402464 – Discover crashes on launch

Bug 402464 - Discover crashes on launch

Summary: Discover crashes on launch

Status:	RESOLVED WORKSFORME

Alias:	None

Product:	Discover
Classification:	Applications
Component:	discover (other bugs)
Version First Reported In:	5.14.4
Platform:	Arch Linux Linux

Importance:	NOR crash
Target Milestone:	---
Assignee:	Aleix Pol

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2018-12-22 16:21 UTC by Laurent
Modified:	2019-01-26 04:33 UTC (History)
CC List:	1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

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Description Laurent 2018-12-22 16:21:10 UTC

Application: plasma-discover (5.14.4)

Qt Version: 5.12.0
Frameworks Version: 5.53.0
Operating System: Linux 4.19.10-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed: Crash when launching the Discover app.
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa96bb76f80 (LWP 6996))]

Thread 22 (Thread 0x7fa913427700 (LWP 7044)):
#0  0x00007fa9706a2e9f in recvmsg () at /usr/lib/libc.so.6
#1  0x00007fa9706bfa7e in __check_pf () at /usr/lib/libc.so.6
#2  0x00007fa97068c8f7 in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fa912425700 (LWP 7043)):
#0  0x00007fa97069c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007fa96ee37151 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96eeb52c3 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96eeb54c3 in g_async_queue_timeout_pop () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee5a54a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fa9452c9700 (LWP 7042)):
#0  0x00007fa9706af12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fa9706bfeb0 in __free_in6ai () at /usr/lib/libc.so.6
#2  0x00007fa97068c56c in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fa96a75b700 (LWP 7041)):
#0  0x00007fa9706af12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fa9706bfeb0 in __free_in6ai () at /usr/lib/libc.so.6
#2  0x00007fa97068c56c in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fa913c28700 (LWP 7040)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fa92a2c8700 (LWP 7039)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fa92aac9700 (LWP 7038)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fa928ac5700 (LWP 7036)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fa9292c6700 (LWP 7017)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee88682 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fa929ac7700 (LWP 7015)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fa92b2ca700 (LWP 7013)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fa92bacb700 (LWP 7012)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fa944ac8700 (LWP 7010)):
#0  0x00007fa97069c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007fa9709bbd75 in QSemaphore::acquire(int) () at /usr/lib/libQt5Core.so.5
#2  0x00007fa970ba052a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#3  0x00007fa97011f953 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007fa97012079d in  () at /usr/lib/libQt5Network.so.5
#5  0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa97011e943 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007fa97006ac38 in  () at /usr/lib/libQt5Network.so.5
#8  0x00007fa97006c43c in  () at /usr/lib/libQt5Network.so.5
#9  0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007fa9700ebf73 in QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*) () at /usr/lib/libQt5Network.so.5
#11 0x00007fa97010b403 in  () at /usr/lib/libQt5Network.so.5
#12 0x00007fa96ea9ea1e in  () at /usr/lib/libssl.so.1.1
#13 0x00007fa96ea9c92a in  () at /usr/lib/libssl.so.1.1
#14 0x00007fa96eaa6d99 in  () at /usr/lib/libssl.so.1.1
#15 0x00007fa96eaa5c70 in  () at /usr/lib/libssl.so.1.1
#16 0x00007fa96ea91576 in SSL_do_handshake () at /usr/lib/libssl.so.1.1
#17 0x00007fa97010bb26 in  () at /usr/lib/libQt5Network.so.5
#18 0x00007fa97010bf05 in  () at /usr/lib/libQt5Network.so.5
#19 0x00007fa9700ecdb9 in QSslSocket::startClientEncryption() () at /usr/lib/libQt5Network.so.5
#20 0x00007fa9700edff1 in  () at /usr/lib/libQt5Network.so.5
#21 0x00007fa9700f43e1 in  () at /usr/lib/libQt5Network.so.5
#22 0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#23 0x00007fa9700b77fe in  () at /usr/lib/libQt5Network.so.5
#24 0x00007fa9700ba7c0 in  () at /usr/lib/libQt5Network.so.5
#25 0x00007fa9700c9e2d in  () at /usr/lib/libQt5Network.so.5
#26 0x00007fa971a7ae34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fa971a82671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fa970b758f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fa970bcc226 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007fa96ee86a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#31 0x00007fa96ee885e9 in  () at /usr/lib/libglib-2.0.so.0
#32 0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#33 0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#36 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#37 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#38 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fa945aca700 (LWP 7005)):
#0  0x00007fa970bcb234 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007fa96ee86fb2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee884e6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fa946af9700 (LWP 7004)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fa947339700 (LWP 7003)):
#0  0x00007fa9706927a4 in read () at /usr/lib/libc.so.6
#1  0x00007fa96ee36971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee870b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee884e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fa94ec3d700 (LWP 7002)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9724fce5b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fa94febe700 (LWP 7001)):
#0  0x00007fa96f954afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa9614da004 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fa9614d9d28 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fa9608de700 (LWP 7000)):
#0  0x00007fa96f954afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa9614da004 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fa9614d9d28 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fa9635ef700 (LWP 6999)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9711dab89 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fa968da9700 (LWP 6998)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa971fa4ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fa96bb76f80 (LWP 6996)):
[KCrash Handler]
#6  0x00007fa94cca42b7 in sb_stemmer_stem () at /usr/lib/libstemmer.so.0
#7  0x00007fa94d24627d in as_stemmer_process () at /usr/lib/libappstream-glib.so.8
#8  0x00007fa94d246351 in  () at /usr/lib/libappstream-glib.so.8
#9  0x00007fa94d2ee802 in g_type_create_instance () at /usr/lib/libgobject-2.0.so.0
#10 0x00007fa94d30b259 in  () at /usr/lib/libgobject-2.0.so.0
#11 0x00007fa94d30c75d in g_object_new_with_properties () at /usr/lib/libgobject-2.0.so.0
#12 0x00007fa94d30c86a in g_object_new () at /usr/lib/libgobject-2.0.so.0
#13 0x00007fa94d23d3c4 in as_store_new () at /usr/lib/libappstream-glib.so.8
#14 0x00007fa94d4ea4ee in  () at /usr/lib/libflatpak.so.0
#15 0x00007fa94d4f09bb in  () at /usr/lib/libflatpak.so.0
#16 0x00007fa94d4fb4c7 in  () at /usr/lib/libflatpak.so.0
#17 0x00007fa94d537902 in  () at /usr/lib/libflatpak.so.0
#18 0x00007fa94d538644 in flatpak_installation_get_installed_ref () at /usr/lib/libflatpak.so.0
#19 0x00007fa94d6b63b1 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#20 0x00007fa94d6b6a81 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#21 0x00007fa94d6bbeed in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#22 0x00007fa94d6bc979 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#23 0x00007fa970ba03e0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#24 0x00007fa9709c42e5 in QFutureWatcherBase::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007fa971a7ae34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#26 0x00007fa971a82671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fa970b758f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#28 0x00007fa970b78998 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fa970bcbfd4 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007fa96ee86a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#31 0x00007fa96ee885e9 in  () at /usr/lib/libglib-2.0.so.0
#32 0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#33 0x00007fa970bcb5a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007fa970b7c896 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#36 0x000055dd1a385616 in  ()
#37 0x00007fa9705ca223 in __libc_start_main () at /usr/lib/libc.so.6
#38 0x000055dd1a385bde in _start ()
[Inferior 1 (process 6996) detached]

