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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: