Bug#868478: firefox-esr: Occasional random SIGSEGVs [backtrace attached]

Soeren D. Schulze soeren.d.schulze at gmx.de
Sat Jul 15 20:58:46 UTC 2017


Package: firefox-esr
Version: 52.2.0esr-2
Severity: important

I have recently been experiencing random crashes of Firefox and 
Thunderbird on different systems (jessie and buster, and also stretch
IIRC).  This time, I was able to obtain a backtrace.

Although the crashes seem to occur at random events, this time I was
browsing the website http://www.emma-am-see.de/ueber-emma.html and the
crash occured at the precise moment that I clicked on the NoScript icon
in order to allow scripts for that domain.

If you need any further information, please let me know.  I will submit 
more backtraces when crashes occur.


Sören



-- Package-specific info:

-- Extensions information
Name: Adblock Plus
Location: /usr/share/xul-ext/adblock-plus
Package: xul-ext-adblock-plus
Status: enabled

Name: Application Update Service Helper
Location: ${PROFILE_EXTENSIONS}/aushelper at mozilla.org.xpi
Status: enabled

Name: British English Dictionary (Updated) dictionary
Location: ${PROFILE_EXTENSIONS}/en-gb at flyingtophat.co.uk
Status: enabled

Name: Deutsch (DE) Language Pack locale
Location: 
/usr/lib/firefox-esr/browser/extensions/langpack-de at firefox-esr.mozilla.org.xpi
Package: firefox-esr-l10n-de
Status: enabled

Name: Multi-process staged rollout
Location: ${PROFILE_EXTENSIONS}/e10srollout at mozilla.org.xpi
Status: enabled

Name: NoScript
Location: /usr/share/xul-ext/noscript
Package: xul-ext-noscript
Status: enabled

Name: Pocket
Location: ${PROFILE_EXTENSIONS}/firefox at getpocket.com.xpi
Status: enabled

Name: SixOrNot
Location: ${PROFILE_EXTENSIONS}/sixornot at entropy.me.uk.xpi
Status: user-disabled

Name: Standard theme
Location: 
/usr/lib/firefox-esr/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi
Package: firefox-esr
Status: enabled

Name: User Agent Switcher
Location: ${PROFILE_EXTENSIONS}/{e968fc70-8f95-4ab9-9e79-304de2a71ee1}.xpi
Status: user-disabled

Name: Web Compat
Location: ${PROFILE_EXTENSIONS}/webcompat at mozilla.org.xpi
Status: enabled

-- Plugins information
Name: IcedTea-Web Plugin (using IcedTea-Web 1.6.2 (1.6.2-3.1))
Location: /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
Package: icedtea-8-plugin:amd64
Status: enabled


-- Addons package information
ii  firefox-esr    52.2.0esr-2  amd64        Mozilla Firefox web browser 
- Ext
ii  firefox-esr-l1 52.2.0esr-2  all          German language package for 
Firef
ii  icedtea-8-plug 1.6.2-3.1    amd64        web browser plugin based on 
OpenJ
ii  xul-ext-adbloc 2.7.3+dfsg-1 all          advertisement blocking 
extension
ii  xul-ext-noscri 2.9.0.14-1   all          permissions manager for Firefox

