Application: kontact (5.20.2 (22.04.2))

Qt Version: 5.15.4
Frameworks Version: 5.95.0
Operating System: Linux 5.13.0-48-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.24
DrKonqi: 5.24.5 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
It has crashed while on;y open in the background - not actively using it.
It has also crashed when composing a new email.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted

[New LWP 6467]
[New LWP 6468]
[New LWP 6469]
[New LWP 6476]
[New LWP 6477]
[New LWP 6479]
[New LWP 6480]
[New LWP 6485]
[New LWP 6486]
[New LWP 6487]
[New LWP 6488]
[New LWP 6489]
[New LWP 6490]
[New LWP 6491]
[New LWP 6492]
[New LWP 6506]
[New LWP 6507]
[New LWP 6510]
[New LWP 6522]
[New LWP 6585]
[New LWP 6586]
[New LWP 6733]
[New LWP 6874]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f601ef7399f in __GI___poll (fds=0x7ffc74c15778, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f600a2f4200 (LWP 6466))]

Thread 24 (Thread 0x7f5f70fa3700 (LWP 6874)):
#0  0x00007f6015281508 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6015233d30 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6015234312 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f580020e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5f70fa23a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee90fb2d0) at thread/qthread_unix.cpp:331
#8  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f5f73681700 (LWP 6733)):
#0  0x00007f601ef7399f in __GI___poll (fds=0x7f5f68004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f601523436e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f68000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5f736803a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ef7b8fb10) at thread/qthread_unix.cpp:331
#7  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f5f7a5fe700 (LWP 6586)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f7a5fd268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f5f7a5fd218, cond=0x7f5f7a5fd240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f5f7a5fd240, mutex=0x7f5f7a5fd218) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f7a5fd0c0 in  ()
#5  0x00007f601932e0ff in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5fe4062440 in  ()
#7  0x00007f5f7a5fd0e8 in  ()
#8  0x0000000000000000 in  ()

Thread 21 (Thread 0x7f5f7adff700 (LWP 6585)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f7adfe188) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f5f7adfe138, cond=0x7f5f7adfe160) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f5f7adfe160, mutex=0x7f5f7adfe138) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x0000000000000000 in  ()

Thread 20 (Thread 0x7f5f93fff700 (LWP 6522)):
#0  0x00007f601ef7399f in __GI___poll (fds=0x7f5f8c004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f601523436e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f8c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5f93ffe3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee94a2de0) at thread/qthread_unix.cpp:331
#7  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f5fa543d700 (LWP 6510)):
#0  0x00007f60152814dd in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6015234270 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f98000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5fa543c3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee9319990) at thread/qthread_unix.cpp:331
#7  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f5fa5c3e700 (LWP 6507)):
#0  0x00007f60208dcad0 in _dl_update_slotinfo (req_modid=1) at ../elf/dl-tls.c:645
#1  0x00007f60208dccbc in update_get_addr (ti=0x7f601f78a578) at ../elf/dl-tls.c:799
#2  0x00007f60208e2dec in __tls_get_addr () at ../sysdeps/x86_64/tls_get_addr.S:55
#3  0x00007f601f304aca in get_thread_data () at thread/qthread_unix.cpp:207
#4  QThreadData::current(bool) (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:207
#5  0x00007f601f546b0e in postEventSourcePrepare(GSource*, gint*) (s=0x7f5f94004bb0, timeout=0x7f5fa5c3d1d4) at kernel/qeventdispatcher_glib.cpp:253
#6  0x00007f60152338ef in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f601523429b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f94000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#10 0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5fa5c3d3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#11 0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#12 0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee93115f0) at thread/qthread_unix.cpp:331
#13 0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f5fa64de700 (LWP 6506)):
#0  0x00007f6015281508 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6015234363 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5f9c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5fa64dd3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee92e4870) at thread/qthread_unix.cpp:331
#7  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f5fd5bfb700 (LWP 6492)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5fd5bfa268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f5fd5bfa218, cond=0x7f5fd5bfa240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f5fd5bfa240, mutex=0x7f5fd5bfa218) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5fd5bfa0c0 in  ()
#5  0x00007f601932e0ff in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x0000559ee90ff2d0 in  ()
#7  0x00007f5fd5bfa0e8 in  ()
#8  0x0000000000000000 in  ()

