Testcase found while fuzzing mozilla-central rev 333f08065c8c (built with: --enable-address-sanitizer --enable-fuzzing).
Testcase can be reproduced using the following commands:
```
$ pip install fuzzfetch grizzly-framework
$ python -m fuzzfetch --build 333f08065c8c --asan --fuzzing -n firefox
$ python -m grizzly.replay ./firefox/firefox testcase.zip --repeat 10
```
```
Assertion failure: mBodyStream, at /dom/base/BodyStream.cpp:54
==721216==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f4a52b40f70 bp 0x7f4a484db430 sp 0x7f4a484db3f0 T721294)
==721216==The signal is caused by a WRITE memory access.
==721216==Hint: address points to the zero page.
#0 0x7f4a52b40f70 in ForgetBodyStream /dom/base/BodyStream.cpp:54:3
#1 0x7f4a52b40f70 in mozilla::dom::BodyStream::ReleaseObjects(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /dom/base/BodyStream.cpp:545:18
#2 0x7f4a52b41916 in mozilla::dom::BodyStream::Close() /dom/base/BodyStream.cpp
#3 0x7f4a52b3f4eb in operator() /dom/base/BodyStream.cpp:98:51
#4 0x7f4a52b3f4eb in ~ScopeExit /builds/worker/workspace/obj-build/dist/include/mozilla/ScopeExit.h:106:7
#5 0x7f4a52b3f4eb in mozilla::dom::BodyStream::Create(JSContext*, mozilla::dom::BodyStreamHolder*, nsIGlobalObject*, nsIInputStream*, mozilla::ErrorResult&) /dom/base/BodyStream.cpp:151:1
#6 0x7f4a544a322d in mozilla::dom::FetchBody<mozilla::dom::Response>::GetBody(JSContext*, JS::MutableHandle<JSObject*>, mozilla::ErrorResult&) /dom/fetch/Fetch.cpp:1394:3
#7 0x7f4a53492eed in mozilla::dom::Response_Binding::get_body(JSContext*, JS::Handle<JSObject*>, void*, JSJitGetterCallArgs) /builds/worker/workspace/obj-build/dom/bindings/ResponseBinding.cpp:1295:24
#8 0x7f4a54053fdf in bool mozilla::dom::binding_detail::GenericGetter<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /dom/bindings/BindingUtils.cpp:3182:13
#9 0x7f4a5795e5bf in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /js/src/vm/Interpreter.cpp:385:13
#10 0x7f4a5795dcbb in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:472:12
#11 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#12 0x7f4a5796082f in Call /js/src/vm/Interpreter.cpp:549:8
#13 0x7f4a5796082f in js::CallGetter(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:675:10
#14 0x7f4a57ccda0f in CallGetter /js/src/vm/NativeObject.cpp:1942:12
#15 0x7f4a57ccda0f in bool GetExistingProperty<(js::AllowGC)1>(JSContext*, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, js::PropertyInfoBase<unsigned int>, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:1970:12
#16 0x7f4a57cce0a3 in bool NativeGetPropertyInline<(js::AllowGC)1>(JSContext*, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, IsNameLookup, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:2116:14
#17 0x7f4a579647ef in GetProperty /js/src/vm/ObjectOperations-inl.h:115:10
#18 0x7f4a579647ef in js::GetProperty(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, js::PropertyName*, JS::MutableHandle<JS::Value>) /js/src/vm/ObjectOperations-inl.h:122:10
#19 0x7f4a57963ca0 in js::GetProperty(JSContext*, JS::Handle<JS::Value>, JS::Handle<js::PropertyName*>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:4548:10
#20 0x7f4a579529bb in GetPropertyOperation /js/src/vm/Interpreter.cpp:203:10
#21 0x7f4a579529bb in Interpret(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:2904:12
