Crash after searching for emotes in a special channel

[Mm2PL]

Checklist

• I'm reporting a problem with Chatterino
• I've verified that I'm running the most recent nightly build or stable release
• I've looked for my problem on the wiki
• I've searched the issues and pull requests for similar looking reports

Describe your issue

To reproduce:

• open an emote popup in /live, /watching, /whispers, /mentions. Default: Ctrl+E
• type something
• oops your Chatterino crashed

Backtrace

Core was generated by `bin/chatterino'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f003f210424 in pthread_mutex_lock () from /usr/lib/libpthread.so.0
[Current thread is 1 (Thread 0x7f003b7df840 (LWP 591460))]
(gdb) bt
#0  0x00007f003f210424 in pthread_mutex_lock () at /usr/lib/libpthread.so.0
#1  0x0000562d8fe3b7c7 in __gthread_mutex_lock(__gthread_mutex_t*) (__mutex=0x6f8) at /usr/include/c++/11.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h:749
#2  0x0000562d8fe3bef8 in std::mutex::lock() (this=0x6f8) at /usr/include/c++/11.1.0/bits/std_mutex.h:100
#3  0x0000562d8fe7e052 in std::lock_guard<std::mutex>::lock_guard(std::mutex&) (this=0x7ffecffe44d0, __m=...) at /usr/include/c++/11.1.0/bits/std_mutex.h:229
#4  0x0000562d8ffbcdce in chatterino::Atomic<std::shared_ptr<chatterino::EmoteMap const> >::get() const (this=0x6f8) at /home/mm2pl/git/ch2dev/src/common/Atomic.hpp:23
#5  0x0000562d901362a3 in chatterino::TwitchChannel::bttvEmotes() const (this=0x0) at /home/mm2pl/git/ch2dev/src/providers/twitch/TwitchChannel.cpp:550
#6  0x0000562d9026b04b in chatterino::EmotePopup::filterEmotes(QString const&) (this=0x562d92ddb020, searchText=...) at /home/mm2pl/git/ch2dev/src/widgets/dialogs/EmotePopup.cpp:424
#7  0x0000562d9027541c in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QString const&>, void, void (chatterino::EmotePopup::*)(QString const&)>::call(void (chatterino::EmotePopup::*)(QString const&), chatterino::EmotePopup*, void**) (f=
    (void (chatterino::EmotePopup::*)(chatterino::EmotePopup * const, const QString &)) 0x562d9026acb0 <chatterino::EmotePopup::filterEmotes(QString const&)>, o=0x562d92ddb020, arg=0x7ffecffe47e0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152
#8  0x0000562d90274537 in QtPrivate::FunctionPointer<void (chatterino::EmotePopup::*)(QString const&)>::call<QtPrivate::List<QString const&>, void>(void (chatterino::EmotePopup::*)(QString const&), chatterino::EmotePopup*, void**) (f=
    (void (chatterino::EmotePopup::*)(chatterino::EmotePopup * const, const QString &)) 0x562d9026acb0 <chatterino::EmotePopup::filterEmotes(QString const&)>, o=0x562d92ddb020, arg=0x7ffecffe47e0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185
#9  0x0000562d902735c9 in QtPrivate::QSlotObject<void (chatterino::EmotePopup::*)(QString const&), QtPrivate::List<QString const&>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
    (which=1, this_=0x562d936ab100, r=0x562d92ddb020, a=0x7ffecffe47e0, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418
#10 0x00007f003f4e25d3 in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f00401da0e7 in QLineEdit::textChanged(QString const&) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f003f4e261f in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f00401e53ea in QWidgetLineControl::textChanged(QString const&) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f00401e90a1 in QWidgetLineControl::finishChange(int, bool, bool) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f00401ebeef in QWidgetLineControl::processKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f00401dd5c0 in QLineEdit::keyPressEvent(QKeyEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f00400d8970 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f00400a21a6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f00400a7257 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f003f4b19ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#21 0x00007f00400f840b in  () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f00400a21a6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f003f4b19ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f003fa00bc4 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5
#25 0x00007f003f9eb5e5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#26 0x00007f003a0bad90 in  () at /usr/lib/libQt5XcbQpa.so.5
#27 0x00007f003de69fd3 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#28 0x00007f003dec0049 in  () at /usr/lib/libglib-2.0.so.0
#29 0x00007f003de67545 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#30 0x00007f003f4fcc8a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f003f4a9bab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#32 0x00007f003f4b53e7 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#33 0x0000562d8fe3313d in chatterino::Application::run(QApplication&) (this=0x7ffecffe5290, qtApp=...) at /home/mm2pl/git/ch2dev/src/Application.cpp:177
#34 0x0000562d8fe70be3 in chatterino::runGui(QApplication&, chatterino::Paths&, chatterino::Settings&) (a=..., paths=..., settings=...) at /home/mm2pl/git/ch2dev/src/RunGui.cpp:243
#35 0x0000562d8fe20e7e in main(int, char**) (argc=1, argv=0x7ffecffeab18) at /home/mm2pl/git/ch2dev/src/main.cpp:90

Lesson learned: don't paste your back traces as raw markdown or else you will necrobump a lot of issues xd

Screenshots

2022-01-18.22-00-50.mp4

OS and Chatterino Version

I'm running commit 1d272c3 on Arch Linux

[kornes]

beside fixing the crash, would be cool to make chat input/emote picker appear disabled and non clickable for all readonly channels