SIG32 when debugging with pipewire

[mixxxbot]

Reported by: daschuer
Date: 2021-03-17T12:27:39Z
Status: New
Importance: Undecided
Launchpad Issue: lp1919458

---

Mixxx crashes when trying to reconfigure from Jack to ALSA API
This was tested with Mixxx 2.4 alpha on Ubuntu 20.4

mixxx: src/hostapi/jack/pa_jack.c:820: Terminate: Zusicherung »err == 0« nicht erfüllt.
Abgebrochen (Speicherabzug geschrieben)

[mixxxbot]

Commented by: daschuer
Date: 2021-03-17T12:53:52Z

---

Subsequent starts are crashing with:

debug [Main] JACK client name set
ALSA lib pcm_dsnoop.c:641:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1089:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
[New Thread 0x7fffd4f52700 (LWP 4185)]
[New Thread 0x7fffd4ed1700 (LWP 4186)]
Cannot lock down 82280346 byte memory area (Nicht genügend Hauptspeicher verfügbar)

Thread 12 "mixxx" received signal SIG32, Real-time event 32.
[Switching to Thread 0x7fffd4ed1700 (LWP 4186)]
__libc_read (nbytes=4, buf=0x7fffd4ed0340, fd=24)
    at ../sysdeps/unix/sysv/linux/read.c:26
26	../sysdeps/unix/sysv/linux/read.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0  __libc_read (nbytes=4, buf=0x7fffd4ed0340, fd=24)
    at ../sysdeps/unix/sysv/linux/read.c:26
mixxxdj/mixxx#4910  __libc_read (fd=24, buf=0x7fffd4ed0340, nbytes=4)
    at ../sysdeps/unix/sysv/linux/read.c:24
mixxxdj/mixxx#4911  0x00007ffff31d54c2 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4912  0x00007ffff31d891d in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4913  0x00007ffff31d4280 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>)
    at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb) 

[mixxxbot]

Commented by: daschuer
Date: 2021-03-17T13:07:41Z

---

Now Jack my system is permanently broken ..

Mixxx alwasy crashes when starting and JACK is running:

Thread 11 (Thread 0x7fffd56ce700 (LWP 2366)):
#0  __libc_read (nbytes=4, buf=0x7fffd56cd340, fd=23) at ../sysdeps/unix/sysv/linux/read.c:26
mixxxdj/mixxx#4910  __libc_read (fd=23, buf=0x7fffd56cd340, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:24
mixxxdj/mixxx#4911  0x00007ffff31d54c2 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4912  0x00007ffff31d891d in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4913  0x00007ffff31d4280 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fffd574f700 (LWP 2365)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5555574b4218) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555574b41c0, cond=0x5555574b41f0) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x5555574b41f0, mutex=0x5555574b41c0) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007ffff31d4d32 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4913  0x00007ffff31cc83d in  () at /lib/x86_64-linux-gnu/libjack.so.0
--Type <RET> for more, q to quit, c to continue without paging--
mixxxdj/mixxx#4914  0x00007ffff31d4280 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4915  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4916  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fffd6d4a700 (LWP 2364)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5555569e23f0) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555569e23a0, cond=0x5555569e23c8) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x5555569e23c8, mutex=0x5555569e23a0) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007ffff3968b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4913  0x00007ffff3968c01 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4914  0x0000555555afe950 in EngineSideChain::run() (this=0x5555569b1340) at /home/sperry/workspace/mixxx/src/engine/sidechain/enginesidechain.cpp:109
mixxxdj/mixxx#4915  0x00007ffff39629d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4916  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4917  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:--Type <RET> for more, q to quit, c to continue without paging--
95

