Crash in nsStyleUI::CalcDifference(nsStyleUI const&) const

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An owning problem doesn't exist yet.
Component
firefox
Last affected version
0:147.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-11-03
Last occurrence
2026-11-03
Unique reports
1
Quality
-92

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
firefox 1
 0:147.0.4-1.fc42 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
nsStyleUI::CalcDifference(nsStyleUI const&) const
/usr/lib64/firefox/libxul.so 0x4851e7d
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
2
mozilla::ComputedStyle::CalcStyleDifference(mozilla::ComputedStyle const&, unsigned int*) const
/usr/lib64/firefox/libxul.so 0x47d278b
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
3
Gecko_CalcStyleDifference
/usr/lib64/firefox/libxul.so 0x47de788
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
4
style::matching::PrivateMatchMethods::accumulate_damage_for::hd33f2c1b18fb6d12
/usr/lib64/firefox/libxul.so 0x6947ed7
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
5
style::parallel::style_trees::hef8e8fdbe90e7c6b
/usr/lib64/firefox/libxul.so 0x6945557
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
6
_$LT$rayon_core..job..HeapJob$LT$BODY$GT$$u20$as$u20$rayon_core..job..Job$GT$::execute::hf9ea00f164c8a869
/usr/lib64/firefox/libxul.so 0x6948360
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
7
rayon_core::registry::WorkerThread::wait_until_cold::h8b70a710018cd6b2
/usr/lib64/firefox/libxul.so 0x1434f9
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
8
style::driver::traverse_dom::he3a711959dbcd9cb
/usr/lib64/firefox/libxul.so 0x6940400
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
9
geckoservo::glue::traverse_subtree::hf865bace6db8646e
/usr/lib64/firefox/libxul.so 0x693ffcf
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
10
Servo_TraverseSubtree
/usr/lib64/firefox/libxul.so 0x693fb70
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
11
mozilla::ServoStyleSet::StyleDocument(mozilla::ServoTraversalFlags)
/usr/lib64/firefox/libxul.so 0x480fa58
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
12
mozilla::RestyleManager::DoProcessPendingRestyles(mozilla::ServoTraversalFlags)
/usr/lib64/firefox/libxul.so 0x481bcbd
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
13
mozilla::RestyleManager::ProcessPendingRestyles()
/usr/lib64/firefox/libxul.so 0x481c48f
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
14
mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush)
/usr/lib64/firefox/libxul.so 0x48b8245
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
15
mozilla::dom::Document::FlushPendingNotifications(mozilla::ChangesToFlush)
/usr/lib64/firefox/libxul.so 0x1b5c2de
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
16
mozilla::dom::BrowsingContext::PreOrderWalkVoid(std::function<void (mozilla::dom::BrowsingContext*)> const&)
/usr/lib64/firefox/libxul.so 0x4c3c164
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
17
mozilla::dom::Document::DetermineProximityToViewportAndNotifyResizeObservers()
/usr/lib64/firefox/libxul.so 0x1b8f994
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
18
nsRefreshDriver::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsRefreshDriver::IsExtraTick)
/usr/lib64/firefox/libxul.so 0x48728b6
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
19
mozilla::RefreshDriverTimer::TickRefreshDrivers(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver> >&) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x4873fd9
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
20
mozilla::RefreshDriverTimer::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)
/usr/lib64/firefox/libxul.so 0x487413c
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
21
mozilla::VsyncRefreshDriverTimer::TickRefreshDriver(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)
/usr/lib64/firefox/libxul.so 0x487436a
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
22
mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsyncTimerOnMainThread()
/usr/lib64/firefox/libxul.so 0x4874b8e
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
23
mozilla::dom::VsyncMainChild::RecvNotify(mozilla::VsyncEvent const&, float const&)
/usr/lib64/firefox/libxul.so 0x3f85a51
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
24
mozilla::dom::PVsyncChild::OnMessageReceived(IPC::Message const&)
/usr/lib64/firefox/libxul.so 0x40dfcff
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
25
mozilla::ipc::PBackgroundChild::OnMessageReceived(IPC::Message const&)
/usr/lib64/firefox/libxul.so 0xe0acc1
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
26
mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&)
/usr/lib64/firefox/libxul.so 0xdd7ffb
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
27
mozilla::ipc::MessageChannel::DispatchMessage(mozilla::ipc::ActorLifecycleProxy*, std::unique_ptr<IPC::Message, std::default_delete<IPC::Message> >)
/usr/lib64/firefox/libxul.so 0xde4f89
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
28
mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::ActorLifecycleProxy*, mozilla::ipc::MessageChannel::MessageTask&)
/usr/lib64/firefox/libxul.so 0xde58fb
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
29
mozilla::ipc::MessageChannel::MessageTask::Run()
/usr/lib64/firefox/libxul.so 0xde5ab8
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
30
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x572bc3
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
31
mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x57319b
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
32
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x5733fd
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
33
mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::{lambda()#1}>::Run()
/usr/lib64/firefox/libxul.so 0x573516
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
34
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x5952be
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
35
NS_ProcessNextEvent(nsIThread*, bool)
/usr/lib64/firefox/libxul.so 0x5956a1
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
36
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xdca21a
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
37
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd78dd4
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
38
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x452629c
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
39
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x462cbfb
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
40
XRE_RunAppShell()
/usr/lib64/firefox/libxul.so 0x52d5cc1
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
41
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd78dd4
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
42
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x52d6850
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
43
main
/usr/lib64/firefox/firefox 0x2014
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
44
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
45
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
46
_start
/usr/lib64/firefox/firefox 0x2625
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-