Might be related to JDK-8355277.

compiler/valhalla/inlinetypes/TestCallingConvention.java intermittently crashes on AArch64 with "-DIgnoreCompilerControls=true -XX:CompileThreshold=100 -DVerifyIR=false":

# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x0000ffff842fd668, pid=1698197, tid=1698200
#
# JRE version: Java(TM) SE Runtime Environment (25.0) (fastdebug build 25-lworld5ea-LTS-2025-06-11-1459321.tobias.hartmann.valhalla)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 25-lworld5ea-LTS-2025-06-11-1459321.tobias.hartmann.valhalla, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
# Problematic frame:
# J 1541 c2 compiler.valhalla.inlinetypes.MyValue1.<init>(IJSLjava/lang/Integer;[ILcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;I)V (67 bytes) @ 0x0000ffff842fd668 [0x0000ffff842fd540+0x0000000000000128]

Stack: [0x0000ffff98573000,0x0000ffff98771000], sp=0x0000ffff9876ec70, free space=2031k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
J 1541 c2 compiler.valhalla.inlinetypes.MyValue1.<init>(IJSLjava/lang/Integer;[ILcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;Lcompiler/valhalla/inlinetypes/MyValue2;I)V (67 bytes) @ 0x0000ffff842fd668 [0x0000ffff842fd540+0x0000000000000128]