:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16385:
                #0  0x00007f16bbf71f84 __libc_malloc (libc.so.6 + 0x83f84)
                #1  0x00007f16bc220cbc _Znwm (libstdc++.so.6 + 0x20cbc)
                #2  0x000000000056fde8 _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_M_constructILb1EEEvPKcm (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x16fde8)
                #3  0x00000000009fde03 _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC4ERKS4_ (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x5fde03)
                #4  0x0000000000a0097c _ZN8IOButton6updateEv (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x60097c)
                #5  0x00007f16bea976a1 _ZN10AbstractUIIN9Gtkmm2ext9UIRequestEE18handle_ui_requestsEv (libgtkmm2ext.so.0 + 0x3c6a1)
                #6  0x00007f16be993319 _ZN6BaseUI15request_handlerEN4Glib11IOConditionE (libpbd.so.4 + 0xa319)
                #7  0x00007f16be9a6c67 _ZNK4sigc5slot1IbN4Glib11IOConditionEEclERKS2_ (libpbd.so.4 + 0x1dc67)
                #8  0x00007f16bdce1e84 g_main_context_dispatch_unlocked.lto_priv.0 (libglib-2.0.so.0 + 0x43e84)
                #9  0x00007f16bdce5f78 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x47f78)
                #10 0x00007f16bdce6227 g_main_loop_run (libglib-2.0.so.0 + 0x48227)
                #11 0x00007f16bdf0c1af IA__gtk_main (libytk.so.2 + 0x10c1af)
                #12 0x00007f16bea8e7e7 _ZN9Gtkmm2ext2UI3runER8Receiver (libgtkmm2ext.so.0 + 0x337e7)
                #13 0x000000000056600b main (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x16600b)
                #14 0x00007f16bbef1681 __libc_start_call_main (libc.so.6 + 0x3681)
                #15 0x00007f16bbef1798 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x3798)
                #16 0x0000000000569ca5 _start (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x169ca5)
                
