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  1. JDK
  2. JDK-8331735

UpcallLinker::on_exit races with GC when copying frame anchor

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        A fatal error has been detected by the Java Runtime Environment:

         SIGSEGV (0xb) at pc=0x0000ffff67e651a8, pid=1499163, tid=1499236

        JRE version: Java(TM) SE Runtime Environment (23.0+22) (build 23-ea+22-1781)
         Java VM: Java HotSpot(TM) 64-Bit Server VM (23-ea+22-1781, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
         Problematic frame:
         j java.awt.Font.getFont2D()Lsun/font/Font2D;+0 java.desktop@23-ea
        ....
        ....
        [warning][os] Loading hsdis library failed

          1. 8331735-reproducer-platform-thread.tar.gz
            5 kB
          2. 8331735-reproducer-virtual-thread.tar.gz
            5 kB
          3. hs_err_crash.log
            135 kB
          4. hs_err_pid1856780.log
            126 kB
          5. TestUpcallStress.java
            4 kB
          6. x64-linux-gdb-stacktrace.out
            113 kB
          7. x64-linux-jhsdb.out
            70 kB

              jvernee Jorn Vernee
              honkar Harshitha Onkar
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                Created:
                Updated:
                Resolved: