https://bugs.kde.org/show_bug.cgi?id=363741
--- Comment #9 from Jan-Matthias Braun <jan_br...@gmx.net> --- Connecting into the running process indeed provides a better backtrace, although -- why? :-) Here it is: #0 0x0000000000000000 in ?? () #1 0x00007f6ef42d333b in ExternalPostList::ExternalPostList (this=0x7f6f0835a170, db=..., source_=<optimized out>, factor_=<optimized out>, matcher=0x7f6f137fcd30) at matcher/externalpostlist.cc:40 #2 0x00007f6ef41e6d6b in Xapian::Internal::QueryPostingSource::postlist (this=<optimized out>, qopt=0x7f6f137fc650, factor=1) at api/queryinternal.cc:739 #3 0x00007f6ef41e50a1 in Xapian::Query::Internal::postlist_sub_xor (this=<optimized out>, ctx=..., qopt=<optimized out>, factor=<optimized out>) at api/queryinternal.cc:634 #4 0x00007f6ef41e6553 in Xapian::Internal::QueryBranch::do_or_like (this=this@entry=0x7f6f0807b490, ctx=..., qopt=qopt@entry=0x7f6f137fc650, factor=factor@entry=1, elite_set_size=elite_set_size@entry=0, first=first@entry=1) at api/queryinternal.cc:1186 #5 0x00007f6ef41e6b1a in Xapian::Internal::QueryAndMaybe::postlist (this=0x7f6f0807b490, qopt=0x7f6f137fc650, factor=1) at api/queryinternal.cc:1550 #6 0x00007f6ef42d35fa in LocalSubMatch::get_postlist (this=0x7f6f0807af50, matcher=0x7f6f137fcd30, total_subqs_ptr=0x7f6f137fc7bc) at matcher/localsubmatch.cc:204 #7 0x00007f6ef42d9a51 in MultiMatch::get_mset (this=this@entry=0x7f6f137fcd30, first=first@entry=0, maxitems=100000, check_at_least=check_at_least@entry=100000, mset=..., stats=..., mdecider=0x0, sorter=0x0) at matcher/multimatch.cc:419 #8 0x00007f6ef41d55e1 in Xapian::Enquire::Internal::get_mset (this=0x7f6f0807ad10, first=<optimized out>, maxitems=<optimized out>, check_at_least=<optimized out>, check_at_least@entry=0, rset=rset@entry=0x0, mdecider=0x0) at api/omenquire.cc:548 #9 0x00007f6ef41d5924 in Xapian::Enquire::get_mset (this=this@entry=0x7f6f137fd050, first=<optimized out>, maxitems=<optimized out>, check_at_least=check_at_least@entry=0, rset=rset@entry=0x0, mdecider=0x0) at api/omenquire.cc:906 #10 0x00007f6ee05e968d in Akonadi::Search::XapianSearchStore::exec (this=0x7f6ef009bf50, query=...) at /var/tmp/portage/kde-apps/akonadi-search-16.04.49.9999/work/akonadi-search-16.04.49.9999/xapian/xapiansearchstore.cpp:177 #11 0x00007f6f12df8065 in Akonadi::Search::Query::exec (this=this@entry=0x7f6f137fd2c0) at /var/tmp/portage/kde-apps/akonadi-search-16.04.49.9999/work/akonadi-search-16.04.49.9999/core/query.cpp:252 #12 0x00007f6f180fff7d in SearchPlugin::search (this=<optimized out>, akonadiQuery=..., collections=..., mimeTypes=...) at /var/tmp/portage/kde-apps/akonadi-search-16.04.49.9999/work/akonadi-search-16.04.49.9999/akonadiplugin/searchplugin.cpp:348 #13 0x000000000055b4eb in Akonadi::Server::SearchRequest::searchPlugins (this=this@entry=0x7f6f137fd900) at /var/tmp/portage/kde-apps/akonadi-16.04.49.9999/work/akonadi-16.04.49.9999/src/server/search/searchrequest.cpp:112 #14 0x000000000055b893 in Akonadi::Server::SearchRequest::exec (this=this@entry=0x7f6f137fd900) at /var/tmp/portage/kde-apps/akonadi-16.04.49.9999/work/akonadi-16.04.49.9999/src/server/search/searchrequest.cpp:123 #15 0x0000000000444788 in Akonadi::Server::SearchManager::updateSearchImpl (this=0x27003f0, collection=..., cond=<optimized out>) at /var/tmp/portage/kde-apps/akonadi-16.04.49.9999/work/akonadi-16.04.49.9999/src/server/search/searchmanager.cpp:350 #16 0x00007f6f1f8deaa9 in QObject::event (this=0x27003f0, e=<optimized out>) at kernel/qobject.cpp:1263 #17 0x00007f6f1f8b2b5b in doNotify (event=0x7f6f08031ea0, receiver=0x27003f0) at kernel/qcoreapplication.cpp:1063 #18 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1049 #19 QCoreApplication::notifyInternal2 (receiver=0x27003f0, event=event@entry=0x7f6f08031ea0) at kernel/qcoreapplication.cpp:988 #20 0x00007f6f1f8b526b in QCoreApplication::sendEvent (event=0x7f6f08031ea0, receiver=<optimized out>) at kernel/qcoreapplication.h:231 #21 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2700600) at kernel/qcoreapplication.cpp:1649 #22 0x00007f6f1f8b56d8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503 #23 0x00007f6f1f9063f3 in postEventSourceDispatch (s=0x7f6f080012d0) at kernel/qeventdispatcher_glib.cpp:276 #24 0x00007f6f1dd2eb17 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #25 0x00007f6f1dd2f4f8 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #26 0x00007f6f1dd2f68c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #27 0x00007f6f1f9067ff in QEventDispatcherGlib::processEvents (this=0x7f6f080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #28 0x00007f6f1f8b0b1a in QEventLoop::exec (this=this@entry=0x7f6f137fde80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210 #29 0x00007f6f1f6d2214 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507 #30 0x00007f6f1f6d6e78 in QThreadPrivate::start (arg=0x27004c0) at thread/qthread_unix.cpp:344 #31 0x00007f6f1ee5c434 in start_thread () from /lib64/libpthread.so.0 #32 0x00007f6f1f158ded in clone () from /lib64/libc.so.6 -- You are receiving this mail because: You are watching all bug changes.