Crash on Track Deletion

[swesterfeld]

For me, beast (master) crashes if I do

• New Song
• Create Track
• Delete Track

stefan@lemgo:~/src/beast (master % u=)$ gdb beast-0.11.1
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
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Reading symbols from beast-0.11.1...done.
(gdb) r
Starting program: /usr/local/beast/lib/beast-0-11/bin/beast-0.11.1 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe7efe700 (LWP 9626)]
[New Thread 0x7fffe70d6700 (LWP 9627)]
[New Thread 0x7fffe667f700 (LWP 9628)]
[New Thread 0x7fffe5e7e700 (LWP 9629)]
[New Thread 0x7fffe567d700 (LWP 9630)]
/usr/local/beast/lib/beast-0-11/lib/plugins/spectmorphosc.so: Bse plugin registration failed: Invalid BSE Plugin Version
[New Thread 0x7fffcba1d700 (LWP 9635)]
beast-0.11.1: rcore/aida.cc:1331: const Rapicorn::Aida::RemoteHandle& Rapicorn::Aida::assert_remote_handle(const Rapicorn::Aida::RemoteHandle&): Zusicherung »remote_handle != NULL« nicht erfüllt.

Thread 1 "Beast GUI" received signal SIGABRT, Aborted.
0x00007ffff4234428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
54      ../sysdeps/unix/sysv/linux/raise.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0  0x00007ffff4234428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007ffff423602a in __GI_abort () at abort.c:89
#2  0x00007ffff422cbd7 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7ffff5d389e0 "remote_handle != NULL", 
    file=file@entry=0x7ffff5d38a0e "rcore/aida.cc", line=line@entry=1331, 
    function=function@entry=0x7ffff5d3ad40 <Rapicorn::Aida::assert_remote_handle(Rapicorn::Aida::RemoteHandle const&)::__PRETTY_FUNCTION__> "const Rapicorn::Aida::RemoteHandle& Rapicorn::Aida::assert_remote_handle(const Rapicorn::Aida::RemoteHandle&)") at assert.c:92
#3  0x00007ffff422cc82 in __GI___assert_fail (assertion=0x7ffff5d389e0 "remote_handle != NULL", file=0x7ffff5d38a0e "rcore/aida.cc", 
    line=1331, 
    function=0x7ffff5d3ad40 <Rapicorn::Aida::assert_remote_handle(Rapicorn::Aida::RemoteHandle const&)::__PRETTY_FUNCTION__> "const Rapicorn::Aida::RemoteHandle& Rapicorn::Aida::assert_remote_handle(const Rapicorn::Aida::RemoteHandle&)") at assert.c:101
#4  0x00007ffff5a7d900 in assert_remote_handle () at rcore/aida.cc:1331
#5  0x00007ffff5a82887 in assert_remote_handle () at rcore/aida.cc:1347
#6  Rapicorn::Aida::ProtoScopeCall2Way::ProtoScopeCall2Way () at rcore/aida.cc:1343
#7  0x00007ffff62eff16 in Bse::ItemHandle::get_seqid () at bseclientapi.cc:836
#8  0x00000000005423c3 in child_list_wrapper_row_from_proxy () at bsttreestores.cc:294
#9  0x00000000005414df in bst_child_list_wrapper_proxy_changed () at bsttreestores.cc:416
#10 0x00007ffff654b975 in sfi_vmarshal_22111 () at sfivmarshal.cc:902
#11 0x00007ffff654d65a in sfi_vmarshal_void () at sfivmarshal.cc:138
#12 0x00007ffff6bf0fa5 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#13 0x00007ffff6554644 in sfi_glue_proxy_signal () at sfiglueproxy.cc:251
#14 _sfi_glue_proxy_dispatch_event () at sfiglueproxy.cc:943
#15 0x00007ffff654e926 in sfi_glue_context_dispatch () at sfiglue.cc:108
#16 0x00007ffff65412ae in simple_source_dispatch () at glib-extra.cc:794
#17 0x00007ffff691a197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff691a3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff691a49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x000000000054aa6f in Bst::event_loop_run () at bstutils.cc:42
#21 0x000000000056285c in main_loop () at bstmain.cc:502
#22 0x00007ffff5143751 in PyEval_EvalFrameEx () from /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
#23 0x00007ffff526c01c in PyEval_EvalCodeEx () from /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
#24 0x00007ffff513ab89 in PyEval_EvalCode () from /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
#25 0x00007ffff51a800e in PyRun_FileExFlags () from /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
#26 0x00007ffff51a9657 in PyRun_SimpleFileExFlags () from /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
#27 0x0000000000563680 in main_run_event_loop () at bstmain.cc:526
#28 0x000000000044ec44 in main () at bstmain.cc:150

[tim-janik]

Thanks for the report, fixed with:

commit ba21e19
Date: Thu Mar 8 01:20:32 2018 +0100
Merge branch 'destruction-guards'