Thread 15 (Thread 0x7f5fd63fc700 (LWP 6491)):
#0  __lll_lock_wait_private (futex=0x7f601f04f7d0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007f601eedb076 in buffered_vfprintf (s=s@entry=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=format@entry=0x7f6013bfa258 "[%s] %s\n", args=args@entry=0x7f5fd63fab10, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007f601eed7d24 in __vfprintf_internal (s=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=0x7f6013bfa258 "[%s] %s\n", ap=ap@entry=0x7f5fd63fab10, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f601ef8f123 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6013be0b36 in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f6013be0d09 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f6013be2768 in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f6013bd8625 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f6019348488 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5fac002710 in  ()
#10 0x0001000000000000 in  ()
#11 0x00007f5fd63fb220 in  ()
#12 0x00007f5fd63fb218 in  ()
#13 0x00007f5fd63fb2d8 in  ()
#14 0x0000000001bfb4d5 in  ()
#15 0x000000000000001d in  ()
#16 0x0000000000053395 in  ()
#17 0x0000000000000008 in  ()
#18 0x00007f5fe4037e50 in  ()
#19 0x7fffffffffffffff in  ()
#20 0x0000000000000001 in  ()
#21 0x7fffffffffffffff in  ()
#22 0x00007f5fd63fb370 in  ()
#23 0x00007f5fd63fb290 in  ()
#24 0x00007f60192ff19c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x0000000000000000 in  ()

Thread 14 (Thread 0x7f5fd6bfd700 (LWP 6490)):
#0  __GI___libc_write (nbytes=39, buf=0x7f5fd6bf9550, fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  __GI___libc_write (fd=2, buf=0x7f5fd6bf9550, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007f601eeefe8d in _IO_new_file_write (f=0x7f601f04e5c0 <_IO_2_1_stderr_>, data=0x7f5fd6bf9550, n=39) at fileops.c:1176
#3  0x00007f601eef07a8 in new_do_write (to_do=<optimized out>, data=0x7f5fd6bf9550 "[warn] epoll_wait: Bad file descriptor\n", fp=0x7f601f04e5c0 <_IO_2_1_stderr_>) at libioP.h:948
#4  _IO_new_file_xsputn (n=39, data=<optimized out>, f=<optimized out>) at fileops.c:1255
#5  _IO_new_file_xsputn (f=0x7f601f04e5c0 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1197
#6  0x00007f601eedaf53 in buffered_vfprintf (s=s@entry=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=format@entry=0x7f6013bfa258 "[%s] %s\n", args=args@entry=0x7f5fd6bfbb10, mode_flags=mode_flags@entry=2) at ../libio/libioP.h:948
#7  0x00007f601eed7d24 in __vfprintf_internal (s=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=0x7f6013bfa258 "[%s] %s\n", ap=ap@entry=0x7f5fd6bfbb10, mode_flags=2) at vfprintf-internal.c:1346
#8  0x00007f601ef8f123 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007f6013be0b36 in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#10 0x00007f6013be0d09 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#11 0x00007f6013be2768 in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#12 0x00007f6013bd8625 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#13 0x00007f6019348488 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f5fa80026d0 in  ()
#15 0x0001000000000000 in  ()
#16 0x00007f5fd6bfc220 in  ()
#17 0x00007f5fd6bfc218 in  ()
#18 0x00007f5fd6bfc2d8 in  ()
#19 0x0000000028272978 in  ()
#20 0x00000000000002a1 in  ()
#21 0x000000000009ff38 in  ()
#22 0x0000000000000008 in  ()
#23 0x0000559ee8fce8f0 in  ()
#24 0x7fffffffffffffff in  ()
#25 0x0000000000000001 in  ()
#26 0x7fffffffffffffff in  ()
#27 0x00007f5fd6bfc370 in  ()
#28 0x00007f5fd6bfc290 in  ()
#29 0x00007f60192ff19c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#30 0x0000000000000000 in  ()

Thread 13 (Thread 0x7f5fd77fe700 (LWP 6489)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5fd77fd188) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f5fd77fd138, cond=0x7f5fd77fd160) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f5fd77fd160, mutex=0x7f5fd77fd138) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x0000000000000000 in  ()

