Crash in nsTSubstring<char>::Finalize()

Similar reports
Problem #743018
Component
firefox
Last affected version
0:147.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-12-24
Last occurrence
2026-02-27
Unique reports
2
Quality
-38

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
 0:147.0.4-1.fc42 1
 0:145.0-2.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
nsTSubstring<char>::Finalize()
/usr/lib64/firefox/libxul.so 0x46a2b4
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
2
mozilla::dom::StructuredCloneBlob::Release()
/usr/lib64/firefox/libxul.so 0x1b8ee0d
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
3
mozilla::dom::DeferredFinalizerImpl<nsISupports>::DeferredFinalize(unsigned int, void*)
/usr/lib64/firefox/libxul.so 0x489d0f
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
4
mozilla::IncrementalFinalizeRunnable::ReleaseNow(bool) [clone .part.0]
/usr/lib64/firefox/libxul.so 0x49971c
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
5
mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int)
/usr/lib64/firefox/libxul.so 0x4ac7e3
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
6
XPCJSContext::AfterProcessTask(unsigned int)
/usr/lib64/firefox/libxul.so 0xe8fff2
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
7
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x581c84
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
8
NS_ProcessNextEvent(nsIThread*, bool)
/usr/lib64/firefox/libxul.so 0x582311
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
9
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xda1a7a
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
10
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd4f264
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
11
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x445604c
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
12
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x4552aab
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
13
XRE_RunAppShell()
/usr/lib64/firefox/libxul.so 0x51e0651
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
14
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd4f264
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
15
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x51e11c0
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
16
main
/usr/lib64/firefox/firefox 0x1fc4
Build id: d1859048e144b6d7f6ac0620f6bd80e7f73d3b49 		-
17
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
18
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
19
_start
/usr/lib64/firefox/firefox 0x2615
Build id: d1859048e144b6d7f6ac0620f6bd80e7f73d3b49 		-