-- System Information:
Debian Release: buster/sid
   APT prefers testing-debug
   APT policy: (500, 'testing-debug'), (500, 'proposed-updates'), (500, 
'testing'), (500, 'stable'), (400, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.9.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), 
LANGUAGE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages firefox-esr depends on:
ii  debianutils               4.8.1.1
ii  fontconfig                2.12.3-0.2
ii  libasound2                1.1.3-5
ii  libatk1.0-0               2.22.0-1
ii  libc6                     2.24-12
ii  libcairo-gobject2         1.14.10-1
ii  libcairo2                 1.14.10-1
ii  libdbus-1-3               1.10.20-1
ii  libdbus-glib-1-2          0.108-2
ii  libevent-2.0-5            2.0.21-stable-3
ii  libffi6                   3.2.1-6
ii  libfontconfig1            2.12.3-0.2
ii  libfreetype6              2.8-0.2
ii  libgcc1                   1:7.1.0-9
ii  libgdk-pixbuf2.0-0        2.36.5-2
ii  libglib2.0-0              2.52.3-1
ii  libgtk-3-0                3.22.16-1
ii  libgtk2.0-0               2.24.31-2
ii  libhunspell-1.6-0         1.6.1-2
ii  libjsoncpp1               1.7.4-3
ii  libnspr4                  2:4.15-1
ii  libnss3                   2:3.31-1
ii  libpango-1.0-0            1.40.6-1
ii  libsqlite3-0              3.19.3-3
ii  libstartup-notification0  0.12-4+b2
ii  libstdc++6                7.1.0-9
ii  libvpx4                   1.6.1-3
ii  libx11-6                  2:1.6.4-3
ii  libx11-xcb1               2:1.6.4-3
ii  libxcb-shm0               1.12-1
ii  libxcb1                   1.12-1
ii  libxcomposite1            1:0.4.4-2
ii  libxdamage1               1:1.1.4-2+b3
ii  libxext6                  2:1.3.3-1+b2
ii  libxfixes3                1:5.0.3-1
ii  libxrender1               1:0.9.10-1
ii  libxt6                    1:1.1.5-1
ii  procps                    2:3.3.12-3
ii  zlib1g                    1:1.2.8.dfsg-5

firefox-esr recommends no packages.

Versions of packages firefox-esr suggests:
ii  fonts-lmodern          2.004.5-3
ii  fonts-stix [otf-stix]  1.1.1-4
ii  libcanberra0           0.30-3
ii  libgssapi-krb5-2       1.15-1
pn  mozplugger             <none>

