[Octave-bug-tracker] [bug #60365] segfault at exit after "test audiodevi

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[Octave-bug-tracker] [bug #60365] segfault at exit after "test audiodevi

From:	Dmitri A. Sergatskov
Subject:	[Octave-bug-tracker] [bug #60365] segfault at exit after "test audiodevinfo"
Date:	Fri, 9 Apr 2021 22:56:34 -0400 (EDT)
User-agent:	Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0

URL:
  <https://savannah.gnu.org/bugs/?60365>

                 Summary: segfault at exit after "test audiodevinfo"
                 Project: GNU Octave
            Submitted by: dasergatskov
            Submitted on: Sat 10 Apr 2021 02:56:32 AM UTC
                Category: Interpreter
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
                 Release: dev
         Discussion Lock: Any
        Operating System: GNU/Linux

    _______________________________________________________

Details:

on Fedora 34 PortAudio server has been replaced by PipeWire.

Now, if I do "test audiodevinfo ; exit", I get a coredump:


octave:2> test audiodevinfo
ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side(gdb)
threads apply all bt
Undefined command: "threads".  Try "help".
(gdb) t
ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map
[New Thread 0x7fff529c4640 (LWP 318498)]
[New Thread 0x7fff531cd640 (LWP 318499)]
[Thread 0x7fff531cd640 (LWP 318499) exited]
[Thread 0x7fff529c4640 (LWP 318498) exited]
[New Thread 0x7fff529c4640 (LWP 318500)]
[New Thread 0x7fff531cd640 (LWP 318501)]
[Thread 0x7fff531cd640 (LWP 318501) exited]
[Thread 0x7fff529c4640 (LWP 318500) exited]
[New Thread 0x7fff529c4640 (LWP 318502)]
[New Thread 0x7fff531cd640 (LWP 318503)]
[Thread 0x7fff531cd640 (LWP 318503) exited]
[Thread 0x7fff529c4640 (LWP 318502) exited]
[New Thread 0x7fff529c4640 (LWP 318504)]
[New Thread 0x7fff531cd640 (LWP 318505)]
[Thread 0x7fff531cd640 (LWP 318505) exited]
[Thread 0x7fff529c4640 (LWP 318504) exited]
[New Thread 0x7fff529c4640 (LWP 318506)]
[New Thread 0x7fff531cd640 (LWP 318511)]
PASSES 4 out of 4 tests
octave:3> exit
[Thread 0x7fff5182f640 (LWP 318480) exited]
[Thread 0x7fff5653a640 (LWP 318472) exited]
Missing separate debuginfos,
<...deleted...>
Thread 19 "QThread" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff529c4640 (LWP 318506)]
0x00007fff4f66acb0 in ?? ()
(gdb) thread apply all bt