Thread 8 (Thread 0x7fffe089f700 (LWP 2363)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55555664f9c0) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555664f970, cond=0x55555664f998) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x55555664f998, mutex=0x55555664f970) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007ffff3968b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4913  0x00007ffff3968c01 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4914  0x0000555555aedd44 in EngineWorkerScheduler::run() (this=0x555556915d80) at /home/sperry/workspace/mixxx/src/engine/engineworkerscheduler.cpp:56
mixxxdj/mixxx#4915  0x00007ffff39629d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4916  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4917  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fffe10a0700 (LWP 2362)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7ff--Type <RET> for more, q to quit, c to continue without paging--
fe40046c8) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffe4004678, cond=0x7fffe40046a0) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x7fffe40046a0, mutex=0x7fffe4004678) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007fffe2d5eb5b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4913  0x00007fffe2d5e75b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fffe18a1700 (LWP 2361)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffe40046c8) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffe4004678, cond=0x7fffe40046a0) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x7fffe40046a0, mutex=0x7fffe4004678) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007fffe2d5eb5b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4913  0x00007fffe2d5e75b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
--Type <RET> for more, q to quit, c to continue without paging--
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fffe20a2700 (LWP 2360)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffe40046c8) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffe4004678, cond=0x7fffe40046a0) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x7fffe40046a0, mutex=0x7fffe4004678) at pthread_cond_wait.c:638
mixxxdj/mixxx#4912  0x00007fffe2d5eb5b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4913  0x00007fffe2d5e75b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fffe28a3700 (LWP 2359)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffe40046c8) at ../sysdeps/nptl/futex-internal.h:183
mixxxdj/mixxx#4910  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffe4004678, cond=0x7fffe40046a0) at pthread_cond_wait.c:508
mixxxdj/mixxx#4911  __pthread_cond_wait (cond=0x7fffe40046a0, mutex=0x7fffe4004678) at pthread_c--Type <RET> for more, q to quit, c to continue without paging--
ond_wait.c:638
mixxxdj/mixxx#4912  0x00007fffe2d5eb5b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4913  0x00007fffe2d5e75b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fffe9677700 (LWP 2357)):
#0  0x00007ffff3405aff in __GI___poll (fds=0x7fffdc012070, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
mixxxdj/mixxx#4910  0x00007ffff298736e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
mixxxdj/mixxx#4911  0x00007ffff29874a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
mixxxdj/mixxx#4912  0x00007ffff3b82565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4913  0x00007ffff3b294db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4914  0x00007ffff3961785 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4915  0x00007ffff3e04efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
mixxxdj/mixxx#4916  0x00007ffff39629d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4917  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c--Type <RET> for more, q to quit, c to continue without paging--
:477
mixxxdj/mixxx#4918  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fffe9ea5700 (LWP 2356)):
#0  0x00007ffff3405aff in __GI___poll (fds=0x7fffe9ea4368, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
mixxxdj/mixxx#4910  0x00007ffff3182c1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
mixxxdj/mixxx#4911  0x00007ffff318490a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
mixxxdj/mixxx#4912  0x00007fffea41e298 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
mixxxdj/mixxx#4913  0x00007ffff39629d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
mixxxdj/mixxx#4914  0x00007ffff34eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
mixxxdj/mixxx#4915  0x00007ffff3412293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fffeb359140 (LWP 2352)):
#0  __pthread_clockjoin_ex (threadid=140736774072064, thread_return=0x7fffffffd010, clockid=<optimized out>, abstime=<optimized out>, block=<optimized out>) at pthread_join_common.c:145
mixxxdj/mixxx#4910  0x00007ffff31d4614 in  () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4911  0x00007ffff31b86e8 in  () at /lib/x86_64-linux-gnu/libjack.so.0
--Type <RET> for more, q to quit, c to continue without paging--
mixxxdj/mixxx#4912  0x00007ffff31d71a4 in jack_client_close () at /lib/x86_64-linux-gnu/libjack.so.0
mixxxdj/mixxx#4913  0x00007fffe8622ad1 in  () at /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_pcm_jack.so