-- no debconf information

-------------- next part --------------
#0  MOZ_CrashOOL (aLine=4035, aReason=0x55555556cbb1 "bin->runcur->magic == ARENA_RUN_MAGIC")
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/mfbt/Assertions.cpp:33
No locals.
#1  0x0000555555568d47 in arena_malloc_small (zero=<optimized out>, size=<optimized out>, arena=<optimized out>)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/memory/mozjemalloc/jemalloc.c:4212
        ret = <optimized out>
        bin = <optimized out>
        run = <optimized out>
#2  arena_malloc (arena=0x7ffff6c00040, size=<optimized out>, zero=<optimized out>)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/memory/mozjemalloc/jemalloc.c:4294
No locals.
#3  0x0000555555568f37 in imalloc (size=42) at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/memory/mozjemalloc/jemalloc.c:4306
        size = 42
#4  malloc (size=size at entry=42) at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/memory/mozjemalloc/jemalloc.c:6173
        ret = <optimized out>
#5  0x00007fffebcbf385 in js_malloc (bytes=42)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/build-browser/dist/include/js/Utility.h:229
No locals.
#6  js_pod_malloc<unsigned char> (numElems=42)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/build-browser/dist/include/js/Utility.h:420
        bytes = 42
#7  js::MallocProvider<js::ExclusiveContext>::maybe_pod_malloc<unsigned char> (numElems=42, this=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/MallocProvider.h:57
No locals.
#8  js::MallocProvider<js::ExclusiveContext>::pod_malloc<unsigned char> (numElems=42, this=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/MallocProvider.h:90
No locals.
#9  NewStringDeflated<(js::AllowGC)1> (cx=0x7fffe2a7c000, s=s at entry=0x7fff725c6580 u"http://www.emma-am-see.de/ueber-emma.html", 
    n=n at entry=41) at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/String.cpp:1209
        news = <optimized out>
#10 0x00007fffebcbfb22 in js::NewString<(js::AllowGC)1, char16_t> (cx=<optimized out>, 
    chars=chars at entry=0x7fff725c6580 u"http://www.emma-am-see.de/ueber-emma.html", length=length at entry=41)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/String.cpp:1275
        s = <optimized out>
        length = 41
        chars = 0x7fff725c6580 u"http://www.emma-am-see.de/ueber-emma.html"
        cx = <optimized out>
#11 0x00007fffebae07e5 in JS_NewUCString (cx=<optimized out>, 
    chars=chars at entry=0x7fff725c6580 u"http://www.emma-am-see.de/ueber-emma.html", length=length at entry=41)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/jsapi.cpp:5098
No locals.
#12 0x00007fffe9f46269 in XPCConvert::NativeData2JS (d=..., s=s at entry=0x7fffffff7d20, type=..., iid=iid at entry=0x7fffffff7cc8, 
    pErr=<optimized out>) at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/XPCConvert.cpp:295
        utf8String = 0x7ffff6bb2a88
        len = 41
        buffer = 0x7fff725c6580 u"http://www.emma-am-see.de/ueber-emma.html"
        copied = 41
        str = <optimized out>
        buffer_size = 84
        cx = {mCx = 0x7fffe2a7c000, mJSAPI = {<mozilla::dom::ScriptSettingsStackEntry> = {mGlobalObject = {<nsCOMPtr_base> = {
                  mRawPtr = 0x0}, <No data fields>}, mType = mozilla::dom::ScriptSettingsStackEntry::eJSAPI, mOlder = 0x0}, 
            mAutoRequest = {mIsSome = false, mStorage = {u = {mBytes = "\000B\274`2\\#D", mDummy = 4909869390205043200}}}, 
            mAutoNullableCompartment = {mIsSome = false, mStorage = {u = {mBytes = "\000B\274`2\\#D\000\300\247\342\377\177\000", 
                  mDummy = 4909869390205043200}}}, mCx = 0x0, mIsMainThread = false, mOldWarningReporter = {mIsSome = false, mStorage = {
