QGIS » QGIS Application

In current master, when going to Options, and trying to search:
- the first character is fine, but after second character will crash,

Backtrace below

seems to go in a giant loop:

(gdb) bt
#0  0x00007fffee513441 in QString::QString(int, Qt::Initialization) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fffee6b9c3d in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fffee518c52 in QString::fromUtf8_helper(char const*, int) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fffee65dfb7 in QCoreApplication::translate(char const*, char const*, char const*, int) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fffee6665d8 in QMetaObject::tr(char const*, char const*, int) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff7747c59 in QgsLayerTreeLocatorFilter::tr (s=0x7ffff79578ac "Project Layers", c=0x0, n=-1)
    at /home/richard/dev/qgis/git/qgis/build/src/app/locator/../../../../src/app/locator/qgsinbuiltlocatorfilters.h:26
#6  0x00007ffff7747d15 in QgsLayerTreeLocatorFilter::displayName (this=0x55555643a010)
    at /home/richard/dev/qgis/git/qgis/build/src/app/locator/../../../../src/app/locator/qgsinbuiltlocatorfilters.h:32
#7  0x00007ffff7673846 in QgsLocatorFiltersModel::data (this=0x55555bcbdb10, index=..., role=0)
    at /home/richard/dev/qgis/git/qgis/src/app/locator/qgslocatoroptionswidget.cpp:111
#8  0x00007fffee604447 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()
   from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fffee604223 in QAbstractItemModel::match(QModelIndex const&, int, QVariant const&, int, QFlags<Qt::MatchFlag>) const ()