Thread 12 (Thread 0x7f5fdcff9700 (LWP 6488)):
#0  __lll_lock_wait_private (futex=0x7f601f04f7d0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007f601eedb076 in buffered_vfprintf (s=s@entry=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=format@entry=0x7f6013bfa258 "[%s] %s\n", args=args@entry=0x7f5fdcff7b10, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007f601eed7d24 in __vfprintf_internal (s=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=0x7f6013bfa258 "[%s] %s\n", ap=ap@entry=0x7f5fdcff7b10, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f601ef8f123 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6013be0b36 in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f6013be0d09 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f6013be2768 in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f6013bd8625 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f60193484b7 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5fb0002510 in  ()
#10 0x0001000000000000 in  ()
#11 0x00007f5fdcff8220 in  ()
#12 0x00007f5fdcff8218 in  ()
#13 0x00007f5fdcff82d8 in  ()
#14 0x00007f5fb0002510 in  ()
#15 0x00007f5fdcff8370 in  ()
#16 0x00007f601eefb299 in __GI___libc_malloc (bytes=140049706353248) at malloc.c:3066
#17 0x0000000000000001 in  ()
#18 0x7fffffffffffffff in  ()
#19 0x00007f5fdcff8370 in  ()
#20 0x00007f5fdcff8290 in  ()
#21 0x00007f60192ff19c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x0000000000000000 in  ()

Thread 11 (Thread 0x7f5fdd7fa700 (LWP 6487)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5fdd7f8fd0, clockid=<optimized out>, expected=0, futex_word=0x7f5fdd7f91a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f5fdd7f8fd0, clockid=<optimized out>, mutex=0x7f5fdd7f9158, cond=0x7f5fdd7f9180) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f5fdd7f9180, mutex=0x7f5fdd7f9158, abstime=0x7f5fdd7f8fd0) at pthread_cond_wait.c:665
#3  0x00007f6019338d7a in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x0000000000000e82 in  ()
#5  0x000000003166da66 in  ()
#6  0x0000000000000e64 in  ()
#7  0x00000000319abba6 in  ()
#8  0x00007f5fe4019fb0 in  ()
#9  0x00007f5fe401b260 in  ()
#10 0x0000000000000000 in  ()

Thread 10 (Thread 0x7f5fddffb700 (LWP 6486)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5fddffa188) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f5fddffa138, cond=0x7f5fddffa160) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f5fddffa160, mutex=0x7f5fddffa138) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x0000000000000000 in  ()

Thread 9 (Thread 0x7f5fde7fc700 (LWP 6485)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ee8f7a8cc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559ee8f7a808, cond=0x559ee8f7a8a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559ee8f7a8a0, mutex=0x559ee8f7a808) at pthread_cond_wait.c:647
#3  0x00007f6019338c1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5fc4000b60 in  ()
#5  0x0000559ee90a7088 in  ()
#6  0x00007f5fde7fb3c0 in  ()
#7  0x00007f6019320331 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x0000000000000000 in  ()

Thread 8 (Thread 0x7f5ff8c25700 (LWP 6480)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5ff8c240b0, clockid=<optimized out>, expected=0, futex_word=0x7f5ff8c24288) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f5ff8c240b0, clockid=<optimized out>, mutex=0x7f5ff8c24238, cond=0x7f5ff8c24260) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f5ff8c24260, mutex=0x7f5ff8c24238, abstime=0x7f5ff8c240b0) at pthread_cond_wait.c:665
#3  0x00007f6019338d7a in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x0000000000000e85 in  ()
#5  0x000000003165fe6a in  ()
#6  0x0000000000000e64 in  ()
#7  0x000000003165fe6a in  ()
#8  0x00007f5fc800d938 in  ()
#9  0x1507d8890695ec00 in  ()
#10 0x0000000000000000 in  ()