                Stack trace of thread 16595:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16608:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16603:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16589:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16602:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16601:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16591:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16587:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf092198 _ZN6ARDOUR5Graph11main_threadEv (libardour.so.3 + 0x292198)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16402:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bc2480e0 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0x480e0)
                #5  0x00007f16bf5069b6 _ZNSt3_V222condition_variable_any4waitIN3PBD5MutexEEEvRT_ (libardour.so.3 + 0x7069b6)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16605:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16444:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16bdd1622b g_cond_wait (libglib-2.0.so.0 + 0x7822b)
                #2  0x00007f16bdca858c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa58c)
                #3  0x00007f16bdca8605 g_async_queue_pop (libglib-2.0.so.0 + 0xa605)
                #4  0x00007f16bc77f74c fc_thread_func (libpangoft2-1.0.so.0 + 0x474c)
                #5  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #6  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #7  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16610:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16547:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf08eeee _ZN6ARDOUR5Graph14routes_no_rollESt10shared_ptrINS_10GraphChainEEjllb (libardour.so.3 + 0x28eeee)
                #3  0x00007f16bf46b6e6 _ZN6ARDOUR7Session7no_rollEj (libardour.so.3 + 0x66b6e6)
                #4  0x00007f16bf46d824 _ZN6ARDOUR7Session19process_with_eventsEj (libardour.so.3 + 0x66d824)
                #5  0x00007f16bf469420 _ZN6ARDOUR7Session7processEj (libardour.so.3 + 0x669420)
                #6  0x00007f16bef06230 _ZN6ARDOUR11AudioEngine16process_callbackEj (libardour.so.3 + 0x106230)
                #7  0x00007f1692b1ec9e _ZN6ARDOUR16JACKAudioBackend14process_threadEv (libjack_audiobackend.so + 0x8c9e)
                #8  0x00007f169289b426 loop_iterate_cancel (libspa-support.so + 0x5426)
                #9  0x00007f16928df471 do_loop (libpipewire-0.3.so.0 + 0x1b471)
                #10 0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #11 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16594:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16546:
                #0  0x00007f16bc221ef8 _ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastElNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE (libstdc++.so.6 + 0x21ef8)
                #1  0x00007f16bc221f45 _ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastElNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE (libstdc++.so.6 + 0x21f45)
                #2  0x00007f16bc221f45 _ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastElNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE (libstdc++.so.6 + 0x21f45)
                #3  0x00007f16bc221f45 _ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastElNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE (libstdc++.so.6 + 0x21f45)
                #4  0x00007f16bc21ed9a __dynamic_cast (libstdc++.so.6 + 0x1ed9a)
                #5  0x00007f16bf37f904 _ZSt20dynamic_pointer_castIN6ARDOUR10PortInsertENS0_9ProcessorEESt10shared_ptrIT_ERKS3_IT0_E (libardour.so.3 + 0x57f904)
                #6  0x00007f16bf3d9c77 _ZN6ARDOUR7Session20update_route_latencyEbbPb (libardour.so.3 + 0x5d9c77)
                #7  0x00007f16bf3d9de5 _ZN6ARDOUR7Session27update_latency_compensationEbb (libardour.so.3 + 0x5d9de5)
                #8  0x000000000059c801 _ZNKSt8functionIFvvEEclEv (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0x19c801)
                #9  0x00007f16bf2f3aa0 _ZN6ARDOUR11PortManager20graph_order_callbackEv (libardour.so.3 + 0x4f3aa0)
                #10 0x00007f1692abf018 on_notify_event.lto_priv.0 (libjack.so.0 + 0x9018)
                #11 0x00007f169289986a source_event_func (libspa-support.so + 0x386a)
                #12 0x00007f169289b5e6 loop_iterate (libspa-support.so + 0x55e6)
                #13 0x00007f16929473c1 do_loop (libpipewire-0.3.so.0 + 0x833c1)
                #14 0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #15 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16403:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bc2480e0 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0x480e0)
