Crash in QObject::deleteLater()

Similar reports
Problem #676365
Component
sddm
Last affected version
0:0.21.0-9.fc42
Executable
/usr/libexec/sddm-helper-start-x11user
Error name
SIGSEGV 11
First occurrence
2025-02-11
Last occurrence
2026-06-04
Unique reports
48
Quality
-50

Graphs

Statistics

Operating system Unique / Total count
Fedora 40 4 / 4
Fedora 41 27 / 38
Fedora 42 48 / 82
Operating system Count
Fedora 42 82
Fedora 41 38
Fedora 40 4
Architecture Count
x86_64 124
Related packages Count
glibc-all-langpacks 125
 0:2.41-8.fc42 21
 0:2.41-11.fc42 19
 0:2.41-12.fc42 15
 0:2.41-5.fc42 13
 0:2.40-23.fc41 11
 0:2.40-26.fc41 10
 0:2.40-21.fc41 10
 0:2.41-16.fc42 6
 0:2.41-10.fc42 6
 0:2.40-28.fc41 3
 0:2.41-18.fc42 3
 0:2.40-25.fc41 3
 0:2.41-6.fc42 2
 0:2.39-38.fc40 1
 0:2.40-24.fc41 1
 0:2.39-37.fc40 1
glibc 125
 0:2.41-8.fc42 21
 0:2.41-11.fc42 19
 0:2.41-12.fc42 15
 0:2.41-5.fc42 13
 0:2.40-23.fc41 11
 0:2.40-21.fc41 10
 0:2.40-26.fc41 10
 0:2.41-10.fc42 6
 0:2.41-16.fc42 6
 0:2.41-18.fc42 3
 0:2.40-25.fc41 3
 0:2.40-28.fc41 3
 0:2.41-6.fc42 2
 0:2.40-24.fc41 1
 0:2.39-38.fc40 1
 0:2.39-37.fc40 1
openssl-libs 124
 1:3.2.4-1.fc41 32
 1:3.2.4-4.fc42 28
 1:3.2.4-3.fc42 23
 1:3.2.6-2.fc42 22
 1:3.2.6-3.fc42 6
 1:3.2.4-1.fc40 4
 1:3.2.6-2.fc41 3
 1:3.2.6-4.fc42 3
 1:3.2.2-11.fc41 2
 1:3.2.4-2.fc41 1
Show more… (9)
libicu 122
 0:76.1-4.fc42 82
 0:74.2-2.fc41 38
 0:74.2-1.fc40 2
sddm 122
 0:0.21.0-9.fc42 82
 0:0.21.0-6.fc41 38
 0:0.21.0-4.fc40 2
glib2 113
 0:2.84.4-1.fc42 46
 0:2.84.3-1.fc42 18
 0:2.84.2-1.fc42 18
 0:2.82.5-1.fc41 15
 0:2.82.2-1.fc41 14
 0:2.80.5-1.fc40 2
pcre2 110
 0:10.45-1.fc42 54
 0:10.46-1.fc42 28
 0:10.44-1.fc41.1 25
 0:10.44-1.fc40 3
glibc-common 90
 0:2.41-8.fc42 15
 0:2.40-23.fc41 11
 0:2.40-26.fc41 10
 0:2.40-21.fc41 10
 0:2.41-12.fc42 7
 0:2.41-11.fc42 7
 0:2.41-5.fc42 6
 0:2.41-16.fc42 5
 0:2.41-10.fc42 5
 0:2.40-28.fc41 3
 0:2.40-25.fc41 3
 0:2.41-18.fc42 3
 0:2.41-6.fc42 2
 0:2.39-38.fc40 1
 0:2.40-24.fc41 1
 0:2.39-37.fc40 1
libgomp 64
 0:14.2.1-7.fc41 22
 0:15.1.1-2.fc42 14
 0:14.3.1-1.fc41 11
 0:15.2.1-7.fc42 6
 0:14.3.1-4.fc41 3
 0:15.2.1-1.fc42 3
 0:15.2.1-3.fc42 2
 0:14.2.1-3.fc40 2
 0:15.2.1-5.fc42 1
pcre2-utf16 58
 0:10.45-1.fc42 37
 0:10.46-1.fc42 19
 0:10.44-1.fc41.1 2
libzstd 39
 0:1.5.7-1.fc42 39
xz-libs 1
 1:5.4.6-3.fc40 1

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
QObject::deleteLater()
/lib64/libQt6Core.so.6 0x149316
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
2
QtPrivate::QCallableObject<main::{lambda()#2}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
/usr/libexec/sddm-helper-start-x11user 0x12067
Build id: 900468db17875ca66dd12b528f253ca60c9247e7 		-
3
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
4
QCoreApplication::aboutToQuit(QCoreApplication::QPrivateSignal)
/lib64/libQt6Core.so.6 0xf23cd
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
5
QCoreApplication::exit(int)
/lib64/libQt6Core.so.6 0xf37a5
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
6
QCoreApplication::event(QEvent*)
/lib64/libQt6Core.so.6 0xf37cb
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
7
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3573
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
8
QCoreApplication::quit()
/lib64/libQt6Core.so.6 0xfc6ba
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
9
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
10
QProcess::finished(int, QProcess::ExitStatus)
/lib64/libQt6Core.so.6 0x3315f8
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
11
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a538
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
12
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x1687fd
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
13
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x168feb
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
14
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3573
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
15
socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6Core.so.6 0x3f052f
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
16
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x4028c
Build id: 865a88f51bbf48869c7166397a8c69259849ea68 		-
17
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xa07b8
Build id: 865a88f51bbf48869c7166397a8c69259849ea68 		-
18
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x41783
Build id: 865a88f51bbf48869c7166397a8c69259849ea68 		-
19
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x3ef2b3
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
20
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x100993
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
21
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0xfbf6e
Build id: fc666487442eb5a79d646cbaa01c4647359a6d41 		-
22
main
/usr/libexec/sddm-helper-start-x11user 0x9fa1
Build id: 900468db17875ca66dd12b528f253ca60c9247e7 		-
23
__libc_start_call_main
/lib64/libc.so.6 0x3248
Build id: 515c33a35f41020661fea8ac4eb995e26ccd6b00 		-
24
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x330b
Build id: 515c33a35f41020661fea8ac4eb995e26ccd6b00 		-
25
_start
/usr/libexec/sddm-helper-start-x11user 0xadb5
Build id: 900468db17875ca66dd12b528f253ca60c9247e7 		-