Thread 1 "ArdourGUI" received signal SIGSEGV, Segmentation fault.
0x00007fff6dbac1f0 in ?? () from /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
(gdb) thread apply all bt

Thread 168 (Thread 0x7fff2d7fa6c0 (LWP 12603) "ArdourGUI"):
#0  0x00007ffff4d1a75c in __GI___libc_read (nbytes=2720, buf=0x7fff2d7f8eb0, fd=88) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=88, buf=0x7fff2d7f8eb0, nbytes=2720) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fff6dd95779 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#3  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#4  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 167 (Thread 0x7fff2dffb6c0 (LWP 12602) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555580ebc258) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555580ebc258) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555580ebc258, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555580ebc208, cond=0x555580ebc230) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555580ebc230, mutex=0x555580ebc208) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 166 (Thread 0x7fff2e7fc6c0 (LWP 12601) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55556d54b1e8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55556d54b1e8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55556d54b1e8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55556d54b198, cond=0x55556d54b1c0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55556d54b1c0, mutex=0x55556d54b198) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 165 (Thread 0x7fff2effd6c0 (LWP 12600) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555575a69c78) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555575a69c78) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555575a69c78, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555575a69c28, cond=0x555575a69c50) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555575a69c50, mutex=0x555575a69c28) at ./nptl/pthread_cond_wait.c:627
--Type <RET> for more, q to quit, c to continue without paging--c
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 164 (Thread 0x7fff2f7fe6c0 (LWP 12599) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555575d03cb8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555575d03cb8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555575d03cb8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555575d03c68, cond=0x555575d03c90) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555575d03c90, mutex=0x555575d03c68) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 163 (Thread 0x7fff2ffff6c0 (LWP 12598) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555575b95c68) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555575b95c68) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555575b95c68, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555575b95c18, cond=0x555575b95c40) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555575b95c40, mutex=0x555575b95c18) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 162 (Thread 0x7fff50ff96c0 (LWP 12597) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555575c4c0d8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555575c4c0d8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555575c4c0d8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555575c4c088, cond=0x555575c4c0b0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555575c4c0b0, mutex=0x555575c4c088) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 161 (Thread 0x7fff517fa6c0 (LWP 12596) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55557c285f58) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55557c285f58) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55557c285f58, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55557c285f08, cond=0x55557c285f30) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55557c285f30, mutex=0x55557c285f08) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 160 (Thread 0x7fff51ffb6c0 (LWP 12595) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555579bb6568) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555579bb6568) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555579bb6568, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555579bb6518, cond=0x555579bb6540) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555579bb6540, mutex=0x555579bb6518) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 159 (Thread 0x7fff527fc6c0 (LWP 12594) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555b3c3fe8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555b3c3fe8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555b3c3fe8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555b3c3f98, cond=0x55555b3c3fc0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55555b3c3fc0, mutex=0x55555b3c3f98) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 158 (Thread 0x7fff52ffd6c0 (LWP 12593) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555572a51048) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555572a51048) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555572a51048, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555572a50ff8, cond=0x555572a51020) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555572a51020, mutex=0x555572a50ff8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 157 (Thread 0x7fff537fe6c0 (LWP 