                u = {mBytes = "x~\377\377\377\177\000", mDummy = 140737488322168}}}}}
#13 0x00007fffe9f520e9 in CallMethodHelper::GatherAndConvertResults (this=0x7fffffff7cd8)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/XPCWrappedNative.cpp:1594
        param_iid = {m0 = 62, m1 = 0, m2 = 0, m3 = "\000\300\247\342\377\177\000"}
        err = -2141782006
        array_count = 0
        paramInfo = @0x7fffffff7c5c: {<XPTParamDescriptor> = {flags = 168 '\250', type = {prefix = {flags = 183 '\267'}, u = {
                interface_is = {argnum = 0 '\000'}, pstring_is = {argnum = 0 '\000'}, array = {argnum = 0 '\000', 
                  additional_type = 0 '\000'}, iface = {iface_hi8 = 0 '\000', iface_lo8 = 0 '\000'}}}}, <No data fields>}
        dp = 0x7fffffff7d20
        v = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 0x7fffdc289068, prev = 0x7fffffff80d0, ptr = {data = {
              asBits = 18445618173802708992, debugView = {payload47 = 0, tag = JSVAL_TAG_NULL}, s = {payload = {i32 = 0, u32 = 0, 
                  why = JS_ELEMENTS_HOLE}}, asDouble = -nan(0xc000000000000), asPtr = 0xfffc000000000000, asWord = 18445618173802708992, 
              asUIntPtr = 18445618173802708992}}}
        datum_type = {<XPTTypeDescriptorPrefix> = {flags = 183 '\267'}, <No data fields>}
        isSizedString = <optimized out>
        i = 0 '\000'
#14 CallMethodHelper::Call (this=0x7fffffff7cd8)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/XPCWrappedNative.cpp:1388
        foundDependentParam = <optimized out>
#15 XPCWrappedNative::CallMethod (ccx=..., mode=mode at entry=XPCWrappedNative::CALL_GETTER)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/XPCWrappedNative.cpp:1344
        rv = <optimized out>
#16 0x00007fffe9f585ec in XPCWrappedNative::GetAttribute (ccx=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/xpcprivate.h:1824
No locals.
#17 XPC_WN_GetterSetter (cx=<optimized out>, cx at entry=0x7fffe2a7c000, argc=0, vp=0x7fffffff8060)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/xpconnect/src/XPCWrappedNativeJSOps.cpp:1035
        funobj = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x7fffdc289030, prev = 0x7fffffff8170, ptr = 0x7fff376ac060}
        obj = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x7fffdc289030, prev = 0x7fffffff7e78, ptr = 0x7fff26163a00}
        ccx = {<nsAXPCNativeCallContext> = {_vptr.nsAXPCNativeCallContext = 0x7fffed190750 <vtable for XPCCallContext+16>}, mAr = {
            mContext = 0x7fffe2a7c000}, mState = XPCCallContext::READY_TO_CALL, mXPC = {mRawPtr = 0x7fffe2a6d6a0}, 
          mXPCJSContext = 0x7ffff6bb2800, mJSContext = 0x7fffe2a7c000, mPrevCallContext = 0x7fffffff91d0, mWrapper = 0x7fff2e7fa6e0, 
          mTearOff = 0x7fff2e7fa718, mScriptableInfo = 0x0, mSet = {mRawPtr = 0x7fffd1f52ce0}, mInterface = {mRawPtr = 0x7fffdc259780}, 
          mMember = 0x7fffdc2597b0, mName = {<js::RootedBase<jsid>> = {<No data fields>}, stack = 0x7fffdc289060, prev = 0x7fffffff82b0, 
            ptr = {asBits = 140736890197856}}, mStaticMemberIsLocal = false, mArgc = 0, mArgv = 0x7fffffff8070, mRetVal = 0x7fffffff8060, 
          mMethodIndex = 3}
        iface = {mRawPtr = 0x7fffdc259780}
        member = 0x7fffdc2597b0
#18 0x00007fffebc6610e in js::CallJSNative (args=..., native=<optimized out>, cx=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/jscntxtinlines.h:239
        ok = <optimized out>
#19 js::InternalCallOrConstruct (cx=0x7fffe2a7c000, args=..., construct=<optimized out>)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/Interpreter.cpp:459
        gcIfRequested = {runtime = 0x7fffe2a7c200}
        skipForCallee = <optimized out>
