JDK-8254874 : ZGC: JNIHandleBlock verification failure in stack watermark processing
- Type: Bug
- Component: hotspot
- Sub-Component: gc
- Affected Version: 16
- Priority: P2
- Status: Resolved
- Resolution: Fixed
- Submitted: 2020-10-16
- Updated: 2024-12-09
- Resolved: 2020-10-19
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 11 | JDK 16 |
|---|---|
| 11.0.17-oracleFixed | 16 b21Fixed  |
Related Reports
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Relates :
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Description
# Internal Error (/home/stefank/git/alt2/open/src/hotspot/share/gc/z/zVerify.cpp:328), pid=2724460, tid=2724527
# assert(!ZAddress::is_good(ZOop::to_address(o))) failed: Should not be good: 0x00001000010222a8
V [libjvm.so+0x1a5181b] ZVerifyBadOopClosure::do_oop(oop*)+0xeb
V [libjvm.so+0xfd3418] JNIHandleBlock::oops_do(OopClosure*)+0x58
V [libjvm.so+0x184ef9c] JavaThread::oops_do_no_frames(OopClosure*, CodeBlobClosure*)+0x3c
V [libjvm.so+0x1a50a12] ZVerify::verify_thread_head_bad(JavaThread*)+0x22
V [libjvm.so+0x1a3ca38] ZStackWatermark::start_processing_impl(void*)+0x28
V [libjvm.so+0x171eece] StackWatermark::start_processing()+0x5e
V [libjvm.so+0x16a9851] SafepointMechanism::process_if_requested_slow(JavaThread*)+0x31
V [libjvm.so+0x1208446] JvmtiRawMonitor::simple_wait(Thread*, long)+0x896
V [libjvm.so+0x1208adf] JvmtiRawMonitor::raw_wait(long, Thread*)+0x6f
V [libjvm.so+0x11cd87a] JvmtiEnv::RawMonitorWait(JvmtiRawMonitor*, long)+0x3a
C [libcm03t001.so+0x952d] rawMonitorWait+0xd
C [libcm03t001.so+0x9688] nsk_jvmti_waitForSync+0x68
C [libcm03t001.so+0xd9c7] agentProc+0x2157
C [libcm03t001.so+0x9491] agentThreadWrapper+0x91
V [libjvm.so+0x1200b94] JvmtiAgentThread::call_start_function()+0x1d4
Running:
while makec ../build/fastdebug/ test-only TEST=vmTestbase/nsk/jvmti/scenarios/capability/CM03/cm03t001/TestDescription.java JTREG="JAVA_OPTIONS=-XX:+UseZGC -XX:+ClassUnloading -Xmx2g -XX:ZCollectionInterval=1 -XX:ZFragmentationLimit=0.01" JTREG_EXTRA_PROBLEM_LISTS=ProblemList-zgc.txt; do : ; done
With patch to make ZCollectionInterval measured in ms instead of seconds:
diff --git a/src/hotspot/share/gc/z/zDirector.cpp b/src/hotspot/share/gc/z/zDirector.cpp
index 345d202e063..8ebc24eaa74 100644
--- a/src/hotspot/share/gc/z/zDirector.cpp
+++ b/src/hotspot/share/gc/z/zDirector.cpp
@@ -56,9 +56,9 @@ bool ZDirector::rule_timer() const {
// Perform GC if timer has expired.
const double time_since_last_gc = ZStatCycle::time_since_last();
- const double time_until_gc = ZCollectionInterval - time_since_last_gc;
+ const double time_until_gc = double(ZCollectionInterval) / 1000 - time_since_last_gc;
- log_debug(gc, director)("Rule: Timer, Interval: %us, TimeUntilGC: %.3fs",
+ log_debug(gc, director)("Rule: Timer, Interval: %ums, TimeUntilGC: %.3fs",
ZCollectionInterval, time_until_gc);
return time_until_gc <= 0;
Comments
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