12592) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55557225c5d8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55557225c5d8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55557225c5d8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55557225c588, cond=0x55557225c5b0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55557225c5b0, mutex=0x55557225c588) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 156 (Thread 0x7fff53fff6c0 (LWP 12591) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55557590bc18) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55557590bc18) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55557590bc18, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55557590bbc8, cond=0x55557590bbf0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55557590bbf0, mutex=0x55557590bbc8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 155 (Thread 0x7fff6cffe6c0 (LWP 12590) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555580e639d8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555580e639d8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555580e639d8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555580e63988, cond=0x555580e639b0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555580e639b0, mutex=0x555580e63988) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 154 (Thread 0x7fffb4bfd6c0 (LWP 12589) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555580be8a88) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555580be8a88) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555580be8a88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555580be8a38, cond=0x555580be8a60) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555580be8a60, mutex=0x555580be8a38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 153 (Thread 0x7fff6d7ff6c0 (LWP 12588) "ArdourGUI"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555571c2e638) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555571c2e638) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555571c2e638, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555571c2e5e8, cond=0x555571c2e610) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x555571c2e610, mutex=0x555571c2e5e8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff50b5057 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007fff6dbdc073 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6daddacf in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 152 (Thread 0x7fff6effd6c0 (LWP 12587) "JUCE Timer"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=1455157408, cancel=true, abstime=0x7fff6effc900, op=393, expected=0, futex_word=0x5555816bb8c8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=1455157408, abstime=0x7fff6effc900, clockid=0, expected=0, futex_word=0x5555816bb8c8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555816bb8c8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7fff6effc900, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c96e7a in __pthread_cond_wait_common (abstime=0x7fff6effc900, clockid=0, mutex=0x5555816bb878, cond=0x5555816bb8a0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x5555816bb8a0, mutex=0x5555816bb878, abstime=0x7fff6effc900) at ./nptl/pthread_cond_wait.c:652
#5  0x00007fff6dbdc023 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#6  0x00007fff6dbfd604 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#10 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 151 (Thread 0x7fff76ffd6c0 (LWP 12586) "ArdourGUI"):
#0  0x00007fff6dbd0993 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#1  0x00007fff6dbd0c89 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#2  0x00007fff6dbd0d16 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#3  0x00007fff6db315a5 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#4  0x00007fff6daa4300 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#5  0x00007fff6da475f7 in std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> (), std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>, std::__future_base::_Result_base::_Deleter>, std::thread::_Invoker<std::tuple<acktion::PresetLibrary::PresetLoadTask::PresetLoadTask(acktion::PresetLibrary&, juce::Array<juce::File, juce::DummyCriticalSection, 0> const&)::{lambda()#1}> >, void> >::_M_invoke(std::_Any_data const&) () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#6  0x00007fff6da04e29 in std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>*, bool*) () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007ffff4c9ccbf in __pthread_once_slow (once_control=0x55557fa67878, init_routine=0x7ffff50e4c50 <__once_proxy>) at ./nptl/pthread_once.c:116
#8  0x00007fff6da7ca3b in std::thread::_State_impl<std::thread::_Invoker<std::tuple<std::__future_base::_Async_state_impl<std::thread::_Invoker<std::tuple<acktion::PresetLibrary::PresetLoadTask::PresetLoadTask(acktion::PresetLibrary&, juce::Array<juce::File, juce::DummyCriticalSection, 0> const&)::{lambda()#1}> >, void>::_Async_state_impl(std::thread::_Invoker<std::tuple<acktion::PresetLibrary::PresetLoadTask::PresetLoadTask(acktion::PresetLibrary&, juce::Array<juce::File, juce::DummyCriticalSection, 0> const&)::{lambda()#1}> >&&)::{lambda()#1}> > >::_M_run() () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007ffff50e6333 in ??? () at /lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 150 (Thread 0x7fff0ffff6c0 (LWP 12585) "ArdourGUI"):