        state = {<js::RunState> = {_vptr.RunState = 0x7fffffff80a8, kind_ = (js::RunState::Invoke | unknown: 3929129710), 
            script_ = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0x7fffffff80a8, 
              prev = 0x7fffe9f5b9b4 <XPCWrappedNative::GetNewOrUsed(xpcObjectHelper&, XPCWrappedNativeScope*, XPCNativeInterface*, XPCWrappedNative**)+1716>, ptr = 0x7fffc1510840}}, args_ = @0x7fffffff85a0, construct_ = (unknown: 3693645896), createSingleton_ = 255}
        ok = <optimized out>
#20 0x00007fffebc66402 in js::Call (rval=..., args=..., thisv=..., fval=..., cx=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/Interpreter.cpp:523
No locals.
#21 js::CallGetter (cx=cx at entry=0x7fffe2a7c000, thisv=..., getter=getter at entry=..., rval=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/Interpreter.cpp:637
        args = {<js::detail::FixedArgsBase<(js::MaybeConstruct)0, 0ul>> = {<js::AnyInvokeArgs> = {<JS::CallArgs> = {<JS::detail::CallArgsBase<JS::detail::IncludeUsedRval>> = {<JS::detail::IncludeUsedRval> = {<No data fields>}, argv_ = 0x7fffffff8070, argc_ = 0, 
                  constructing_ = false}, <No data fields>}, <No data fields>}, v_ = {<JS::AutoGCRooter> = {down = 0x0, tag_ = -2, 
                stackTop = 0x7fffe2a7c068}, length_ = 2, elements_ = {{data = {asBits = 18444773748872577024, debugView = {payload47 = 0, 
                      tag = JSVAL_TAG_UNDEFINED}, s = {payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, 
                    asDouble = -nan(0x9000000000000), asPtr = 0xfff9000000000000, asWord = 18444773748872577024, 
                    asUIntPtr = 18444773748872577024}}, {data = {asBits = 18446321857588509184, debugView = {payload47 = 140733832378880, 
                      tag = JSVAL_TAG_OBJECT}, s = {payload = {i32 = 638990848, u32 = 638990848, why = 638990848}}, 
                    asDouble = -nan(0xe7fff26163a00), asPtr = 0xfffe7fff26163a00, asWord = 18446321857588509184, 
                    asUIntPtr = 18446321857588509184}}}}}, <No data fields>}
#22 0x00007fffebc664f4 in CallGetter (cx=cx at entry=0x7fffe2a7c000, obj=..., obj at entry=..., receiver=..., receiver at entry=..., shape=..., 
    shape at entry=..., vp=..., vp at entry=...) at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/NativeObject.cpp:1806
        getter = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 0x7fffdc289068, prev = 0x7fffffff8270, ptr = {data = {
              asBits = 18446321857879261280, debugView = {payload47 = 140734123130976, tag = JSVAL_TAG_OBJECT}, s = {payload = {
                  i32 = 929742944, u32 = 929742944, why = 929742944}}, asDouble = -nan(0xe7fff376ac060), asPtr = 0xfffe7fff376ac060, 
              asWord = 18446321857879261280, asUIntPtr = 18446321857879261280}}}
        id = {<js::RootedBase<jsid>> = {<No data fields>}, stack = 0x7fffdc289068, prev = 0x7fffffff8270, ptr = {
            asBits = 18446321857879261280}}
#23 0x00007fffebc667a1 in GetExistingProperty<(js::AllowGC)1> (vp=..., shape=..., obj=..., receiver=..., cx=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/NativeObject.cpp:1854
No locals.
#24 NativeGetPropertyInline<(js::AllowGC)1> (vp=..., nameLookup=NotNameLookup, id=..., receiver=..., obj=..., cx=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/NativeObject.cpp:2081
        done = <optimized out>
        proto = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x7fffffff86a0, prev = 0x7fffffff85a0, ptr = 0x7fffffff83d0}
        pobj = {<js::RootedBase<js::NativeObject*>> = {<No data fields>}, stack = 0x7fffdc289030, prev = 0x7fffffff8290, 
          ptr = 0x7fff26163a00}
        shape = {<js::RootedBase<js::Shape*>> = {<No data fields>}, stack = 0x7fffdc289048, prev = 0x7fffffff8430, ptr = 0x7fff53d8bd60}