#22 0x7f4a5794bbe5 in js::RunScript(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:354:13
#23 0x7f4a5795dbb6 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:504:13
#24 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#25 0x7f4a5795f9a1 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /js/src/vm/Interpreter.cpp:549:8
#26 0x7f4a57b17c21 in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /js/src/vm/CallAndConstruct.cpp:117:10
#27 0x7f4a53df182c in mozilla::dom::VoidFunction::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/FunctionBinding.cpp:81:8
#28 0x7f4a52d81e25 in mozilla::dom::VoidFunction::Call(mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/FunctionBinding.h:172:12
#29 0x7f4a52d81c0e in QueuedMicrotask::Run(mozilla::AutoSlowOperation&) /dom/base/nsIGlobalObject.cpp:271:31
#30 0x7f4a50dcec18 in mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint(bool) /xpcom/base/CycleCollectedJSContext.cpp:674:17
#31 0x7f4a50dcfa3c in mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int) /xpcom/base/CycleCollectedJSContext.cpp:463:3
#32 0x7f4a50efa45a in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1212:24
#33 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#34 0x7f4a554243d8 in mozilla::dom::WorkerPrivate::DoRunLoop(JSContext*) /dom/workers/WorkerPrivate.cpp:3105:7
#35 0x7f4a554047a7 in mozilla::dom::workerinternals::(anonymous namespace)::WorkerThreadPrimaryRunnable::Run() /dom/workers/RuntimeService.cpp:2244:42
#36 0x7f4a50efa149 in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1169:16
#37 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#38 0x7f4a5198e624 in mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /ipc/glue/MessagePump.cpp:330:5
#39 0x7f4a518ac9f7 in MessageLoop::RunInternal() /ipc/chromium/src/base/message_loop.cc:331:10
#40 0x7f4a518ac902 in RunHandler /ipc/chromium/src/base/message_loop.cc:324:3
#41 0x7f4a518ac902 in MessageLoop::Run() /ipc/chromium/src/base/message_loop.cc:306:3
#42 0x7f4a50ef5dbb in nsThread::ThreadFunc(void*) /xpcom/threads/nsThread.cpp:391:10
#43 0x7f4a67a98a07 in _pt_root /nsprpub/pr/src/pthreads/ptthread.c:201:5
#44 0x7f4a6880c608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477:8
#45 0x7f4a683d4292 in __clone /build/glibc-eX1tMB/glibc-2.31/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95
UndefinedBehaviorSanitizer can not provide additional info.
SUMMARY: UndefinedBehaviorSanitizer: SEGV /dom/base/BodyStream.cpp:54:3 in ForgetBodyStream
==721216==ABORTING
```
Bug 1740534 Comment 0 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Testcase found while fuzzing mozilla-central rev 333f08065c8c (built with: --enable-address-sanitizer --enable-fuzzing).
Testcase can be reproduced using the following commands:
```
$ pip install fuzzfetch grizzly-framework
$ python -m fuzzfetch --build 333f08065c8c --debug --fuzzing -n firefox
$ python -m grizzly.replay ./firefox/firefox testcase.zip --repeat 10
```
```
Assertion failure: mBodyStream, at /dom/base/BodyStream.cpp:54
==721216==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f4a52b40f70 bp 0x7f4a484db430 sp 0x7f4a484db3f0 T721294)
==721216==The signal is caused by a WRITE memory access.
==721216==Hint: address points to the zero page.