#0  0x00007fff6dbac20a in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#1  0x00007fff6da439b3 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#2  0x00007fff6ddb37e4 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#3  0x00007fff6dbfc2fc in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#4  0x00007fff6dbfbbf0 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#5  0x00007fff6dbff759 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#6  0x00007fff6d9bdc72 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6dbdc158 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dbdc269 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#10 0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 107 (Thread 0x7fff6f7fe6c0 (LWP 12527) "AutomationWatch"):
#0  0x00007ffff4ce56f1 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff6f7fd930, rem=0x7fff6f7fd940) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
#1  0x00007ffff4cf9937 in __GI___nanosleep (req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
#2  0x00007ffff6761cd7 in g_usleep () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff7391205 in ARDOUR::AutomationWatch::thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 106 (Thread 0x7fff6ffff6c0 (LWP 12526) "autoconnect"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555988c4b4) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555988c4b4) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555988c4b4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555988c460, cond=0x55555988c488) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55555988c488, mutex=0x55555988c460) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff77bcd57 in ARDOUR::Session::auto_connect_thread_run() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#6  0x00007ffff77bce1c in ARDOUR::Session::auto_connect_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#7  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#8  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 105 (Thread 0x7fff74bff6c0 (LWP 12525) "SessionSignals"):
#0  0x00007ffff4c94076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555988c440) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555988c440) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555988c440, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff4c969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555988c3f0, cond=0x55555988c418) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55555988c418, mutex=0x55555988c3f0) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff7838193 in ARDOUR::Session::emit_thread_run() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#6  0x00007ffff78381cc in ARDOUR::Session::emit_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#7  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#8  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 104 (Thread 0x7fff808c86c0 (LWP 12524) "ArdourGUI"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=fds@entry=0x7fff78004980, nfds=nfds@entry=2, timeout=timeout@entry=60000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff5db106e in poll (__timeout=60000, __nfds=2, __fds=0x7fff78004980) at /usr/include/x86_64-linux-gnu/bits/poll2.h:39
#2  usbi_wait_for_events (timeout_ms=60000, reported_events=0x7fff808c78e0, ctx=0x5555585689d0) at ../../libusb/os/events_posix.c:226
#3  handle_events (ctx=ctx@entry=0x5555585689d0, tv=tv@entry=0x7fff808c7940) at ../../libusb/io.c:2244
#4  0x00007ffff5db2cd8 in libusb_handle_events_timeout_completed (ctx=0x5555585689d0, tv=tv@entry=0x7fff808c79a0, completed=completed@entry=0x0) at ../../libusb/io.c:2361
#5  0x00007ffff5db2d43 in libusb_handle_events (ctx=<optimized out>) at ../../libusb/io.c:2436
#6  0x00007ffff73af42d in usb_hotplug_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#7  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#8  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 103 (Thread 0x7fff77fff6c0 (LWP 12523) "libusb_event"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=fds@entry=0x7fff77ffe9a0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff5dad4c2 in poll (__timeout=-1, __nfds=2, __fds=0x7fff77ffe9a0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:39
#2  linux_udev_event_thread_main (arg=<optimized out>) at ../../libusb/os/linux_udev.c:183
#3  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#4  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 102 (Thread 0x7fffb5bff6c0 (LWP 12522) "Generic MIDI"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x7fffa000af30, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff67903cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff673546f in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 100 (Thread 0x7fff777fe6c0 (LWP 12520) "midiUI"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x7fff7002e900, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff67903cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff673546f in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 99 (Thread 0x7fff9f7fe6c0 (LWP 12519) "butler"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x7fff9f7fd5e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff69c480c in CrossThreadChannel::poll_for_request() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff69c4892 in CrossThreadChannel::receive(char&, bool) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#3  0x00007ffff739e129 in ARDOUR::Butler::thread_work() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007ffff69edf14 in fake_thread_start(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 92 (Thread 0x7fff9cf1d6c0 (LWP 12512) "RT-7-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 91 (Thread 0x7fff9d71e6c0 (LWP 12511) "RT-6-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 