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Date: Tue, 25 Mar 2008 17:56:00 -0000
From: "rmoseley at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: frysk-bugzilla@sourceware.org
Message-ID: <20080325175520.5984.rmoseley@redhat.com>
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Subject: [Bug general/5984] New: Stack trace when killing/rerunning processes with fhpd
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A stack trace occurs when the following sequence is executed:

(fhpd) load ../pkglibdir/funit-hello
[0.0] Loaded executable file:
/home/rmoseley/frysk-git1/build/frysk-core/frysk/bindir/../pkglibdir/funit-hello
(fhpd) load ../pkglibdir/funit-threads-looper
[1.0] Loaded executable file:
/home/rmoseley/frysk-git1/build/frysk-core/frysk/bindir/../pkglibdir/funit-threads-looper
(fhpd) focus
Target set      pid     id      path-to-executable
[0.0]           0       0      
/home/rmoseley/frysk-git1/build/frysk-core/frysk/bindir/../pkglibdir/funit-hello
[1.0]           0       0      
/home/rmoseley/frysk-git1/build/frysk-core/frysk/bindir/../pkglibdir/funit-threads-looper
(fhpd) run
Attached to process 15662
Attached to process 15663
running with this command: ../pkglibdir/funit-hello
Running process 15662
running with this command: ../pkglibdir/funit-threads-looper
Running process 15663
(fhpd) Task 15662 is terminating from signal SIGSEGV(11)
focus
Target set      pid     id      path-to-executable
[0.0]           15662   15662  
/home/rmoseley/frysk-git1/build/frysk-core/frysk/pkglibdir/funit-hello
[1.0]           15663   15663  
/home/rmoseley/frysk-git1/build/frysk-core/frysk/pkglibdir/funit-threads-looper
[1.1]           15663   15664   (same)
(fhpd) run
Killing process 15662 that was created from
/home/rmoseley/frysk-git1/build/frysk-core/frysk/pkglibdir/funit-hello
Killing process 15663 that was created from
/home/rmoseley/frysk-git1/build/frysk-core/frysk/pkglibdir/funit-threads-looper
Exception in thread "main" java.lang.NullPointerException
   at frysk.sys.Fork.spawn(Fork.cxx:134)
   at frysk.sys.Fork.ptrace(Fork.java:97)
   at frysk.proc.live.LinuxPtraceHost$4.execute(LinuxPtraceHost.java:273)
   at frysk.event.EventLoop.runEventLoop(EventLoop.java:365)
   at frysk.event.EventLoop.run(EventLoop.java:482)
   at frysk.bindir.fhpd.main(fhpd.java:185)

-- 
           Summary: Stack trace when killing/rerunning processes with fhpd
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: rmoseley at redhat dot com
OtherBugsDependingO 2246
             nThis:


http://sourceware.org/bugzilla/show_bug.cgi?id=5984

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