#0 0x7f4a52b40f70 in ForgetBodyStream /dom/base/BodyStream.cpp:54:3
#1 0x7f4a52b40f70 in mozilla::dom::BodyStream::ReleaseObjects(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /dom/base/BodyStream.cpp:545:18
#2 0x7f4a52b41916 in mozilla::dom::BodyStream::Close() /dom/base/BodyStream.cpp
#3 0x7f4a52b3f4eb in operator() /dom/base/BodyStream.cpp:98:51
#4 0x7f4a52b3f4eb in ~ScopeExit /builds/worker/workspace/obj-build/dist/include/mozilla/ScopeExit.h:106:7
#5 0x7f4a52b3f4eb in mozilla::dom::BodyStream::Create(JSContext*, mozilla::dom::BodyStreamHolder*, nsIGlobalObject*, nsIInputStream*, mozilla::ErrorResult&) /dom/base/BodyStream.cpp:151:1
#6 0x7f4a544a322d in mozilla::dom::FetchBody<mozilla::dom::Response>::GetBody(JSContext*, JS::MutableHandle<JSObject*>, mozilla::ErrorResult&) /dom/fetch/Fetch.cpp:1394:3
#7 0x7f4a53492eed in mozilla::dom::Response_Binding::get_body(JSContext*, JS::Handle<JSObject*>, void*, JSJitGetterCallArgs) /builds/worker/workspace/obj-build/dom/bindings/ResponseBinding.cpp:1295:24
#8 0x7f4a54053fdf in bool mozilla::dom::binding_detail::GenericGetter<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /dom/bindings/BindingUtils.cpp:3182:13
#9 0x7f4a5795e5bf in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /js/src/vm/Interpreter.cpp:385:13
#10 0x7f4a5795dcbb in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:472:12
#11 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#12 0x7f4a5796082f in Call /js/src/vm/Interpreter.cpp:549:8
#13 0x7f4a5796082f in js::CallGetter(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:675:10
#14 0x7f4a57ccda0f in CallGetter /js/src/vm/NativeObject.cpp:1942:12
#15 0x7f4a57ccda0f in bool GetExistingProperty<(js::AllowGC)1>(JSContext*, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, js::PropertyInfoBase<unsigned int>, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:1970:12
#16 0x7f4a57cce0a3 in bool NativeGetPropertyInline<(js::AllowGC)1>(JSContext*, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, IsNameLookup, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:2116:14
#17 0x7f4a579647ef in GetProperty /js/src/vm/ObjectOperations-inl.h:115:10
#18 0x7f4a579647ef in js::GetProperty(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, js::PropertyName*, JS::MutableHandle<JS::Value>) /js/src/vm/ObjectOperations-inl.h:122:10
#19 0x7f4a57963ca0 in js::GetProperty(JSContext*, JS::Handle<JS::Value>, JS::Handle<js::PropertyName*>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:4548:10
#20 0x7f4a579529bb in GetPropertyOperation /js/src/vm/Interpreter.cpp:203:10
#21 0x7f4a579529bb in Interpret(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:2904:12
#22 0x7f4a5794bbe5 in js::RunScript(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:354:13
#23 0x7f4a5795dbb6 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:504:13
#24 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#25 0x7f4a5795f9a1 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /js/src/vm/Interpreter.cpp:549:8
#26 0x7f4a57b17c21 in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /js/src/vm/CallAndConstruct.cpp:117:10
#27 0x7f4a53df182c in mozilla::dom::VoidFunction::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/FunctionBinding.cpp:81:8
#28 0x7f4a52d81e25 in mozilla::dom::VoidFunction::Call(mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/FunctionBinding.h:172:12
#29 0x7f4a52d81c0e in QueuedMicrotask::Run(mozilla::AutoSlowOperation&) /dom/base/nsIGlobalObject.cpp:271:31
#30 0x7f4a50dcec18 in mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint(bool) /xpcom/base/CycleCollectedJSContext.cpp:674:17
#31 0x7f4a50dcfa3c in mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int) /xpcom/base/CycleCollectedJSContext.cpp:463:3
#32 0x7f4a50efa45a in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1212:24
#33 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#34 0x7f4a554243d8 in mozilla::dom::WorkerPrivate::DoRunLoop(JSContext*) /dom/workers/WorkerPrivate.cpp:3105:7
#35 0x7f4a554047a7 in mozilla::dom::workerinternals::(anonymous namespace)::WorkerThreadPrimaryRunnable::Run() /dom/workers/RuntimeService.cpp:2244:42
#36 0x7f4a50efa149 in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1169:16
#37 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#38 0x7f4a5198e624 in mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /ipc/glue/MessagePump.cpp:330:5
#39 0x7f4a518ac9f7 in MessageLoop::RunInternal() /ipc/chromium/src/base/message_loop.cc:331:10
#40 0x7f4a518ac902 in RunHandler /ipc/chromium/src/base/message_loop.cc:324:3
#41 0x7f4a518ac902 in MessageLoop::Run() /ipc/chromium/src/base/message_loop.cc:306:3
#42 0x7f4a50ef5dbb in nsThread::ThreadFunc(void*) /xpcom/threads/nsThread.cpp:391:10
#43 0x7f4a67a98a07 in _pt_root /nsprpub/pr/src/pthreads/ptthread.c:201:5
#44 0x7f4a6880c608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477:8
#45 0x7f4a683d4292 in __clone /build/glibc-eX1tMB/glibc-2.31/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95
UndefinedBehaviorSanitizer can not provide additional info.