90 (Thread 0x7fff9df1f6c0 (LWP 12510) "RT-5-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 89 (Thread 0x7fff9e7206c0 (LWP 12509) "RT-4-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 88 (Thread 0x7fff9ef216c0 (LWP 12508) "RT-3-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 87 (Thread 0x7fff9ffff6c0 (LWP 12507) "RT-2-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff749f377 in ARDOUR::Graph::reached_terminal_node() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 86 (Thread 0x7fffcd7cd6c0 (LWP 12506) "RT-1-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a0fe8 in ARDOUR::Graph::helper_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 85 (Thread 0x7fffb53fe6c0 (LWP 12505) "RT-main-(nil)"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff69f2c6a in PBD::Semaphore::wait() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff74a0c55 in ARDOUR::Graph::run_one() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff74a13f0 in ARDOUR::Graph::main_thread() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007fffec081556 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 54 (Thread 0x7fffb77fe6c0 (LWP 12470) "AudioEngine 1"):
#0  0x00007ffff4d288a6 in epoll_wait (epfd=21, events=0x7fffb77fd170, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffcff12e88 in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#2  0x00007fffcff06291 in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#3  0x00007fffcff5d9e9 in pw_data_loop_wait () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#4  0x00007fffec03baef in jack_cycle_wait () at /usr/lib/x86_64-linux-gnu/pipewire-0.3/jack/libjack.so.0
#5  0x00007fffec07f8ff in ARDOUR::JACKAudioBackend::process_thread() () at /opt/ardour/8.1-69/lib/ardour8/backends/libjack_audiobackend.so
#6  0x00007fffcff063fe in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#7  0x00007fffcff6273c in ??? () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#8  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#9  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 53 (Thread 0x7fffb7fff6c0 (LWP 12469) "pw-ardour"):
#0  0x00007ffff4d288a6 in epoll_wait (epfd=25, events=0x7fffb7ffe5b0, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffcff12e88 in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#2  0x00007fffcff0496d in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#3  0x00007fffcffa86e9 in ??? () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 52 (Thread 0x7fffb6ffd6c0 (LWP 12468) "pw-ardour"):
#0  0x00007ffff4d288a6 in epoll_wait (epfd=17, events=0x7fffb6ffc5b0, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffcff12e88 in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#2  0x00007fffcff0496d in ??? () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#3  0x00007fffcffa86e9 in ??? () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 17 (Thread 0x7fffcdfce6c0 (LWP 12221) "gdbus"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x7fffc4000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff67903cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff673546f in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff457059a in ??? () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff6765331 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 16 (Thread 0x7fffcf2186c0 (LWP 12220) "gmain"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x555557494f70, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff67903cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6732d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6732d71 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6765331 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 15 (Thread 0x7fffcea176c0 (LWP 12219) "pool-spawner"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6700cab in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6766e0a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6765331 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7fffeca9d6c0 (LWP 12214) "DeviceList"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff7334bdf in ARDOUR::AudioEngine::do_devicelist_update() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7fffeda766c0 (LWP 12213) "EngineWatchdog"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff7336a87 in ARDOUR::AudioEngine::do_reset_backend() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7fffee6726c0 (LWP 12210) "Analyzer"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff72e5773 in ARDOUR::Analyser::work() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7fffeee736c0 (LWP 12209) "PeakFileBuilder"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff78d9fcd in peak_thread_work() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7fffef6746c0 (LWP 12208) "PeakFileBuilder"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff678b7e4 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff78d9fcd in peak_thread_work() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#3  0x00007ffff69ef45a in PBD::Thread::_run(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7fffefe756c0 (LWP 12207) "LXVSTEventLoop"):
#0  0x00007ffff4ce56f1 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffefe747e0, rem=0x7fffefe747f0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
#1  0x00007ffff4cf9937 in __GI___nanosleep (req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
#2  0x00007ffff6761cd7 in g_usleep () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000555556706d04 in gui_event_loop(void*) ()