#25 js::NativeGetProperty (cx=0x7fffe2a7c000, obj=..., receiver=..., id=..., vp=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/NativeObject.cpp:2115
No locals.
#26 0x00007fffeba6c439 in js::GetProperty (cx=<optimized out>, obj=..., receiver=..., id=..., vp=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/NativeObject.h:1523
No locals.
#27 0x00007fffebc6731a in js::GetProperty (vp=..., name=<optimized out>, receiver=..., obj=..., cx=0x7fffe2a7c000)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/jsobj.h:846
        id = {<js::RootedBase<jsid>> = {<No data fields>}, stack = 0x7fffdc289060, prev = 0x7fffffff9238, ptr = {
            asBits = 140736890197856}}
#28 js::GetProperty (cx=cx at entry=0x7fffe2a7c000, v=..., name=name at entry=..., vp=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/vm/Interpreter.cpp:4263
        receiver = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 0x7fffdc289068, prev = 0x7fffffff8d08, ptr = {data = {
              asBits = 18446321857588509184, debugView = {payload47 = 140733832378880, tag = JSVAL_TAG_OBJECT}, s = {payload = {
                  i32 = 638990848, u32 = 638990848, why = 638990848}}, asDouble = -nan(0xe7fff26163a00), asPtr = 0xfffe7fff26163a00, 
              asWord = 18446321857588509184, asUIntPtr = 18446321857588509184}}}
        obj = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x7fffdc289030, prev = 0x7fffffff8be8, ptr = 0x7fff26163a00}
#29 0x00007fffeba1b640 in js::jit::ComputeGetPropResult (cx=cx at entry=0x7fffe2a7c000, frame=<optimized out>, op=op at entry=JSOP_GETPROP, 
    name=..., name at entry=..., val=..., val at entry=..., res=..., res at entry=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/jit/SharedIC.cpp:2631
No locals.
#30 0x00007fffeba45136 in js::jit::DoGetPropFallback (cx=0x7fffe2a7c000, payload=<optimized out>, stub_=0x7fff5c54b608, val=..., res=...)
    at /build/firefox-esr-KT8g23/firefox-esr-52.2.0esr/js/src/jit/SharedIC.cpp:2711
        info = {maybeFrame_ = 0x7fffffff87e8, outerScript_ = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0x7fffdc289040, 
            prev = 0x7fffffff8ee0, ptr = 0x7fffc4ee52b8}, innerScript_ = {<js::RootedBase<JSScript*>> = {<No data fields>}, 
            stack = 0x7fffdc289040, prev = 0x7fffffff8538, ptr = 0x7fffc4ee52b8}, icEntry_ = 0x7fff20751e08}
        script = {<js::HandleBase<JSScript*>> = {<No data fields>}, ptr = 0x7fffffff8560}
        stub = {engine_ = js::jit::ICStubCompiler::Engine::Baseline, stub_ = 0x7fff5c54b608, frame_ = 0x7fffffff87e8, pcOffset_ = 133}
        op = JSOP_GETPROP
        oldShape = {<js::RootedBase<js::Shape*>> = {<No data fields>}, stack = 0x7fffdc289048, prev = 0x7fffffffa620, 
          ptr = 0x7fff888713f8}
        attached = true
        isTemporarilyUnoptimizable = false
        name = {<js::RootedBase<js::PropertyName*>> = {<No data fields>}, stack = 0x7fffdc289050, prev = 0x7fffffffa5e0, 
          ptr = 0x7fffdc58d760}
#31 0x00000081e442d702 in ?? ()
No symbol table info available.
#32 0x0000000000000001 in ?? ()
No symbol table info available.
#33 0x00007fffffff8790 in ?? ()
No symbol table info available.
#34 0xfff9000000000000 in ?? ()
No symbol table info available.
#35 0x00007fffed5f0740 in ?? () from /usr/lib/firefox-esr/libxul.so
No symbol table info available.
#36 0x00007fffdc572550 in ?? ()
No symbol table info available.
#37 0x00000081e4a35aee in ?? ()
No symbol table info available.
#38 0x0000000000006821 in ?? ()
No symbol table info available.
#39 0x00007fffffff87e8 in ?? ()
No symbol table info available.
#40 0x00007fff5c54b608 in ?? ()
No symbol table info available.