                #5  0x00007f16bf5069b6 _ZNSt3_V222condition_variable_any4waitIN3PBD5MutexEEEvRT_ (libardour.so.3 + 0x7069b6)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16545:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfe5db5 epoll_wait (libc.so.6 + 0xf7db5)
                #4  0x00007f16928b21b8 impl_pollfd_wait (libspa-support.so + 0x1c1b8)
                #5  0x00007f169289b528 loop_iterate (libspa-support.so + 0x5528)
                #6  0x00007f16929473c1 do_loop (libpipewire-0.3.so.0 + 0x833c1)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16613:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16604:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16609:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16597:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16617:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd8926 ppoll (libc.so.6 + 0xea926)
                #4  0x00007f16bdce6065 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48065)
                #5  0x00007f16bdce6227 g_main_loop_run (libglib-2.0.so.0 + 0x48227)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16588:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16404:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bc2480e0 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0x480e0)
                #5  0x00007f16beecd646 _ZNSt3_V222condition_variable_any4waitIN3PBD5MutexEEEvRT_ (libardour.so.3 + 0xcd646)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16456:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd8926 ppoll (libc.so.6 + 0xea926)
                #4  0x00007f16bdce6065 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48065)
                #5  0x00007f16bdce6227 g_main_loop_run (libglib-2.0.so.0 + 0x48227)
                #6  0x00007f16bc88e6c2 gdbus_shared_thread_func.lto_priv.0 (libgio-2.0.so.0 + 0xf76c2)
                #7  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #8  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #9  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16619:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd8926 ppoll (libc.so.6 + 0xea926)
                #4  0x00007f16bdce6065 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48065)
                #5  0x00007f16bdce6227 g_main_loop_run (libglib-2.0.so.0 + 0x48227)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16624:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbfaddc2 clock_nanosleep@GLIBC_2.2.5 (libc.so.6 + 0xbfdc2)
                #3  0x00007f16bbfba487 __nanosleep (libc.so.6 + 0xcc487)
                #4  0x00007f16bdd17410 g_usleep (libglib-2.0.so.0 + 0x79410)
                #5  0x00007f16bef6ab12 _ZN6ARDOUR15AutomationWatch6threadEv (libardour.so.3 + 0x16ab12)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16623:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bf3ea595 _ZN6ARDOUR7Session23auto_connect_thread_runEv (libardour.so.3 + 0x5ea595)
                #5  0x00007f16bf3ea5f9 _ZN6ARDOUR7Session19auto_connect_threadEPv (libardour.so.3 + 0x5ea5f9)
                #6  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16616:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd82fe __poll (libc.so.6 + 0xea2fe)
                #4  0x00007f16be9a7369 _ZN18CrossThreadChannel16poll_for_requestEv (libpbd.so.4 + 0x1e369)
                #5  0x00007f16be9a73c6 _ZN18CrossThreadChannel7receiveERcb (libpbd.so.4 + 0x1e3c6)
                #6  0x00007f16bef77600 _ZN6ARDOUR6Butler11thread_workEv (libardour.so.3 + 0x177600)
                #7  0x00007f16bef78a2c _ZN6ARDOUR6Butler12_thread_workEPv (libardour.so.3 + 0x178a2c)
                #8  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #9  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #10 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16607:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16622:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bf4691e7 _ZN6ARDOUR7Session15emit_thread_runEv (libardour.so.3 + 0x6691e7)
                #5  0x00007f16bf469219 _ZN6ARDOUR7Session11emit_threadEPv (libardour.so.3 + 0x669219)
                #6  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16600:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0918f2 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3 + 0x2918f2)
                #3  0x00007f16bf091c78 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3 + 0x291c78)