Thread 20 (Thread 0x7fff531cd640 (LWP 318511) "PortAudio"):
#0  0x00007fffee6fe9ee in epoll_wait () at /lib64/libc.so.6
#1  0x00007fff4f5975f8 in impl_pollfd_wait () at
/usr/lib64/spa-0.2/support/libspa-support.so
#2  0x00007fff4f58e064 in loop_iterate () at
/usr/lib64/spa-0.2/support/libspa-support.so
#3  0x00007fff4f60d316 in do_loop () at /lib64/libpipewire-0.3.so.0
#4  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fff529c4640 (LWP 318506) "QThread"):
#0  0x00007fff4f66acb0 in  ()
#1  0x00007fff4f58e0fb in loop_iterate () at
/usr/lib64/spa-0.2/support/libspa-support.so
#2  0x00007fff4f5cbd13 in do_loop () at /lib64/libpipewire-0.3.so.0
#3  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fff50680640 (LWP 318481) "QThread"):
#0  0x00007fffee63c052 in sigtimedwait () at /lib64/libc.so.6
#1  0x00007fffee7e053c in sigwait () at /lib64/libpthread.so.0
#2  0x00007ffff76463d2 in __interceptor_sigwait.part.0 () at
/lib64/libasan.so.6
#3  0x00007ffff1f35307 in signal_watcher (arg=0x7ffff5da1552
<octave::generic_sig_handler(int)>) at
../liboctave/wrappers/signal-wrappers.c:697
#4  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fff521ad640 (LWP 318478) "QDBusConnection"):
#0  0x00007fffee6f39ff in poll () at /lib64/libc.so.6
#1  0x00007ffff76386aa in poll () at /lib64/libasan.so.6
#2  0x00007fffeda3547c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007fffed9dec03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007ffff269d6f8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007ffff264f9b2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007ffff24b749a in QThread::exec() () at /lib64/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#7  0x00007fffe7c90f8b in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#8  0x00007ffff24b8751 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fff53bb8640 (LWP 318475) "gdbus"):
#0  0x00007fffee6f39ff in poll () at /lib64/libc.so.6
#1  0x00007ffff76386aa in poll () at /lib64/libasan.so.6
#2  0x00007fffeda3547c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007fffed9e0a93 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#4  0x00007fff552acd2a in gdbus_shared_thread_func.lto_priv () at
/lib64/libgio-2.0.so.0
#5  0x00007fffeda0fc32 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#6  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fff543cf640 (LWP 318474) "dconf worker"):
#0  0x00007fffee6f39ff in poll () at /lib64/libc.so.6
#1  0x00007ffff76386aa in poll () at /lib64/libasan.so.6
#2  0x00007fffeda3547c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007fffed9dec03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007fff54be63ed in dconf_gdbus_worker_thread () at
/usr/lib64/gio/modules/libdconfsettings.so
#5  0x00007fffeda0fc32 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#6  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fff54bde640 (LWP 318473) "gmain"):
#0  0x00007fffee6f39ff in poll () at /lib64/libc.so.6
#1  0x00007ffff76386aa in poll () at /lib64/libasan.so.6
#2  0x00007fffeda3547c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007fffed9dec03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007fffed9dec51 in glib_worker_main () at /lib64/libglib-2.0.so.0
#5  0x00007fffeda0fc32 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#6  0x00007fffee7d6299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fffee6fe6a3 in clone () at /lib64/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--

Thread 1 (Thread 0x7fffeaf11340 (LWP 318455) "lt-octave-gui"):
#0  0x00007ffff7602ae9 in __asan::asan_free(void*,
__sanitizer::BufferedStackTrace*, __asan::AllocType) () at
/lib64/libasan.so.6
#1  0x00007ffff76889f8 in free () at /lib64/libasan.so.6
#2  0x00007fffe7ad6ffd in xkb_context_unref () at /lib64/libxkbcommon.so.0
#3  0x00007fffe7ad886b in xkb_keymap_unref () at /lib64/libxkbcommon.so.0
#4  0x00007fffe7adabec in xkb_state_unref () at /lib64/libxkbcommon.so.0
#5  0x00007fff56584dfe in QXcbConnection::~QXcbConnection() () at
/lib64/libQt5XcbQpa.so.5
#6  0x00007fff56584fdd in QXcbConnection::~QXcbConnection() () at
/lib64/libQt5XcbQpa.so.5
#7  0x00007fff56585c8e in QXcbIntegration::~QXcbIntegration() () at
/lib64/libQt5XcbQpa.so.5
#8  0x00007fff56585d5d in QXcbIntegration::~QXcbIntegration() () at
/lib64/libQt5XcbQpa.so.5
#9  0x00007ffff2a81fa0 in QGuiApplicationPrivate::~QGuiApplicationPrivate() ()
at /lib64/libQt5Gui.so.5
#10 0x00007ffff30e162d in QApplicationPrivate::~QApplicationPrivate() () at
/lib64/libQt5Widgets.so.5
#11 0x00007ffff6f2846b in octave::octave_qapplication::~octave_qapplication()
(this=0x602000005470, __in_chrg=<optimized out>) at
./../libgui/src/octave-qobject.h:67
#12 0x00007ffff6f28486 in octave::octave_qapplication::~octave_qapplication()
(this=0x602000005470, __in_chrg=<optimized out>) at
./../libgui/src/octave-qobject.h:67
#13 0x00007ffff6d81c32 in octave::base_qobject::~base_qobject()
(this=0x7fffffffc590, __in_chrg=<optimized out>) at
../libgui/src/octave-qobject.cc:296
#14 0x00007ffff6da38c6 in octave::qt_application::execute()
(this=0x7fffffffc7e0) at ../libgui/src/qt-application.cc:71
#15 0x0000000000403bce in main(int, char**) (argc=8, argv=0x7fffffffcb98) at
../src/main-gui.cc:106
(gdb) 






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