#41 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#42 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#43 0xfffe7fffdc6d5560 in ?? ()
No symbol table info available.
#44 0xfffe7fffdc6d5560 in ?? ()
No symbol table info available.
#45 0xfffe7fff454012b0 in ?? ()
No symbol table info available.
#46 0x00007fffffff8868 in ?? ()
No symbol table info available.
#47 0x0000000000000050 in ?? ()
No symbol table info available.
#48 0x00007fffd0e255b0 in ?? ()
No symbol table info available.
#49 0x00000081e442990e in ?? ()
No symbol table info available.
#50 0x00000000ffff8890 in ?? ()
No symbol table info available.
#51 0x00007fffffff8868 in ?? ()
No symbol table info available.
#52 0x00000081e4a389fa in ?? ()
No symbol table info available.
#53 0x0000000000003842 in ?? ()
No symbol table info available.
#54 0x00007fffc49ea341 in ?? ()
No symbol table info available.
#55 0x0000000000000002 in ?? ()
No symbol table info available.
#56 0xfffe7fffdc6d5560 in ?? ()
No symbol table info available.
#57 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#58 0xfffe7fffdc6d54d8 in ?? ()
No symbol table info available.
#59 0xfffe7fffc49ea340 in ?? ()
No symbol table info available.
#60 0x0000000000000002 in ?? ()
No symbol table info available.
#61 0x00007fffffff88f8 in ?? ()
No symbol table info available.
#62 0x00007fff5c5335a0 in ?? ()
No symbol table info available.
#63 0x00000081e4a350fd in ?? ()
No symbol table info available.
#64 0x0000000000007821 in ?? ()
No symbol table info available.
#65 0xfffe7fffc49ea340 in ?? ()
No symbol table info available.
#66 0xfffe7fffdc6d54d8 in ?? ()
No symbol table info available.
#67 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#68 0xfffe7fffdc6d5560 in ?? ()
No symbol table info available.
#69 0xfffe7fffc49ea340 in ?? ()
No symbol table info available.
#70 0xfffe7fffc49f0220 in ?? ()
No symbol table info available.
#71 0xfffe7fffd0e2c5c0 in ?? ()
No symbol table info available.
#72 0xfffe7fffc4ed1ce0 in ?? ()
No symbol table info available.
#73 0xfffe7fffc44f0c40 in ?? ()
No symbol table info available.
#74 0xfffe7fffc4ed1ce0 in ?? ()
No symbol table info available.
#75 0x0000000000000078 in ?? ()
No symbol table info available.
#76 0x00007fffd0e255b0 in ?? ()
No symbol table info available.
#77 0x00007fff00000058 in ?? ()
No symbol table info available.
#78 0x00000000d0e255b0 in ?? ()
No symbol table info available.
#79 0x00007fffffff8938 in ?? ()
No symbol table info available.
#80 0x00000081e4877f91 in ?? ()
No symbol table info available.
#81 0x0000000000002842 in ?? ()
No symbol table info available.
#82 0x00007fffc49ee480 in ?? ()
No symbol table info available.
#83 0x0000000000000002 in ?? ()
No symbol table info available.
#84 0xfffe7fffc4ed1ce0 in ?? ()
No symbol table info available.
#85 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#86 0xfffe7fffdc6d54d8 in ?? ()
No symbol table info available.
#87 0x00007fffffff8ad8 in ?? ()
No symbol table info available.
#88 0x00007fff42898818 in ?? ()
No symbol table info available.
#89 0x00000081e4897590 in ?? ()
No symbol table info available.
#90 0x0000000000018821 in ?? ()
No symbol table info available.
#91 0xfffe7fffdc6d54d8 in ?? ()
No symbol table info available.
#92 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#93 0xfffe7fffc4ed1ce0 in ?? ()
No symbol table info available.
#94 0xfffe7fffc49ee480 in ?? ()
No symbol table info available.
#95 0xfff8800000000001 in ?? ()
No symbol table info available.
#96 0xfff8800000001a9d in ?? ()
No symbol table info available.
#97 0xfff9800000000000 in ?? ()
No symbol table info available.
#98 0xfff9000000000000 in ?? ()
No symbol table info available.
#99 0xfff9000000000000 in ?? ()
No symbol table info available.
#100 0xfff9000000000000 in ?? ()