#4  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#5  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7fffeffff6c0 (LWP 12206) "Trigger Worker"):
#0  0x00007ffff4d1a18f in __GI___poll (fds=0x7fffefffe8e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff69c480c in CrossThreadChannel::poll_for_request() () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#2  0x00007ffff69c4892 in CrossThreadChannel::receive(char&, bool) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#3  0x00007ffff793d1c3 in ARDOUR::TriggerBoxThread::thread_work() () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#4  0x00007ffff69edf14 in fake_thread_start(void*) () at /opt/ardour/8.1-69/lib/ardour8/libpbd.so.4
#5  0x00007ffff4c97ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#6  0x00007ffff4d2847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7ffff2845c40 (LWP 12196) "ArdourGUI"):
#0  0x00007fff6dbac1f0 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#1  0x00007fff6da4368e in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#2  0x00007fff6da4381e in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#3  0x00007fff6ddb2013 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#4  0x00007fff6ddb625b in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#5  0x00007fff6ddb6dda in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#6  0x00007fff6dabab3c in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#7  0x00007fff6dabbc69 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#8  0x00007fff6dcb1c06 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#9  0x00007fff6da099d2 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#10 0x00007fff6da09a0c in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#11 0x00007fff6da09a0c in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#12 0x00007fff6da09a0c in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#13 0x00007fff6da68a0a in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#14 0x00007fff6da147ce in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#15 0x00007fff6dab96ad in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#16 0x00007fff6dac488d in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#17 0x00007fff6dac4f65 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#18 0x00007fff6d9d8d98 in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#19 0x00007fff6d9ccd4e in ??? () at /usr/lib/vst3/Collective.vst3/Contents/x86_64-linux/Collective.so
#20 0x00007ffff79cb8fe in Steinberg::VST3PI::VST3PI(std::shared_ptr<ARDOUR::VST3PluginModule>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#21 0x00007ffff79cc67b in ARDOUR::VST3PluginInfo::load(ARDOUR::Session&) () at /opt/ardour/8.1-69/lib/ardour8/libardour.so.3
#22 0x00005555562a4909 in PluginSelector::run() ()
#23 0x00007ffff68e187c in sigc::slot0<void>::operator() (this=0x5555581bc1e8) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535
#24 Glib::SignalProxyNormal::slot0_void_callback (self=<optimized out>, data=0x5555581bc1e0) at ../glib/glibmm/signalproxy.cc:103
#25 0x00007ffff6836130 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#26 0x00007ffff6863819 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#27 0x00007ffff68549b1 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#28 0x00007ffff6854bd6 in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#29 0x00007ffff6854c93 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#30 0x00007ffff646b41c in IA__gtk_widget_activate (widget=0x55555e50ba80) at ../../../../gtk/gtkwidget.c:5048
#31 0x00007ffff6355335 in IA__gtk_menu_shell_activate_item (menu_shell=0x55555e856420, menu_item=0x55555e50ba80, force_deactivate=<optimized out>) at ../../../../gtk/gtkmenushell.c:1313
#32 0x00007ffff6356ec3 in gtk_menu_shell_button_release (widget=0x55555e856420, event=0x555575a348b0) at ../../../../gtk/gtkmenushell.c:738
#33 0x00007ffff63434d7 in _gtk_marshal_BOOLEAN__BOXED (closure=0x5555573c1b60, return_value=0x7fffffffd1d0, n_param_values=<optimized out>, param_values=0x7fffffffd260, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/gtk+2.0-AJUhhk/gtk+2.0-2.24.33/debian/build/shared/gtk/gtkmarshalers.c:84
#34 0x00007ffff6836130 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#35 0x00007ffff6863b38 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#36 0x00007ffff6854312 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#37 0x00007ffff6854bd6 in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#38 0x00007ffff6854c93 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#39 0x00007ffff646f024 in gtk_widget_event_internal (widget=0x55555e856420, event=0x555575a348b0) at ../../../../gtk/gtkwidget.c:5017
#40 0x00007ffff6341094 in IA__gtk_propagate_event (widget=0x55555e856420, event=0x555575a348b0) at ../../../../gtk/gtkmain.c:2522
#41 0x00007ffff63426db in IA__gtk_main_do_event (event=0x555575a348b0) at ../../../../gtk/gtkmain.c:1712
#42 IA__gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1517
#43 0x00007ffff61a616b in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at x11/../../../../../gdk/x11/gdkevents-x11.c:2425
#44 0x00007ffff6734b2c in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007ffff679046f in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007ffff673546f in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007ffff63402d2 in IA__gtk_main () at ../../../../gtk/gtkmain.c:1284
#48 0x00007ffff6a9a16a in Gtkmm2ext::UI::run(Receiver&) () at /opt/ardour/8.1-69/lib/ardour8/libgtkmm2ext.so.0
#49 0x0000555555b42393 in main ()
(gdb)