Crash in QRingBuffer::chop(long long)

Similar reports
Problem #819112
Component
kde-connect
Last affected version
0:25.12.0-1.fc42
Executable
/usr/bin/kdeconnectd
Error name
SIGSEGV 11
First occurrence
2026-01-26
Last occurrence
2026-01-28
Unique reports
1
Quality
-68

Statistics

Operating system Unique / Total count
Fedora 42 1 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
kdeconnectd 2
 0:25.12.0-1.fc42 2
kf6-breeze-icons 2
 0:6.21.0-1.fc42 2
kf6-kcompletion 2
 0:6.21.0-1.fc42 2
Show more… (7)
kf6-kbookmarks 2
 0:6.21.0-1.fc42 2
kf6-kconfig 2
 0:6.21.0-1.fc42 2
kf6-kwidgetsaddons 2
 0:6.21.0-1.fc42 2
kf6-karchive 2
 0:6.21.0-1.fc42 2
kf6-kjobwidgets 2
 0:6.21.0-1.fc42 2
kf6-kio-doc 2
 0:6.21.0-1.fc42 2
kf6-kcodecs 2
 0:6.21.0-1.fc42 2

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
QRingBuffer::chop(long long)
/lib64/libQt6Core.so.6 0x275b1a
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
2
QIODevicePrivate::read(char*, long long, bool)
/lib64/libQt6Core.so.6 0xb6eeb
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
3
QIODevice::readLineData(char*, long long)
/lib64/libQt6Core.so.6 0xb8321
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
4
QIODevicePrivate::readLine(char*, long long, QIODevicePrivate::ReadLineOption)
/lib64/libQt6Core.so.6 0xb8602
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
5
QIODevice::readLineInto(QByteArray*, long long)
/lib64/libQt6Core.so.6 0xb8906
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
6
QIODevice::readLine(long long)
/lib64/libQt6Core.so.6 0xb8aa8
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
7
BluetoothLinkProvider::clientIdentityReceived(QBluetoothAddress const&, QSharedPointer<MultiplexChannel>)
/lib64/libkdeconnectcore.so.25 0x26b23
Build id: 22014f635d2fef665740cdb36498096f3217449d 		-
8
QtPrivate::QCallableObject<BluetoothLinkProvider::clientConnected(QPointer<QBluetoothSocket>)::{lambda()#1}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
/lib64/libkdeconnectcore.so.25 0x278d4
Build id: 22014f635d2fef665740cdb36498096f3217449d 		-
9
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
10
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
11
MultiplexChannel::disconnect()
/lib64/libkdeconnectcore.so.25 0x15d39
Build id: 22014f635d2fef665740cdb36498096f3217449d 		-
12
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
13
ConnectionMultiplexer::disconnected()
/lib64/libkdeconnectcore.so.25 0x21ca9
Build id: 22014f635d2fef665740cdb36498096f3217449d 		-
14
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
15
QBluetoothSocketPrivateBluezDBus::socketStateChanged(QLocalSocket::LocalSocketState)
/lib64/libQt6Bluetooth.so.6 0x8d219
Build id: fe335197fdd3bdcab48de7b8b8d9a401332973e6 		-
16
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
17
QLocalSocket::stateChanged(QLocalSocket::LocalSocketState)
/lib64/libQt6Network.so.6 0x134cf9
Build id: 19a22aa6473d7d15656cef0b8e54f12522d181fb 		-
18
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x16595a
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
19
QAbstractSocket::stateChanged(QAbstractSocket::SocketState)
/lib64/libQt6Network.so.6 0x85299
Build id: 19a22aa6473d7d15656cef0b8e54f12522d181fb 		-
20
QAbstractSocket::disconnectFromHost()
/lib64/libQt6Network.so.6 0x85dc8
Build id: 19a22aa6473d7d15656cef0b8e54f12522d181fb 		-
21
QAbstractSocketPrivate::canReadNotification()
/lib64/libQt6Network.so.6 0x865dc
Build id: 19a22aa6473d7d15656cef0b8e54f12522d181fb 		-
22
QReadNotifier::event(QEvent*)
/lib64/libQt6Network.so.6 0x8f169
Build id: 19a22aa6473d7d15656cef0b8e54f12522d181fb 		-
23
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d97f
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
24
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf9678
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
25
socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6Core.so.6 0x4116ae
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
26
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x40863
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
27
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0x497a8
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
28
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x49953
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
29
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x4104ed
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
30
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x107243
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
31
QThread::exec()
/lib64/libQt6Core.so.6 0x22844d
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
32
QThreadPrivate::start(void*)
/lib64/libQt6Core.so.6 0x2c6166
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
33
start_thread
/lib64/libc.so.6 0x71f14
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
34
__clone3
/lib64/libc.so.6 0xf52ec
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-