                #4  0x00007f1692b1c243 _ZNKSt8functionIFvvEEclEv (libjack_audiobackend.so + 0x6243)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16611:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16612:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16614:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16455:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd8926 ppoll (libc.so.6 + 0xea926)
                #4  0x00007f16bdce6065 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48065)
                #5  0x00007f16bdce6123 g_main_context_iteration (libglib-2.0.so.0 + 0x48123)
                #6  0x00007f16bdce6171 glib_worker_main (libglib-2.0.so.0 + 0x48171)
                #7  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #8  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #9  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16445:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16bdd1622b g_cond_wait (libglib-2.0.so.0 + 0x7822b)
                #2  0x00007f16bdca858c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa58c)
                #3  0x00007f16bdca8605 g_async_queue_pop (libglib-2.0.so.0 + 0xa605)
                #4  0x00007f16bc77f74c fc_thread_func (libpangoft2-1.0.so.0 + 0x474c)
                #5  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #6  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #7  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16401:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbfaddc2 clock_nanosleep@GLIBC_2.2.5 (libc.so.6 + 0xbfdc2)
                #3  0x00007f16bbfba487 __nanosleep (libc.so.6 + 0xcc487)
                #4  0x00007f16bdd17410 g_usleep (libglib-2.0.so.0 + 0x79410)
                #5  0x00000000011d93d3 gui_event_loop (/home/udoprog/.local/lib/ardour9/ardour-9.2.593 + 0xdd93d3)
                #6  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16618:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f1593e92577 _ZN3std6thread9functions4park17hf56fb86a0b3a0a8cE (OneTrick KEYS.so + 0xc92577)
                #2  0x00007f15937b7371 _ZN17crossbeam_channel7context7Context10wait_until17hb6eec67d85e26ae7E (OneTrick KEYS.so + 0x5b7371)
                #3  0x00007f159379d853 _ZN17crossbeam_channel7flavors5array16Channel$LT$T$GT$4recv28_$u7b$$u7b$closure$u7d$$u7d$17h4fe6640ff7d7defdE (OneTrick KEYS.so + 0x59d853)
                #4  0x00007f15937d2ae6 _ZN17crossbeam_channel7context7Context4with28_$u7b$$u7b$closure$u7d$$u7d$17hbe4d257604c07ff8E (OneTrick KEYS.so + 0x5d2ae6)
                #5  0x00007f15937d220b _ZN17crossbeam_channel7context7Context4with28_$u7b$$u7b$closure$u7d$$u7d$17h9360e2d8cc1b2b0bE (OneTrick KEYS.so + 0x5d220b)
                #6  0x00007f15937f8d1c _ZN3std6thread5local17LocalKey$LT$T$GT$8try_with17ha6cf78bdabb7beb6E (OneTrick KEYS.so + 0x5f8d1c)
                #7  0x00007f15937d0914 _ZN17crossbeam_channel7context7Context4with17h94cd25e9d08b7b33E (OneTrick KEYS.so + 0x5d0914)
                #8  0x00007f159379d311 _ZN17crossbeam_channel7flavors5array16Channel$LT$T$GT$4recv17h529bc9a734e9d07bE (OneTrick KEYS.so + 0x59d311)
                #9  0x00007f15937f4c81 _ZN17crossbeam_channel7channel17Receiver$LT$T$GT$4recv17ha1e45a105a6bfab0E (OneTrick KEYS.so + 0x5f4c81)
                #10 0x00007f15937b4d3e _ZN8nih_plug10event_loop17background_thread13worker_thread17hc1a5655699392545E (OneTrick KEYS.so + 0x5b4d3e)
                #11 0x00007f15937b5924 _ZN8nih_plug10event_loop17background_thread25WorkerThread$LT$T$C$E$GT$5spawn28_$u7b$$u7b$closure$u7d$$u7d$17h6607463b92ae8888E (OneTrick KEYS.so + 0x5b5924)
                #12 0x00007f15938ac564 _ZN3std3sys9backtrace28__rust_begin_short_backtrace17h12aa07291dc07866E (OneTrick KEYS.so + 0x6ac564)
                #13 0x00007f159372ea23 _ZN3std6thread9lifecycle15spawn_unchecked28_$u7b$$u7b$closure$u7d$$u7d$28_$u7b$$u7b$closure$u7d$$u7d$17h6a16843acc3b4028E (OneTrick KEYS.so + 0x52ea23)
                #14 0x00007f15937d5121 _ZN115_$LT$core..panic..unwind_safe..AssertUnwindSafe$LT$F$GT$$u20$as$u20$core..ops..function..FnOnce$LT$$LP$$RP$$GT$$GT$9call_once17hd3069de488659ca0E (OneTrick KEYS.so + 0x5d5121)
                #15 0x00007f15937b7537 _ZN3std9panicking12catch_unwind7do_call17hb6407eb07a6a5180E (OneTrick KEYS.so + 0x5b7537)
                #16 0x00007f159372f00b __rust_try (OneTrick KEYS.so + 0x52f00b)
                #17 0x00007f159372ddd3 _ZN3std6thread9lifecycle15spawn_unchecked28_$u7b$$u7b$closure$u7d$$u7d$17h0436e09ca807171bE (OneTrick KEYS.so + 0x52ddd3)
                #18 0x00007f159389998f _ZN4core3ops8function6FnOnce40call_once$u7b$$u7b$vtable.shim$u7d$$u7d$17hb6945a85a25214e4E (OneTrick KEYS.so + 0x69998f)
