#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x0000ffffb2da46c4, pid=1296094, tid=1296114
#
# JRE version: Java(TM) SE Runtime Environment (26.0+4) (fastdebug build 26-ea+4-279)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 26-ea+4-279, mixed mode, tiered, compressed class ptrs, z gc, linux-aarch64)
# Problematic frame:
# V [libjvm.so+0x11996c4] JvmtiBreakpoints::clearall_in_class_at_safepoint(Klass*)+0x5c
#

Current thread (0x0000ffffac303ce0): VMThread "VM Thread" [id=1296114, stack(0x0000ffff6f33b000,0x0000ffff6f539000) (2040K)]

Stack: [0x0000ffff6f33b000,0x0000ffff6f539000], sp=0x0000ffff6f536f80, free space=2031k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x11996c4] JvmtiBreakpoints::clearall_in_class_at_safepoint(Klass*)+0x5c (constantPool.hpp:261)
V [libjvm.so+0x11aebc4] VM_RedefineClasses::redefine_single_class(Thread*, _jclass*, InstanceKlass*)+0xb8 (jvmtiRedefineClasses.cpp:4204)
V [libjvm.so+0x11af418] VM_RedefineClasses::doit()+0xe8 (jvmtiRedefineClasses.cpp:269)
V [libjvm.so+0x18cf090] VM_Operation::evaluate()+0x148 (vmOperations.cpp:74)
V [libjvm.so+0x18f10c0] VMThread::evaluate_operation(VM_Operation*)+0x120 (vmThread.cpp:282)
V [libjvm.so+0x18f1edc] VMThread::inner_execute(VM_Operation*)+0x3ec (vmThread.cpp:426)
V [libjvm.so+0x18f2148] VMThread::loop()+0x88 (vmThread.cpp:492)
V [libjvm.so+0x18f2284] VMThread::run()+0xa4 (vmThread.cpp:176)
V [libjvm.so+0x17dfc0c] Thread::call_run()+0xac (thread.cpp:243)
V [libjvm.so+0x14c813c] thread_native_entry(Thread*)+0x12c (os_linux.cpp:868)
C [libc.so.6+0x80b50] start_thread+0x300

FWIW this is when running with -XX:+UseZGC.