Thread 7 (Thread 0x7f5ff9426700 (LWP 6479)):
#0  __lll_lock_wait_private (futex=0x7f601f04f7d0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007f601eedb076 in buffered_vfprintf (s=s@entry=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=format@entry=0x7f6013bfa258 "[%s] %s\n", args=args@entry=0x7f5ff9424ad0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007f601eed7d24 in __vfprintf_internal (s=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=0x7f6013bfa258 "[%s] %s\n", ap=ap@entry=0x7f5ff9424ad0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f601ef8f123 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6013be0b36 in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f6013be0d09 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f6013be2768 in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f6013bd8625 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f601934836c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5ff9425310 in  ()
#10 0x0001000000000000 in  ()
#11 0x00007f5ff94251e0 in  ()
#12 0x00007f5ff94251d8 in  ()
#13 0x00007f5ff9425298 in  ()
#14 0x00007f5ff9425310 in  ()
#15 0x00007f5ff9425370 in  ()
#16 0x00007f601eefb299 in __GI___libc_malloc (bytes=140050180493856) at malloc.c:3066
#17 0x0000000000000001 in  ()
#18 0x7fffffffffffffff in  ()
#19 0x00007f5ff9425370 in  ()
#20 0x00007f5ff9425250 in  ()
#21 0x00007f60192ff19c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x0000000000000000 in  ()

Thread 6 (Thread 0x7f5ffa428700 (LWP 6477)):
#0  __lll_lock_wait_private (futex=0x7f601f04f7d0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007f601eedb076 in buffered_vfprintf (s=s@entry=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=format@entry=0x7f6013bfa258 "[%s] %s\n", args=args@entry=0x7f5ffa426af0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007f601eed7d24 in __vfprintf_internal (s=0x7f601f04e5c0 <_IO_2_1_stderr_>, format=0x7f6013bfa258 "[%s] %s\n", ap=ap@entry=0x7f5ffa426af0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f601ef8f123 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6013be0b36 in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f6013be0d09 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f6013be2768 in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f6013bd8625 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f601934836c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5fec002510 in  ()
#10 0x0001000000000000 in  ()
#11 0x00007f5ffa427200 in  ()
#12 0x00007f5ffa4271f8 in  ()
#13 0x00007f5ffa4272b8 in  ()
#14 0x00000000b39fa31e in  ()
#15 0x0000000000000bc5 in  ()
#16 0x000000000008e7de in  ()
#17 0x00007f601e780ea0 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x0000559ee8d10320 in  ()
#19 0x7fffffffffffffff in  ()
#20 0x0000000000000001 in  ()
#21 0x7fffffffffffffff in  ()
#22 0x00007f5ffa427370 in  ()
#23 0x00007f5ffa427270 in  ()
#24 0x00007f60192ff19c in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x0000000000000000 in  ()

Thread 5 (Thread 0x7f5ffac29700 (LWP 6476)):
#0  0x00007f601ef43c7f in __GI___wait4 (pid=6473, stat_loc=0x7f5ffac2838c, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#1  0x00007f601933817b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f5ff0001d20 in  ()
#3  0x00007f5ff0001c90 in  ()
#4  0x0000000000000000 in  ()