No symbol table info available.
#101 0xfff9000000000000 in ?? ()
No symbol table info available.
#102 0xfff9000000000000 in ?? ()
No symbol table info available.
#103 0xfff9000000000000 in ?? ()
No symbol table info available.
#104 0xfff9000000000000 in ?? ()
No symbol table info available.
#105 0xfff9000000000000 in ?? ()
No symbol table info available.
#106 0xfff9000000000000 in ?? ()
No symbol table info available.
#107 0xfff9000000000000 in ?? ()
No symbol table info available.
#108 0xfff9000000000000 in ?? ()
No symbol table info available.
#109 0xfff9000000000000 in ?? ()
No symbol table info available.
#110 0xfffa00000000000f in ?? ()
No symbol table info available.
#111 0xfff9000000000000 in ?? ()
No symbol table info available.
#112 0xfff9800000000001 in ?? ()
No symbol table info available.
#113 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#114 0xfff9000000000000 in ?? ()
No symbol table info available.
#115 0xfff9000000000000 in ?? ()
No symbol table info available.
#116 0xfff9000000000000 in ?? ()
No symbol table info available.
#117 0xfff9000000000000 in ?? ()
No symbol table info available.
#118 0xfff9000000000000 in ?? ()
No symbol table info available.
#119 0xfff9000000000000 in ?? ()
No symbol table info available.
#120 0xfffaffff2a21a0d0 in ?? ()
No symbol table info available.
#121 0xfff9000000000000 in ?? ()
No symbol table info available.
#122 0xfff8800000000000 in ?? ()
No symbol table info available.
#123 0xfff9000000000000 in ?? ()
No symbol table info available.
#124 0xfff9000000000000 in ?? ()
No symbol table info available.
#125 0xfffe7fffdc6d54d8 in ?? ()
No symbol table info available.
#126 0xfff9000000000000 in ?? ()
No symbol table info available.
#127 0xfff9800000000000 in ?? ()
No symbol table info available.
#128 0xfffe7fffd0e2a900 in ?? ()
No symbol table info available.
#129 0xfff9000000000000 in ?? ()
No symbol table info available.
#130 0xfff9000000000000 in ?? ()
No symbol table info available.
#131 0xfff9000000000000 in ?? ()
No symbol table info available.
#132 0xfff9800000000000 in ?? ()
No symbol table info available.
#133 0x00007fffffff8b38 in ?? ()
No symbol table info available.
#134 0xfff9000000000000 in ?? ()
No symbol table info available.
#135 0x44235c3200000188 in ?? ()
No symbol table info available.
#136 0x00007fffdc6d5498 in ?? ()
No symbol table info available.
#137 0x00007fffdc6d54d8 in ?? ()
No symbol table info available.
#138 0x0000001500000000 in ?? ()
No symbol table info available.
#139 0x00007fffffff8b70 in ?? ()
No symbol table info available.
#140 0x00000081e4428888 in ?? ()
No symbol table info available.
#141 0x0000000000005044 in ?? ()
No symbol table info available.
#142 0x00007fffc49e44c0 in ?? ()
No symbol table info available.
#143 0x0000000000000007 in ?? ()
No symbol table info available.
#144 0xfffe7fffd0e2a900 in ?? ()
No symbol table info available.
#145 0xfff8800000000006 in ?? ()
No symbol table info available.
#146 0xfffe7fff26163a00 in ?? ()
No symbol table info available.
#147 0xfffe7fff26163a60 in ?? ()
No symbol table info available.
#148 0xfffe7fffc5e54bc0 in ?? ()
No symbol table info available.
#149 0xfffaffffdc525500 in ?? ()
No symbol table info available.
#150 0xfffc000000000000 in ?? ()
No symbol table info available.
#151 0xfffe7fff26163a90 in ?? ()
No symbol table info available.
#152 0x00007fffffff8d18 in ?? ()
No symbol table info available.
#153 0x00007fffc4edce00 in ?? ()
No symbol table info available.
#154 0x00000081e4428750 in ?? ()
No symbol table info available.
#155 0x00007fffffff8ba0 in ?? ()
No symbol table info available.
#156 0x0000000000000000 in ?? ()
No symbol table info available.



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