Crash in hb_lazy_loader_t<OT::GSUB_accelerator_t, hb_face_lazy_loader_t<OT::GSUB_accelerator_t, 25u>, hb_face_t, 25u, OT::GSUB_accelerator_t>::do_destroy(OT::GSUB_accelerator_t*)

Similar reports
Problem #638336
Component
firefox
Last affected version
0:143.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-09-07
Last occurrence
2026-01-14
Unique reports
2
Quality
-48

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
 0:143.0.4-1.fc42 1
 0:142.0.1-1.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
hb_lazy_loader_t<OT::GSUB_accelerator_t, hb_face_lazy_loader_t<OT::GSUB_accelerator_t, 25u>, hb_face_t, 25u, OT::GSUB_accelerator_t>::do_destroy(OT::GSUB_accelerator_t*)
/usr/lib64/firefox/libxul.so 0x3860196
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
2
hb_face_destroy
/usr/lib64/firefox/libxul.so 0x385fa77
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
3
hb_font_destroy
/usr/lib64/firefox/libxul.so 0x3ac3dff
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
4
gfxHarfBuzzShaper::~gfxHarfBuzzShaper()
/usr/lib64/firefox/libxul.so 0x3ac3d83
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
5
gfxHarfBuzzShaper::~gfxHarfBuzzShaper()
/usr/lib64/firefox/libxul.so 0x3ac3d12
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
6
gfxFontconfigFont::~gfxFontconfigFont()
/usr/lib64/firefox/libxul.so 0x3ac3b46
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
7
gfxFontconfigFont::~gfxFontconfigFont()
/usr/lib64/firefox/libxul.so 0x3ac3a22
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
8
gfxFontCache::DestroyDiscard(nsTArray<gfxFont*>&)
/usr/lib64/firefox/libxul.so 0x3ac391a
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
9
gfxFontCache::NotifyHandlerEnd()
/usr/lib64/firefox/libxul.so 0xeee8d9
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
10
nsTimerEvent::Run()
/usr/lib64/firefox/libxul.so 0x301c5de
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
11
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x2fb3a30
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
12
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x2fb32f9
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
13
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x2d75237
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
14
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x306fcb1
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
15
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x33b68f3
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
16
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x367bf9d
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
17
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x367aeb6
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
18
mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xc2e6bc
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
19
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x33b68f3
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
20
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x28c704d
Build id: 82eab651e241d88c6ef077bdcf5ef3295482740b 		-
21
main
/usr/lib64/firefox/firefox 0x3f6a9
Build id: 966cb83323c4be3745c1bfcde6572e0b3d3f3ec6 		-
22
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
23
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
24
_start
/usr/lib64/firefox/firefox 0x3cce5
Build id: 966cb83323c4be3745c1bfcde6572e0b3d3f3ec6 		-