The crash does not seem to be reproducible.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa96bb76f80 (LWP 6996))]

Thread 22 (Thread 0x7fa913427700 (LWP 7044)):
#0  0x00007fa9706a2e9f in recvmsg () at /usr/lib/libc.so.6
#1  0x00007fa9706bfa7e in __check_pf () at /usr/lib/libc.so.6
#2  0x00007fa97068c8f7 in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fa912425700 (LWP 7043)):
#0  0x00007fa97069c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007fa96ee37151 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96eeb52c3 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96eeb54c3 in g_async_queue_timeout_pop () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee5a54a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fa9452c9700 (LWP 7042)):
#0  0x00007fa9706af12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fa9706bfeb0 in __free_in6ai () at /usr/lib/libc.so.6
#2  0x00007fa97068c56c in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fa96a75b700 (LWP 7041)):
#0  0x00007fa9706af12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fa9706bfeb0 in __free_in6ai () at /usr/lib/libc.so.6
#2  0x00007fa97068c56c in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007fa94d3edb11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa94d3ede36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007fa96ee5a4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fa913c28700 (LWP 7040)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fa92a2c8700 (LWP 7039)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fa92aac9700 (LWP 7038)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fa928ac5700 (LWP 7036)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceb0f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fa9292c6700 (LWP 7017)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee88682 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee6367b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fa929ac7700 (LWP 7015)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fa92b2ca700 (LWP 7013)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fa92bacb700 (LWP 7012)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fa944ac8700 (LWP 7010)):
#0  0x00007fa97069c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007fa9709bbd75 in QSemaphore::acquire(int) () at /usr/lib/libQt5Core.so.5
#2  0x00007fa970ba052a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#3  0x00007fa97011f953 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007fa97012079d in  () at /usr/lib/libQt5Network.so.5
#5  0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa97011e943 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007fa97006ac38 in  () at /usr/lib/libQt5Network.so.5
#8  0x00007fa97006c43c in  () at /usr/lib/libQt5Network.so.5
#9  0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007fa9700ebf73 in QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*) () at /usr/lib/libQt5Network.so.5
#11 0x00007fa97010b403 in  () at /usr/lib/libQt5Network.so.5
#12 0x00007fa96ea9ea1e in  () at /usr/lib/libssl.so.1.1
#13 0x00007fa96ea9c92a in  () at /usr/lib/libssl.so.1.1
#14 0x00007fa96eaa6d99 in  () at /usr/lib/libssl.so.1.1
#15 0x00007fa96eaa5c70 in  () at /usr/lib/libssl.so.1.1
#16 0x00007fa96ea91576 in SSL_do_handshake () at /usr/lib/libssl.so.1.1
#17 0x00007fa97010bb26 in  () at /usr/lib/libQt5Network.so.5
#18 0x00007fa97010bf05 in  () at /usr/lib/libQt5Network.so.5
#19 0x00007fa9700ecdb9 in QSslSocket::startClientEncryption() () at /usr/lib/libQt5Network.so.5
#20 0x00007fa9700edff1 in  () at /usr/lib/libQt5Network.so.5
#21 0x00007fa9700f43e1 in  () at /usr/lib/libQt5Network.so.5
#22 0x00007fa970ba028c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#23 0x00007fa9700b77fe in  () at /usr/lib/libQt5Network.so.5
#24 0x00007fa9700ba7c0 in  () at /usr/lib/libQt5Network.so.5
#25 0x00007fa9700c9e2d in  () at /usr/lib/libQt5Network.so.5
#26 0x00007fa971a7ae34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fa971a82671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fa970b758f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fa970bcc226 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007fa96ee86a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#31 0x00007fa96ee885e9 in  () at /usr/lib/libglib-2.0.so.0
#32 0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#33 0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#36 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#37 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#38 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fa945aca700 (LWP 7005)):
#0  0x00007fa970bcb234 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007fa96ee86fb2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee884e6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fa946af9700 (LWP 7004)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa94ceaf676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007fa94ce7522f in  () at /usr/lib/libostree-1.so.1
