Crash in RustMozCrash

Similar reports
Problem #830770
Component
firefox
Last affected version
0:143.0-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-08-12
Last occurrence
2026-09-13
Unique reports
2
Quality
-88

Statistics

Operating system Unique / Total count
Fedora 42 2 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
firefox 2
 0:143.0-1.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
RustMozCrash
/usr/lib64/firefox/libxul.so 0x5e49a8c
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
2
/usr/lib64/firefox/libxul.so 0x4c25c83
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
3
std::panicking::rust_panic_with_hook::h29abf28177e63c84
/usr/lib64/firefox/libxul.so 0x503ad8c
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
4
std::panicking::begin_panic_handler::_$u7b$$u7b$closure$u7d$$u7d$::hcdd4955adcd749e1
/usr/lib64/firefox/libxul.so 0x506ab58
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
5
/usr/lib64/firefox/libxul.so 0x506aab9
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
6
/usr/lib64/firefox/libxul.so 0x506c41c
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
7
/usr/lib64/firefox/libxul.so 0x2cbcacf
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
8
/usr/lib64/firefox/libxul.so 0x2cbd03a
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
9
/usr/lib64/firefox/libxul.so 0x48e92f1
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
10
nsCSSFrameConstructor::ContentRangeInserted(nsIContent*, nsIContent*, nsCSSFrameConstructor::InsertionKind)
/usr/lib64/firefox/libxul.so 0x317fd52
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
11
mozilla::RestyleManager::ProcessRestyledFrames(nsStyleChangeList&)
/usr/lib64/firefox/libxul.so 0x31bdc3a
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
12
mozilla::RestyleManager::DoProcessPendingRestyles(mozilla::ServoTraversalFlags)
/usr/lib64/firefox/libxul.so 0x31a52ab
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
13
FlushThrottledStyles(mozilla::dom::Document&)
/usr/lib64/firefox/libxul.so 0x24f1fa5
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
14
mozilla::PresShell::EventHandler::EventTargetDataWithCapture::EventTargetDataWithCapture(mozilla::PresShell::EventHandler&, AutoWeakFrame&, mozilla::PresShell::EventHandler::EventTargetDataWithCapture::Query, mozilla::WidgetGUIEvent*, nsEventStatus*)
/usr/lib64/firefox/libxul.so 0x254d9fc
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
15
mozilla::PresShell::EventHandler::HandleEvent(AutoWeakFrame&, mozilla::WidgetGUIEvent*, bool, nsEventStatus*) [clone .constprop.0]
/usr/lib64/firefox/libxul.so 0x2555c67
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
16
mozilla::PresShell::HandleEvent(nsIFrame*, mozilla::WidgetGUIEvent*, bool, nsEventStatus*)
/usr/lib64/firefox/libxul.so 0x2557674
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
17
nsViewManager::DispatchEvent(mozilla::WidgetGUIEvent*, nsView*, nsEventStatus*)
/usr/lib64/firefox/libxul.so 0x238e9f8
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
18
nsView::HandleEvent(mozilla::WidgetGUIEvent*, bool)
/usr/lib64/firefox/libxul.so 0x238eaa9
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
19
mozilla::widget::PuppetWidget::DispatchEvent(mozilla::WidgetGUIEvent*, nsEventStatus&)
/usr/lib64/firefox/libxul.so 0x23ae7cc
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
20
mozilla::layers::APZCCallbackHelper::DispatchWidgetEvent(mozilla::WidgetGUIEvent&)
/usr/lib64/firefox/libxul.so 0xe020d3
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
21
mozilla::dom::BrowserChild::HandleRealMouseButtonEvent(mozilla::WidgetMouseEvent const&, mozilla::layers::ScrollableLayerGuid const&, unsigned long const&)
/usr/lib64/firefox/libxul.so 0x21bcec4
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
22
mozilla::dom::BrowserChild::RecvRealMouseButtonEvent(mozilla::WidgetMouseEvent const&, mozilla::layers::ScrollableLayerGuid const&, unsigned long const&)
/usr/lib64/firefox/libxul.so 0x21bd1d6
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
23
mozilla::dom::BrowserChild::RecvSynthMouseMoveEvent(mozilla::WidgetMouseEvent const&, mozilla::layers::ScrollableLayerGuid const&, unsigned long const&)
/usr/lib64/firefox/libxul.so 0x21bd5a7
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
24
mozilla::dom::PBrowserChild::OnMessageReceived(IPC::Message const&)
/usr/lib64/firefox/libxul.so 0x2207a41
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
25
mozilla::dom::PContentChild::OnMessageReceived(IPC::Message const&)
/usr/lib64/firefox/libxul.so 0x2213c1f
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
26
mozilla::ipc::MessageChannel::DispatchMessage(mozilla::ipc::ActorLifecycleProxy*, std::unique_ptr<IPC::Message, mozilla::DefaultDelete<IPC::Message> >)
/usr/lib64/firefox/libxul.so 0x2ff7911
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
27
mozilla::ipc::MessageChannel::MessageTask::Run()
/usr/lib64/firefox/libxul.so 0x2ff7336
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
28
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x3008920
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
29
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x3007f99
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
30
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x2dc69e0
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
31
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x30c4411
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
32
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x3424b43
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
33
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x36e120d
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
34
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x36e0146
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
35
mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xc3508a
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
36
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x3424b43
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
37
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x2911a96
Build id: 79e723746f9b6e8dcdba460643654c4bc0021ab6 		-
38
main
/usr/lib64/firefox/firefox 0x3f509
Build id: 3ffbe98420b8527398ef4192bbb4e7f996598395 		-
39
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
40
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
41
_start
/usr/lib64/firefox/firefox 0x3cb45
Build id: 3ffbe98420b8527398ef4192bbb4e7f996598395 		-