                #19 0x00007f1593e8bd6f _ZN3std3sys6thread4unix6Thread3new12thread_start17h96f969bf98c6e59dE (OneTrick KEYS.so + 0xc8bd6f)
                #20 0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #21 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16454:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16bdd1622b g_cond_wait (libglib-2.0.so.0 + 0x7822b)
                #2  0x00007f16bdca858c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa58c)
                #3  0x00007f16bdd1caa4 g_thread_pool_spawn_thread (libglib-2.0.so.0 + 0x7eaa4)
                #4  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16620:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd82fe __poll (libc.so.6 + 0xea2fe)
                #4  0x00007f16bc653838 linux_udev_event_thread_main.lto_priv.0 (libusb-1.0.so.0 + 0x11838)
                #5  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #6  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16621:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e114 __syscall_cancel (libc.so.6 + 0x70114)
                #3  0x00007f16bbfd82fe __poll (libc.so.6 + 0xea2fe)
                #4  0x00007f16bc64c966 handle_events (libusb-1.0.so.0 + 0xa966)
                #5  0x00007f16bc64d9f9 libusb_handle_events_timeout_completed (libusb-1.0.so.0 + 0xb9f9)
                #6  0x00007f16bc64da62 libusb_handle_events (libusb-1.0.so.0 + 0xba62)
                #7  0x00007f16bef8b675 usb_hotplug_thread (libardour.so.3 + 0x18b675)
                #8  0x00007f16be9ead4e fake_thread_start (libpbd.so.4 + 0x61d4e)
                #9  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #10 0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16439:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bc2480e0 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0x480e0)
                #5  0x00007f16bef054d6 _ZNSt3_V222condition_variable_any4waitIN3PBD5MutexEEEvRT_ (libardour.so.3 + 0x1054d6)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16440:
                #0  0x00007f16bbf69e92 __syscall_cancel_arch (libc.so.6 + 0x7be92)
                #1  0x00007f16bbf5e0cc __internal_syscall_cancel (libc.so.6 + 0x700cc)
                #2  0x00007f16bbf5e417 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x70417)
                #3  0x00007f16bbf60c6c pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x72c6c)
                #4  0x00007f16bc2480e0 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0x480e0)
                #5  0x00007f16bef0424a _ZNSt3_V222condition_variable_any4waitIN3PBD5MutexEEEvRT_ (libardour.so.3 + 0x10424a)
                #6  0x00007f16be9eadee _ZNKSt8functionIFvvEEclEv (libpbd.so.4 + 0x61dee)
                #7  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #8  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16549:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16bdd1622b g_cond_wait (libglib-2.0.so.0 + 0x7822b)
                #2  0x00007f16bdca858c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa58c)
                #3  0x00007f16bdca8605 g_async_queue_pop (libglib-2.0.so.0 + 0xa605)
                #4  0x00007f16bc77f74c fc_thread_func (libpangoft2-1.0.so.0 + 0x474c)
                #5  0x00007f16bdd1ba52 g_thread_proxy (libglib-2.0.so.0 + 0x7da52)
                #6  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #7  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                
                Stack trace of thread 16606:
                #0  0x00007f16bbfe387d syscall (libc.so.6 + 0xf587d)
                #1  0x00007f16be9ef7ca _ZN3PBD9Semaphore4waitEv (libpbd.so.4 + 0x667ca)
                #2  0x00007f16bf0f4cba _ZN6ARDOUR10IOTaskList9io_threadEv (libardour.so.3 + 0x2f4cba)
                #3  0x00007f16bf0f54a8 _ZN6ARDOUR10IOTaskList14_worker_threadEPv (libardour.so.3 + 0x2f54a8)
                #4  0x00007f16bbf617b9 start_thread (libc.so.6 + 0x737b9)
                #5  0x00007f16bbfe5acc __clone3 (libc.so.6 + 0xf7acc)
                ELF object binary architecture: AMD x86-64

ardour-crash.txt (56,230 bytes)   

x42

2026-04-23 01:44

administrator   ~0030288

Smells like memory corruption. possibly caused the a plugin.

x42

2026-04-23 01:51

administrator   ~0030289

Or it could also be due to pipewire bug, scheduling a jack graph order callback while processing. Though I believe that was fixed in pipewire a while back

Issue History

Date Modified Username Field Change
2026-04-23 00:57 udoprog New Issue
2026-04-23 00:57 udoprog File Added: ardour-crash.txt
2026-04-23 01:44 x42 Note Added: 0030288
2026-04-23 01:51 x42 Note Added: 0030289