Date: Wed, 26 Apr 2023 16:18:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271081] firefox crashes on arm64 with ASLR enabled Message-ID: <bug-271081-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271081 Bug ID: 271081 Summary: firefox crashes on arm64 with ASLR enabled Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: markj@FreeBSD.org firefox crashes very readily on arm64 whereas it seems to be fine on amd64.= =20 The backtrace looks like this, we appear to be segfaulting in js::gc::MapAlignedPages(): (gdb) bt #0 thr_kill () at thr_kill.S:4 #1 0x00005c284cb2cbc8 in __raise (s=3D11) at /root/freebsd/lib/libc/gen/raise.c:52 #2 0x00005c2884a6e2b4 in nsProfileLock::FatalSignalHandler(int, __siginfo*, void*) () at /usr/local/lib/firefox/libxul.so #3 0x00005c288536b408 in WasmTrapHandler(int, __siginfo*, void*) () at /usr/local/lib/firefox/libxul.so #4 0x00005c284d6397e8 in handle_signal (actp=3Dactp@entry=3D0x5c295553a460, sig=3Dsig@entry=3D11, info=3Dinfo@entry=3D0x5c295553a4d0, ucp=3Ducp@entry= =3D0x5c295553a520) at /root/freebsd/lib/libthr/thread/thr_sig.c:301 #5 0x00005c284d638f14 in thr_sighandler (sig=3D11, info=3D0x5c295553a4d0, _ucp=3D0x5c295553a520) at /root/freebsd/lib/libthr/thread/thr_sig.c:246 #6 0x00005c28490ad1a8 in <signal handler called> () #7 0x00005c2884f3e27c in js::gc::MapAlignedPages(unsigned long, unsigned l= ong) () at /usr/local/lib/firefox/libxul.so #8 0x00005c2884f18f28 in js::gc::GCRuntime::getOrAllocChunk(js::AutoLockGCBgAlloc&) () at /usr/local/lib/firefox/libxul.so #9 0x00005c2884f45a04 in js::Nursery::initFirstChunk(js::AutoLockGCBgAlloc= &) () at /usr/local/lib/firefox/libxul.so #10 0x00005c2884f22d78 in js::gc::GCRuntime::init(unsigned int) () at /usr/local/lib/firefox/libxul.so #11 0x00005c2884c9e4f8 in JSRuntime::init(JSContext*, unsigned int) () at /usr/local/lib/firefox/libxul.so #12 0x00005c2884c01764 in js::NewContext(unsigned int, JSRuntime*) () at /usr/local/lib/firefox/libxul.so #13 0x00005c2880f67d08 in mozilla::CycleCollectedJSContext::Initialize(JSRuntime*, unsigned int) () at /usr/local/lib/firefox/libxul.so #14 0x00005c288386bb24 in mozilla::dom::workerinternals::(anonymous namespace)::WorkerThreadPrimaryRunnable::Run() () at /usr/local/lib/firefox/libxul.so #15 0x00005c28810105d8 in nsThread::ProcessNextEvent(bool, bool*) () at /usr/local/lib/firefox/libxul.so #16 0x00005c2881014cac in NS_ProcessNextEvent(nsIThread*, bool) () at /usr/local/lib/firefox/libxul.so #17 0x00005c288156a6b8 in mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate= *) () at /usr/local/lib/firefox/libxul.so #18 0x00005c288152029c in MessageLoop::Run() () at /usr/local/lib/firefox/libxul.so #19 0x00005c288100df98 in nsThread::ThreadFunc(void*) () at /usr/local/lib/firefox/libxul.so #20 0x00005c2889bd5dd8 in () at /usr/local/lib/libnspr4.so #21 0x00005c284d62f5ec in thread_start (curthread=3D0x5c2941fced00) at /root/freebsd/lib/libthr/thread/thr_create.c:292 #22 0x00005c284d62f148 in _pthread_create (thread=3D0x5c2848f3c2a8, attr=3D<optimized out>, start_routine=3D<optimized out>, arg=3D<optimized o= ut>) at /root/freebsd/lib/libthr/thread/thr_create.c:187 --=20 You are receiving this mail because: You are the assignee for the bug.=
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