Thread 4 (Thread 0x7f60015f3700 (LWP 6469)):
#0  0x00007f601ef7399f in __GI___poll (fds=0x7f5ff40161e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f601523436e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f601f546c3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f5ff4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f60015f2370, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f601f304462 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f6020582f4b in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x7f6020606d80) at thread/qthread_unix.cpp:331
#8  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6002ef9700 (LWP 6468)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ee8cfacc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559ee8cfac78, cond=0x559ee8cfaca0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559ee8cfaca0, mutex=0x559ee8cfac78) at pthread_cond_wait.c:647
#3  0x00007f60031475eb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f60031471eb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6009715700 (LWP 6467)):
#0  0x00007f601ef7399f in __GI___poll (fds=0x7f60097142a8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6015dd9c1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6015ddb90a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6009c33398 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f601f305643 in QThreadPrivate::start(void*) (arg=0x559ee8c3eed0) at thread/qthread_unix.cpp:331
#5  0x00007f6015d9e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f601ef80133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f600a2f4200 (LWP 6466)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f601ee83859 in __GI_abort () at abort.c:79
#6  0x00007f601f0f3911 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f601f0ff38c in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
#8  0x00007f601f0ff3f7 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f601f0ff6a9 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f5fd4377478 in GlassTable::set_overwritten() const (this=this@entry=0x559efec18cc0) at /usr/include/c++/9/ext/new_allocator.h:89
#11 0x00007f5fd43776de in GlassTable::block_to_cursor(Glass::Cursor*, int, unsigned int) const (this=0x559efec18cc0, C_=0x559efec18d88, j=<optimized out>, n=41756) at ../backends/glass/glass_table.cc:335
#12 0x00007f5fd443481d in GlassTable::find(Glass::Cursor*) const (this=this@entry=0x559efec18cc0, C_=C_@entry=0x559efec18d88) at ../common/wordaccess.h:57
#13 0x00007f5fd4436be3 in GlassTable::get_exact_entry(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&) const (this=this@entry=0x559efec18cc0, key="C15", tag="") at ../backends/glass/glass_table.cc:1482
#14 0x00007f5fd44261f3 in GlassPostListTable::get_freqs(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int*, unsigned int*, unsigned int*) const (this=0x559efec18cc0, term=..., termfreq_ptr=0x7ffc74c168c4, collfreq_ptr=0x0, wdfub_ptr=0x0) at ../backends/glass/glass_postlist.cc:158
#15 0x00007f5fd4395155 in Xapian::Database::get_termfreq(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const (this=this@entry=0x7ffc74c16920, tname="C15") at ../api/omdatabase.cc:332
#16 0x00007f5fd45573f6 in Akonadi::Search::PIM::IndexedItemsPrivate::indexedItemsInDatabase(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, QString const&) const (this=<optimized out>, term="C15", dbPath=...) at ./lib/indexeditems.cpp:121
#17 0x00007f5fd45575a9 in Akonadi::Search::PIM::IndexedItemsPrivate::indexedItems(long long) (this=0x559ee935f5f0, id=<optimized out>) at ./lib/indexeditems.cpp:127
#18 0x00007f5fa7ea5b0c in CheckIndexingJob::slotCollectionPropertiesFinished(KJob*) (this=0x7f6004007ce0, job=<optimized out>) at ./src/search/checkindexingjob.cpp:59
#19 0x00007f601f5233de in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffc74c16c10, r=0x7f6004007ce0, this=0x559efeeeeb50) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#20 doActivate<false>(QObject*, int, void**) (sender=0x559ef33b2440, signal_index=6, argv=0x7ffc74c16c10) at kernel/qobject.cpp:3886
#21 0x00007f601f51c7a7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x559ef33b2440, m=m@entry=0x7f60206d3640 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc74c16c10) at kernel/qobject.cpp:3946
#22 0x00007f6020677800 in KJob::result(KJob*, KJob::QPrivateSignal) (this=this@entry=0x559ef33b2440, _t1=<optimized out>, _t1@entry=0x559ef33b2440, _t2=...) at ./obj-x86_64-linux-gnu/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:633
#23 0x00007f6020678c7b in KJob::finishJob(bool) (this=0x559ef33b2440, emitResult=<optimized out>) at ./src/lib/jobs/kjob.cpp:98
#24 0x00007f601f519f39 in QObject::event(QEvent*) (this=0x559ef33b2440, e=0x559efe810e20) at kernel/qobject.cpp:1314
#25 0x00007f601ffd0dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x559ee8c3b620, receiver=receiver@entry=0x559ef33b2440, e=e@entry=0x559efe810e20) at kernel/qapplication.cpp:3637
#26 0x00007f601ffd9bd8 in QApplication::notify(QObject*, QEvent*) (this=0x7ffc74c172f0, receiver=0x559ef33b2440, e=0x559efe810e20) at kernel/qapplication.cpp:3161
#27 0x00007f601f4ec35a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x559ef33b2440, event=0x559efe810e20) at ../../include/QtCore/5.15.4/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#28 0x00007f601f4eec61 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x559ee8bfd8f0) at kernel/qcoreapplication.cpp:1821
#29 0x00007f601f5475c7 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x559ee8ce9f20) at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007f601523417d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f6015234400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f60152344a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f601f546c22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x559ee8cf8a20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f601f4eae5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc74c171c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#35 0x00007f601f4f3004 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#36 0x0000559ee80736e8 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:214
[Inferior 1 (process 6466) detached]

Possible duplicates by query: bug 455144, bug 454780, bug 454322, bug 453457, bug 452621.

Reported using DrKonqi