On Fri, 3 Jan 2025 10:29:31 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
> When starting :tier1 jdk jtreg tests with > /jtreg_latest/bin/jtreg > this error is show when running ubsanized binaries on macOS aarch64 (XCode > 13.1 and 15.4 show this) > > src/java.base/unix/native/libjava/ProcessImpl_md.c:561:40: runtime error: > applying zero offset to null pointer > #0 0x102a6552c in startChild ProcessImpl_md.c:621 > #1 0x102a64480 in Java_java_lang_ProcessImpl_forkAndExec > ProcessImpl_md.c:721 > #2 0x13f53c4fc (<unknown module>) > #3 0x13f5387cc (<unknown module>) > #4 0x13f53894c (<unknown module>) > #5 0x13f5386dc (<unknown module>) > #6 0x13f5386dc (<unknown module>) > #7 0x13f5386dc (<unknown module>) > #8 0x13f53894c (<unknown module>) > #9 0x13f53894c (<unknown module>) > #10 0x13f534110 (<unknown module>) > #11 0x107de60e0 in JavaCalls::call_helper(JavaValue*, methodHandle > const&, JavaCallArguments*, JavaThread*) javaCalls.cpp:416 > #12 0x107ebf778 in jni_invoke_static(JNIEnv_*, JavaValue*, _jobject*, > JNICallType, _jmethodID*, JNI_ArgumentPusher*, JavaThread*) jni.cpp:885 > #13 0x107ec2778 in jni_CallStaticVoidMethod jni.cpp:1714 > #14 0x102e86210 in invokeStaticMainWithArgs java.c:392 > #15 0x102e884e8 in JavaMain java.c:640 > #16 0x102e8d79c in ThreadJavaMain java_md_macosx.m:679 > #17 0x19d38ef90 in _pthread_start+0x84 > (libsystem_pthread.dylib:arm64e+0x6f90) > #18 0x19d389d30 in thread_start+0x4 > (libsystem_pthread.dylib:arm64e+0x1d30) > > Looks similar to > https://www.reddit.com/r/C_Programming/comments/133oxnc/null_0_is_ub_this_is_not_what_you_would_expect/?rdt=41590 > and > https://trac.ffmpeg.org/changeset/9c0b3eddf4262f9dcea479091f1307444e614e88/ffmpeg This pull request has now been integrated. Changeset: 0285020c Author: Matthias Baesken <mbaes...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/0285020c7ea01f32b32efe166a0a5dae39957216 Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod 8345676: [ubsan] ProcessImpl_md.c:561:40: runtime error: applying zero offset to null pointer on macOS aarch64 Reviewed-by: rriggs ------------- PR: https://git.openjdk.org/jdk/pull/22910
