The following issue has been observed when running serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorThreadTest (and some other :tier1 tests) on Linux with ubsan enabled binaries :
test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.cpp:518:9: runtime error: null pointer passed as argument 2, which is declared to never be null #0 0xffff80388020 in event_storage_augment_storage test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.cpp:518 #1 0xffff80388020 in event_storage_add test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.cpp:557 #2 0xffff85e695fc in JvmtiExport::post_sampled_object_alloc(JavaThread*, oopDesc*) src/hotspot/share/prims/jvmtiExport.cpp:2926 #3 0xffff85e558b8 in JvmtiObjectAllocEventCollector::generate_call_for_allocated() src/hotspot/share/prims/jvmtiExport.cpp:3074 #4 0xffff85e56c14 in JvmtiSampledObjectAllocEventCollector::~JvmtiSampledObjectAllocEventCollector() src/hotspot/share/prims/jvmtiExport.cpp:3171 #5 0xffff85e56c14 in JvmtiSampledObjectAllocEventCollector::~JvmtiSampledObjectAllocEventCollector() src/hotspot/share/prims/jvmtiExport.cpp:3166 #6 0xffff862ace34 in MemAllocator::Allocation::notify_allocation_jvmti_sampler() src/hotspot/share/gc/shared/memAllocator.cpp:196 #7 0xffff862af7a4 in MemAllocator::Allocation::~Allocation() src/hotspot/share/gc/shared/memAllocator.cpp:87 #8 0xffff862af7a4 in MemAllocator::allocate() const src/hotspot/share/gc/shared/memAllocator.cpp:356 #9 0xffff86dca4dc in CollectedHeap::array_allocate(Klass*, unsigned long, int, bool, JavaThread*) src/hotspot/share/gc/shared/collectedHeap.inline.hpp:41 #10 0xffff86dca4dc in TypeArrayKlass::allocate_common(int, bool, JavaThread*) src/hotspot/share/oops/typeArrayKlass.cpp:93 #11 0xffff86dca4dc in TypeArrayKlass::allocate_common(int, bool, JavaThread*) src/hotspot/share/oops/typeArrayKlass.cpp:89 #12 0xffff857f35c8 in InterpreterRuntime::newarray(JavaThread*, BasicType, int) src/hotspot/share/interpreter/interpreterRuntime.cpp:232 #13 0xffff6b094cf4 (<unknown module>) ------------- Commit messages: - JDK-8333361 Changes: https://git.openjdk.org/jdk/pull/19804/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19804&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8333361 Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/19804.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19804/head:pull/19804 PR: https://git.openjdk.org/jdk/pull/19804