Crash in arena_t::MallocSmall(unsigned long, bool)

Similar reports
Problem #824012
Component
firefox
Last affected version
0:147.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-03-18
Last occurrence
2026-06-17
Unique reports
2
Quality
-28

Statistics

Operating system Unique / Total count
Fedora 42 2 / 6
Operating system Count
Fedora 42 6
Architecture Count
x86_64 6
Related packages Count
libwebp 6
 0:1.5.0-2.fc42 6
firefox 6
 0:147.0.4-1.fc42 6
expat 6
 0:2.7.3-1.fc42 6
Show more… (5)
libvpx 6
 0:1.15.0-3.fc42 6
libevent 6
 0:2.1.12-15.fc42 6
nspr 6
 0:4.38.2-1.fc42 6
nss-util 4
 0:3.119.1-1.fc42 4
libX11-xcb 2
 0:1.8.12-1.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
arena_t::MallocSmall(unsigned long, bool)
/usr/lib64/firefox/firefox 0x179e6
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
2
MozJemallocPHC::malloc(unsigned long)
/usr/lib64/firefox/firefox 0x1bd09
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
3
moz_xmalloc
/usr/lib64/firefox/firefox 0x1cccc
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
4
mozilla::Internals::AssignMirror(mozilla::DataMutexBase<nsTString<char>, mozilla::StaticMutexNameless>&, nsTString<char>&&)
/usr/lib64/firefox/libxul.so 0x5e84d7
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
5
mozilla::StaticPrefs::InitStaticPrefsFromShared()
/usr/lib64/firefox/libxul.so 0x65a47f
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
6
mozilla::ipc::SharedPreferenceDeserializer::DeserializeFromSharedMemory(mozilla::ipc::shared_memory::Handle<(mozilla::ipc::shared_memory::Type)1>&&, mozilla::ipc::shared_memory::Handle<(mozilla::ipc::shared_memory::Type)1>&&)
/usr/lib64/firefox/libxul.so 0xdd4571
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
7
mozilla::ipc::ProcessChild::InitPrefs(int, char**)
/usr/lib64/firefox/libxul.so 0xdd46df
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
8
mozilla::dom::ContentProcess::InfallibleInit(int, char**)
/usr/lib64/firefox/libxul.so 0x3fa80f3
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
9
mozilla::dom::ContentProcess::Init(int, char**)
/usr/lib64/firefox/libxul.so 0x3fa864d
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
10
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x52d6831
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
11
main
/usr/lib64/firefox/firefox 0x2014
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
12
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
13
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
14
_start
/usr/lib64/firefox/firefox 0x2625
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-