#5  0x00007fa94ce7ee7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007fa94ce5ede7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007fa94d5006c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007fa94d500b58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007fa94d53a82a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007fa94d6c44f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007fa94d6c0c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007fa9709bd9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fa947339700 (LWP 7003)):
#0  0x00007fa9706927a4 in read () at /usr/lib/libc.so.6
#1  0x00007fa96ee36971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee870b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa96ee884e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fa94ec3d700 (LWP 7002)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9724fce5b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fa94febe700 (LWP 7001)):
#0  0x00007fa96f954afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa9614da004 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fa9614d9d28 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fa9608de700 (LWP 7000)):
#0  0x00007fa96f954afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa9614da004 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fa9614d9d28 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fa9635ef700 (LWP 6999)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa9711dab89 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fa968da9700 (LWP 6998)):
#0  0x00007fa970696c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fa96ee88540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa970bcb5c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa9709b85c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa971fa4ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fa9709b99cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa96f94ea9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa9706a1b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fa96bb76f80 (LWP 6996)):
[KCrash Handler]
#6  0x00007fa94cca42b7 in sb_stemmer_stem () at /usr/lib/libstemmer.so.0
#7  0x00007fa94d24627d in as_stemmer_process () at /usr/lib/libappstream-glib.so.8
#8  0x00007fa94d246351 in  () at /usr/lib/libappstream-glib.so.8
#9  0x00007fa94d2ee802 in g_type_create_instance () at /usr/lib/libgobject-2.0.so.0
#10 0x00007fa94d30b259 in  () at /usr/lib/libgobject-2.0.so.0
#11 0x00007fa94d30c75d in g_object_new_with_properties () at /usr/lib/libgobject-2.0.so.0
#12 0x00007fa94d30c86a in g_object_new () at /usr/lib/libgobject-2.0.so.0
#13 0x00007fa94d23d3c4 in as_store_new () at /usr/lib/libappstream-glib.so.8
#14 0x00007fa94d4ea4ee in  () at /usr/lib/libflatpak.so.0
#15 0x00007fa94d4f09bb in  () at /usr/lib/libflatpak.so.0
#16 0x00007fa94d4fb4c7 in  () at /usr/lib/libflatpak.so.0
#17 0x00007fa94d537902 in  () at /usr/lib/libflatpak.so.0
#18 0x00007fa94d538644 in flatpak_installation_get_installed_ref () at /usr/lib/libflatpak.so.0
#19 0x00007fa94d6b63b1 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#20 0x00007fa94d6b6a81 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#21 0x00007fa94d6bbeed in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#22 0x00007fa94d6bc979 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#23 0x00007fa970ba03e0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#24 0x00007fa9709c42e5 in QFutureWatcherBase::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007fa971a7ae34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#26 0x00007fa971a82671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fa970b758f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#28 0x00007fa970b78998 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fa970bcbfd4 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007fa96ee86a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#31 0x00007fa96ee885e9 in  () at /usr/lib/libglib-2.0.so.0
#32 0x00007fa96ee8862e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#33 0x00007fa970bcb5a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fa970b7458c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007fa970b7c896 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#36 0x000055dd1a385616 in  ()
#37 0x00007fa9705ca223 in __libc_start_main () at /usr/lib/libc.so.6
#38 0x000055dd1a385bde in _start ()
[Inferior 1 (process 6996) detached]

Reported using DrKonqi

Comment 1 Nate Graham 2018-12-27 04:20:49 UTC

Sadly the crash report is non-useful since you're using Arch and Arch doesn't ship with debug symbols. Could you install debug symbols, reproduce the crash, and attach a new backtrace? Thanks!

Comment 2 Bug Janitor Service 2019-01-11 04:33:12 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 3 Bug Janitor Service 2019-01-26 04:33:10 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!