SUMMARY: UndefinedBehaviorSanitizer: SEGV /dom/base/BodyStream.cpp:54:3 in ForgetBodyStream
==721216==ABORTING
```
Testcase found while fuzzing mozilla-central rev 333f08065c8c (built with: --enable-debug --enable-fuzzing).
Testcase can be reproduced using the following commands:
```
$ pip install fuzzfetch grizzly-framework
$ python -m fuzzfetch --build 333f08065c8c --debug --fuzzing -n firefox
$ python -m grizzly.replay ./firefox/firefox testcase.zip --repeat 10
```
```
Assertion failure: mBodyStream, at /dom/base/BodyStream.cpp:54
==721216==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f4a52b40f70 bp 0x7f4a484db430 sp 0x7f4a484db3f0 T721294)
==721216==The signal is caused by a WRITE memory access.
==721216==Hint: address points to the zero page.
#0 0x7f4a52b40f70 in ForgetBodyStream /dom/base/BodyStream.cpp:54:3
#1 0x7f4a52b40f70 in mozilla::dom::BodyStream::ReleaseObjects(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /dom/base/BodyStream.cpp:545:18
#2 0x7f4a52b41916 in mozilla::dom::BodyStream::Close() /dom/base/BodyStream.cpp
#3 0x7f4a52b3f4eb in operator() /dom/base/BodyStream.cpp:98:51
#4 0x7f4a52b3f4eb in ~ScopeExit /builds/worker/workspace/obj-build/dist/include/mozilla/ScopeExit.h:106:7
#5 0x7f4a52b3f4eb in mozilla::dom::BodyStream::Create(JSContext*, mozilla::dom::BodyStreamHolder*, nsIGlobalObject*, nsIInputStream*, mozilla::ErrorResult&) /dom/base/BodyStream.cpp:151:1
#6 0x7f4a544a322d in mozilla::dom::FetchBody<mozilla::dom::Response>::GetBody(JSContext*, JS::MutableHandle<JSObject*>, mozilla::ErrorResult&) /dom/fetch/Fetch.cpp:1394:3
#7 0x7f4a53492eed in mozilla::dom::Response_Binding::get_body(JSContext*, JS::Handle<JSObject*>, void*, JSJitGetterCallArgs) /builds/worker/workspace/obj-build/dom/bindings/ResponseBinding.cpp:1295:24
#8 0x7f4a54053fdf in bool mozilla::dom::binding_detail::GenericGetter<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /dom/bindings/BindingUtils.cpp:3182:13
#9 0x7f4a5795e5bf in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /js/src/vm/Interpreter.cpp:385:13
#10 0x7f4a5795dcbb in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:472:12
#11 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#12 0x7f4a5796082f in Call /js/src/vm/Interpreter.cpp:549:8
#13 0x7f4a5796082f in js::CallGetter(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:675:10
#14 0x7f4a57ccda0f in CallGetter /js/src/vm/NativeObject.cpp:1942:12
#15 0x7f4a57ccda0f in bool GetExistingProperty<(js::AllowGC)1>(JSContext*, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, js::PropertyInfoBase<unsigned int>, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:1970:12
#16 0x7f4a57cce0a3 in bool NativeGetPropertyInline<(js::AllowGC)1>(JSContext*, js::MaybeRooted<js::NativeObject*, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::Value, (js::AllowGC)1>::HandleType, js::MaybeRooted<JS::PropertyKey, (js::AllowGC)1>::HandleType, IsNameLookup, js::MaybeRooted<JS::Value, (js::AllowGC)1>::MutableHandleType) /js/src/vm/NativeObject.cpp:2116:14
#17 0x7f4a579647ef in GetProperty /js/src/vm/ObjectOperations-inl.h:115:10
