[Bug general/6661] New: jni fails with testBacktrace(frysk.debuginfo.TestDebugInfoStackTrace)frysk.sys.Errno$Eio: ptrace: Input/output error (op 0x2 (PTRACE_PEEKDATA), pid 16287, addr 0xfffffffffffffff8, data 0x0)

["cagney at redhat dot com" <sourceware-bugzilla at sourceware dot org>]

testBacktrace(frysk.debuginfo.TestDebugInfoStackTrace)frysk.sys.Errno$Eio:
ptrace: Input/output error (op 0x2 (PTRACE_PEEKDATA), pid 16287, addr
0xfffffffffffffff8, data 0x0)
   at frysk.sys.ptrace.AddressSpace.transfer(AddressSpace.java:104)
   at
frysk.proc.live.AddressSpaceByteBuffer$TransferRequest.transfer(AddressSpaceByteBuffer.java:158)
   at
frysk.proc.live.AddressSpaceByteBuffer$TransferRequest.request(AddressSpaceByteBuffer.java:169)
   at frysk.proc.live.AddressSpaceByteBuffer.peek(AddressSpaceByteBuffer.java:183)
   at frysk.proc.live.LogicalMemoryBuffer.peek(LogicalMemoryBuffer.java:125)
   at inua.eio.ByteBuffer.peekFully(ByteBuffer.java:88)
   at inua.eio.ByteBuffer.get(ByteBuffer.java:329)
   at frysk.stack.LibunwindAddressSpace.accessMem(LibunwindAddressSpace.java:90)
   at lib.unwind.Cursor.step(Cursor.java:95)
   at lib.unwind.Cursor.unwind(Cursor.java:110)
   at frysk.stack.LibunwindFrame.unwind(LibunwindFrame.java:75)
   at frysk.stack.Frame.getOuter(Frame.java:133)
   at frysk.debuginfo.DebugInfoFrame.unwind(DebugInfoFrame.java:252)
   at frysk.stack.Frame.getOuter(Frame.java:133)
   at frysk.debuginfo.DebugInfoFrame.getOuterDebugInfoFrame(DebugInfoFrame.java:248)
   at
frysk.debuginfo.TestDebugInfoStackTrace.firstTestBacktraceAssertions(TestDebugInfoStackTrace.java:200)
   at
frysk.debuginfo.TestDebugInfoStackTrace.access$0(TestDebugInfoStackTrace.java:144)
   at
frysk.debuginfo.TestDebugInfoStackTrace$LockObserver.update(TestDebugInfoStackTrace.java:707)
   at java.util.Observable.notifyObservers(libgcj.so.8rh)
   at
frysk.stepping.SteppingEngine$SteppingObserver.updateExecuted(SteppingEngine.java:1146)
   at frysk.proc.live.LinuxPtraceProc$14.add(LinuxPtraceProc.java:754)
   at
frysk.proc.live.LinuxPtraceTaskState$Attached.handleAddObservation(LinuxPtraceTaskState.java:331)
   at frysk.proc.live.LinuxPtraceTask.handleAddObservation(LinuxPtraceTask.java:451)
   at frysk.proc.live.TaskObservation.handleAdd(TaskObservation.java:87)
   at
frysk.proc.live.LinuxPtraceProcState$Attaching.allAttached(LinuxPtraceProcState.java:171)
   at
frysk.proc.live.LinuxPtraceProcState$Attaching.access$0(LinuxPtraceProcState.java:165)
   at
frysk.proc.live.LinuxPtraceProcState$Attaching$ToMainTask.handleTaskAttachCompleted(LinuxPtraceProcState.java:215)
   at frysk.proc.live.LinuxPtraceProc$2.execute(LinuxPtraceProc.java:349)
   at frysk.event.EventLoop.runEventLoop(EventLoop.java:365)
   at frysk.event.EventLoop.runPolling(EventLoop.java:455)
   at frysk.testbed.TestLib.assertRunUntilStop(TestLib.java:80)
   at frysk.testbed.TestLib.assertRunUntilStop(TestLib.java:90)
   at
frysk.debuginfo.TestDebugInfoStackTrace.testBacktrace(TestDebugInfoStackTrace.java:109)
   at frysk.junit.Runner.runCases(Runner.java:214)
   at frysk.junit.Runner.runTestCases(Runner.java:441)
   at TestRunner.main(TestRunner.java:64)

-- 
           Summary: jni fails with
                    testBacktrace(frysk.debuginfo.TestDebugInfoStackTrace)fr
                    ysk.sys.Errno$Eio: ptrace: Input/output error (op 0x2
                    (PTRACE_PEEKDATA), pid 16287, addr 0xfffffffffffffff8,
                    data 0x0)
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: cagney at redhat dot com
                CC: cagney at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=6661

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