On Fri, 30 Aug 2024 09:14:11 GMT, Yasumasa Suenaga <ysuen...@openjdk.org> wrote:
> I attempted to check stack trace in the core generated by [SEGV example in > upcall](https://github.com/YaSuenag/garakuta/blob/841452d9176dab1ddbb552009c180530eb81190b/NativeSEGV/ffm/upcall/src/main/java/com/yasuenag/garakuta/nativesegv/upcall/Main.java) > with `jhsdb jstack`, however it failed with following exception. > > > Error occurred during stack walking: > java.lang.RuntimeException: Couldn't deduce type of CodeBlob > @0x00007fa04c265990 for PC=0x00007fa04c265aa6 > at > jdk.hotspot.agent/sun.jvm.hotspot.code.CodeCache.findBlobUnsafe(CodeCache.java:124) > at > jdk.hotspot.agent/sun.jvm.hotspot.code.CodeCache.findBlob(CodeCache.java:83) > at jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.cb(Frame.java:119) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.adjustUnextendedSP(X86Frame.java:334) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.initFrame(X86Frame.java:137) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.<init>(X86Frame.java:163) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.senderForInterpreterFrame(X86Frame.java:361) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:281) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.sender(Frame.java:207) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:212) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:120) > at > jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:144) > at > jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:81) > at > jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) > at jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.run(JStack.java:67) > at > jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.startInternal(Tool.java:278) > at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.start(Tool.java:241) > at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.execute(Tool.java:134) > at > jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.runWithArgs(JStack.java:90) > at > jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.runJSTACK(SALauncher.java:302) > at > jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.main(SALauncher.java:500) > Caused by: sun.jvm.hotspot.types.WrongTypeException: No suitable match for > type of address 0x00007fa04c265990 (nearest symbol is _ZTV10UpcallStub) > at jdk.hotspot.agent/sun.jvm.hotspot.run... This pull request has been closed without being integrated. ------------- PR: https://git.openjdk.org/jdk/pull/20789