mixxxdj/mixxx#4914  0x00007fffe8622b91 in  () at /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_pcm_jack.so
mixxxdj/mixxx#4915  0x00007ffff328ee44 in  () at /lib/x86_64-linux-gnu/libasound.so.2
mixxxdj/mixxx#4916  0x00007ffff3244905 in snd_pcm_close () at /lib/x86_64-linux-gnu/libasound.so.2
mixxxdj/mixxx#4917  0x00007ffff7b9fe6a in  () at /lib/x86_64-linux-gnu/libportaudio.so.2
mixxxdj/mixxx#4918  0x00007ffff7ba051b in  () at /lib/x86_64-linux-gnu/libportaudio.so.2
mixxxdj/mixxx#4919 0x00007ffff7ba2f7b in  () at /lib/x86_64-linux-gnu/libportaudio.so.2
mixxxdj/mixxx#4920 0x00007ffff7ba633d in PaAlsa_Initialize () at /lib/x86_64-linux-gnu/libportaudio.so.2
mixxxdj/mixxx#4921 0x00007ffff7b99110 in Pa_Initialize () at /lib/x86_64-linux-gnu/libportaudio.so.2
mixxxdj/mixxx#4922 0x00005555558189d5 in SoundManager::queryDevicesPortaudio() (this=0x555557409750) at /home/sperry/workspace/mixxx/src/soundio/soundmanager.cpp:258
mixxxdj/mixxx#4923 0x00005555558191cd in SoundManager::queryDevices() (this=0x555557409750) at /home/sperry/workspace/mixxx/src/soundio/soundmanager.cpp:239
mixxxdj/mixxx#4924 0x00005555558195e9 in SoundManager::SoundManager(QSharedPointer<ConfigObject<ConfigValue> >, EngineMaster*) (this=0x555557409750, pConfig=..., pMaster=<optimized out>) at /home/sperry/workspace/mixxx/src/soundio/soundmanager.cpp:78
--Type <RET> for more, q to quit, c to continue without paging--
mixxxdj/mixxx#4925 0x0000555555749f76 in __gnu_cxx::new_allocator<SoundManager>::construct<SoundManager, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(SoundManager*, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (this=<optimized out>, __p=0x555557409750) at /usr/include/c++/9/new:174
mixxxdj/mixxx#4926 std::allocator_traits<std::allocator<SoundManager> >::construct<SoundManager, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(std::allocator<SoundManager>&, SoundManager*, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__a=..., __p=0x555557409750) at /usr/include/c++/9/bits/alloc_traits.h:484
mixxxdj/mixxx#4927 std::_Sp_counted_ptr_inplace<SoundManager, std::allocator<SoundManager>, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(std::allocator<SoundManager>, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__a=..., this=0x555557409740) at /usr/include/c++/9/bits/shared_ptr_base.h:548
mixxxdj/mixxx#4928 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<SoundManager, std::allocator<SoundManager>, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(SoundManager*&, std::_Sp_alloc_shared_tag<std::allocator<SoundManager> >, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__a=..., __p=<optimized out>, this=<optimized out>) at /usr/include/c++/9/bits/shared_ptr_base.h:679
mixxxdj/mixxx#4929 std::__shared_ptr<SoundManager, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<SoundManager>, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(std::_Sp_alloc_shared_tag<std::allocator<SoundManager> >, QSharedPointer--Type <RET> for more, q to quit, c to continue without paging--
<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__tag=..., this=<optimized out>) at /usr/include/c++/9/bits/shared_ptr_base.h:1344
mixxxdj/mixxx#4930 std::shared_ptr<SoundManager>::shared_ptr<std::allocator<SoundManager>, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(std::_Sp_alloc_shared_tag<std::allocator<SoundManager> >, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__tag=..., this=<optimized out>) at /usr/include/c++/9/bits/shared_ptr.h:359
mixxxdj/mixxx#4931 std::allocate_shared<SoundManager, std::allocator<SoundManager>, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(std::allocator<SoundManager> const&, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) (__a=...) at /usr/include/c++/9/bits/shared_ptr.h:702
mixxxdj/mixxx#4932 std::make_shared<SoundManager, QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*>(QSharedPointer<ConfigObject<ConfigValue> >&, EngineMaster*&&) () at /usr/include/c++/9/bits/shared_ptr.h:718
mixxxdj/mixxx#4933 mixxx::CoreServices::initialize(QApplication*, MixxxMainWindow*) (this=0x55555662b330, pApp=pApp@entry=0x7fffffffde80, pMixxx=pMixxx@entry=0x7fffffffdec0) at /home/sperry/workspace/mixxx/src/coreservices.cpp:216
mixxxdj/mixxx#4934 0x000055555575b10b in MixxxMainWindow::MixxxMainWindow(QApplication*, std::shared_ptr<mixxx::CoreServices>) (this=0x7fffffffdec0, pApp=0x7fffffffde80, pCoreServices=...) at /usr/include/c++/9/bits/shared_ptr_base.h:1020
mixxxdj/mixxx#4935 0x000055555571da20 in (anonymous namespace)::runMixxx (args=..., app=0x7fffffffde80) at /usr/include/c++/9/ext/atomicity.h:96
mixxxdj/mixxx#4936 main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /home/sper--Type <RET> for more, q to quit, c to continue without paging--
ry/workspace/mixxx/src/main.cpp:114

[mixxxbot]

Commented by: daschuer
Date: 2021-03-17T13:12:15Z

---

Cool, it crashes only under GDB.

Maybe something depends on uninitialized memory

[mixxxbot]

Commented by: daschuer
Date: 2021-03-17T13:25:16Z

---

That's normal i can just continue twice ...

https://gnobal.net/591/what-is-sig32-during-a-gdb-debug-session

[mixxxbot]

Commented by: Holzhaus
Date: 2021-03-17T15:09:52Z

---

I also see SIG32 with pipewire, and usually use "handle SIG32 nostop" to get rid of them.