Anthony Green writes: > I see the following issues with rawhide (on x86) right now... > > * I'm not getting any stack traces, just <<No stacktrace available>> > > > * Eclipse fails and the log contains the following errors (with no > stacktraces): > > java.lang.IllegalAccessError: org.xml.sax.helpers.NamespaceSupport$Context: org.xml.sax.helpers.NamespaceSupport.EMPTY_ENUMERATION > > java.lang.Exception: Cannot initialize Update Configurator > > java.lang.IllegalStateException: Bundle initial@reference:file:plugins/org.eclipse.core.runtime_3.1.1.jar/ [1] is not active. > > > * aot-compile-rpm is using -mcpu=i686, but -mcpu is deprecated in GCC 4.1. I can't see where this comes from. > > > Any ideas? gcc is emitting bad unwinder data for some routines. This isn't a bug in the gcc unwinder itself, because gdb has the same problems. Look at Frame 7 and Frame 9: Breakpoint 7, _Unwind_Find_FDE (pc=0xb7fbdf76, bases=0xbffff0d0) at ../../gcc/unwind-dw2-fde-glibc.c:410 Current language: auto; currently c 0xb7fbdf76 <_Unwind_Backtrace+30>: decl 0xfffed485(%ebp) (gdb) bt #0 _Unwind_Find_FDE (pc=0xb7fbdf76, bases=0xbffff0d0) at ../../gcc/unwind-dw2-fde-glibc.c:410 #1 0xb7fbd0dc in uw_frame_state_for (context=0xbffff07c, fs=0xbfffeeb8) at ../../gcc/unwind-dw2.c:977 #2 0xb7fbdd50 in uw_init_context_1 (context=0xbffff07c, outer_cfa=0xbffff0f0, outer_ra=0xb73b8ed4) at ../../gcc/unwind-dw2.c:1254 #3 0xb7fbdf77 in _Unwind_Backtrace ( trace=0xb73b8f34 <_Jv_StackTrace::UnwindTraceFn(_Unwind_Context*, void*)>, trace_argument=0xbffff8f0) at ../../gcc/unwind.inc:287 #4 0xb73b8ed4 in _Jv_StackTrace::GetStackTrace () at ../../../libjava/stacktrace.cc:160 #5 0xb73e74db in java::lang::VMThrowable::fillInStackTrace () at ../../../libjava/java/lang/natVMThrowable.cc:33 #6 0xb75ca38b in java.lang.Throwable.fillInStackTrace() ( this=0xb75ca47b) at ../../../libjava/classpath/java/lang/Throwable.java:498 #7 0x000fab10 in ?? () #8 0xb75ca47b in java.lang.Throwable.Throwable(java.lang.String) ( this=0xb75ca860, message=0xfab10) at ../../../libjava/classpath/java/lang/Throwable.java:159 #9 0x080491a0 in _methods0 () #10 0xb75ca860 in java.lang.Throwable.Throwable() (this=0xfab10) at ../../../libjava/classpath/java/lang/Throwable.java:146 #11 0x08048a2c in Hello.main(java.lang.String[]) (args=0x27fa8) at Hello.java:13 #12 0xb73d8b17 in gnu::java::lang::MainThread::call_main (this=0x63e38) at ../../../libjava/gnu/java/lang/natMainThread.cc:47 #13 0xb7415823 in gnu.java.lang.MainThread.run() (this=0x63e38) at ../../../libjava/gnu/java/lang/MainThread.java:105 #14 0xb73e6e81 in _Jv_ThreadRun (thread=0x63e38) at ../../../libjava/java/lang/natThread.cc:299 #15 0xb73ad810 in _Jv_RunMain (vm_args=0x0, klass=0x8049240, name=0x0, argc=1, argv=0xbffffb24, is_jar=false) at ../../../libjava/prims.cc:1389 #16 0xb73ad97a in _Jv_RunMain (klass=0x8049240, name=0x0, argc=1, argv=0xbffffb24, is_jar=false) at ../../../libjava/prims.cc:1400 #17 0xb73ad9bb in JvRunMain (klass=0x8049240, argc=1, argv=0xbffffb24) at ../../../libjava/prims.cc:1406 #18 0x080489b9 in main (argc=Cannot access memory at address 0x0 ) at /tmp/ccEsUlnr.i:11