#18 0x7f4a579647ef in js::GetProperty(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, js::PropertyName*, JS::MutableHandle<JS::Value>) /js/src/vm/ObjectOperations-inl.h:122:10
#19 0x7f4a57963ca0 in js::GetProperty(JSContext*, JS::Handle<JS::Value>, JS::Handle<js::PropertyName*>, JS::MutableHandle<JS::Value>) /js/src/vm/Interpreter.cpp:4548:10
#20 0x7f4a579529bb in GetPropertyOperation /js/src/vm/Interpreter.cpp:203:10
#21 0x7f4a579529bb in Interpret(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:2904:12
#22 0x7f4a5794bbe5 in js::RunScript(JSContext*, js::RunState&) /js/src/vm/Interpreter.cpp:354:13
#23 0x7f4a5795dbb6 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /js/src/vm/Interpreter.cpp:504:13
#24 0x7f4a5795f79e in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /js/src/vm/Interpreter.cpp:532:10
#25 0x7f4a5795f9a1 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /js/src/vm/Interpreter.cpp:549:8
#26 0x7f4a57b17c21 in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /js/src/vm/CallAndConstruct.cpp:117:10
#27 0x7f4a53df182c in mozilla::dom::VoidFunction::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/FunctionBinding.cpp:81:8
#28 0x7f4a52d81e25 in mozilla::dom::VoidFunction::Call(mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/FunctionBinding.h:172:12
#29 0x7f4a52d81c0e in QueuedMicrotask::Run(mozilla::AutoSlowOperation&) /dom/base/nsIGlobalObject.cpp:271:31
#30 0x7f4a50dcec18 in mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint(bool) /xpcom/base/CycleCollectedJSContext.cpp:674:17
#31 0x7f4a50dcfa3c in mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int) /xpcom/base/CycleCollectedJSContext.cpp:463:3
#32 0x7f4a50efa45a in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1212:24
#33 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#34 0x7f4a554243d8 in mozilla::dom::WorkerPrivate::DoRunLoop(JSContext*) /dom/workers/WorkerPrivate.cpp:3105:7
#35 0x7f4a554047a7 in mozilla::dom::workerinternals::(anonymous namespace)::WorkerThreadPrimaryRunnable::Run() /dom/workers/RuntimeService.cpp:2244:42
#36 0x7f4a50efa149 in nsThread::ProcessNextEvent(bool, bool*) /xpcom/threads/nsThread.cpp:1169:16
#37 0x7f4a50f0126a in NS_ProcessNextEvent(nsIThread*, bool) /xpcom/threads/nsThreadUtils.cpp:467:10
#38 0x7f4a5198e624 in mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /ipc/glue/MessagePump.cpp:330:5
#39 0x7f4a518ac9f7 in MessageLoop::RunInternal() /ipc/chromium/src/base/message_loop.cc:331:10
#40 0x7f4a518ac902 in RunHandler /ipc/chromium/src/base/message_loop.cc:324:3
#41 0x7f4a518ac902 in MessageLoop::Run() /ipc/chromium/src/base/message_loop.cc:306:3
#42 0x7f4a50ef5dbb in nsThread::ThreadFunc(void*) /xpcom/threads/nsThread.cpp:391:10
#43 0x7f4a67a98a07 in _pt_root /nsprpub/pr/src/pthreads/ptthread.c:201:5
#44 0x7f4a6880c608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477:8
#45 0x7f4a683d4292 in __clone /build/glibc-eX1tMB/glibc-2.31/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95
UndefinedBehaviorSanitizer can not provide additional info.
SUMMARY: UndefinedBehaviorSanitizer: SEGV /dom/base/BodyStream.cpp:54:3 in ForgetBodyStream
==721216==ABORTING
```