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* [Bug general/5863] New: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle @ 2008-03-04 15:03 swagiaal at redhat dot com 2008-03-04 16:19 ` [Bug general/5863] " fche at redhat dot com ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: swagiaal at redhat dot com @ 2008-03-04 15:03 UTC (permalink / raw) To: frysk-bugzilla [swagiaal@toner x86_64]$ ferror -e "xxx" -- /usr/bin/firefox Error: invalid `Elf' handle also: [swagiaal@toner x86_64]$ ferror -e "invalid" -- /usr/local/bin/ferror -e "xxx" -- /usr/bin/firefox Tracing 18581.18581 Tracing 18581.18582 Error: invalid `Elf' handle Process is trying to output invalid Stack trace: Task #18581 #0 0x00000030f600d2cb in __libc_write () from .../libpthread-2.7.so #1 0x0000003124bf9114 in void gnu::java::nio::channels::FileChannelImpl::write(JArray<char>*, int, int) () from .../libgcj.so.8rh.0.0 #2 0x0000003124fba38f in void java::io::FileOutputStream::write(JArray<char>*, int, int) () from .../libgcj.so.8rh.0.0 #3 0x0000003124fb3e78 in void java::io::BufferedOutputStream::flush() () from .../libgcj.so.8rh.0.0 #4 0x0000003124fc9791 in void java::io::PrintStream::flush() () from .../libgcj.so.8rh.0.0 #5 0x0000003124fc9827 in void java::io::PrintStream::print(java::lang::String*, bool) () from .../libgcj.so.8rh.0.0 -- Summary: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle Product: frysk Version: unspecified Status: NEW Severity: normal Priority: P2 Component: general AssignedTo: frysk-bugzilla at sourceware dot org ReportedBy: swagiaal at redhat dot com OtherBugsDependingO 5861 nThis: http://sourceware.org/bugzilla/show_bug.cgi?id=5863 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug general/5863] ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle 2008-03-04 15:03 [Bug general/5863] New: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle swagiaal at redhat dot com @ 2008-03-04 16:19 ` fche at redhat dot com 2008-03-04 17:30 ` swagiaal at redhat dot com 2008-03-05 15:14 ` swagiaal at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: fche at redhat dot com @ 2008-03-04 16:19 UTC (permalink / raw) To: frysk-bugzilla ------- Additional Comments From fche at redhat dot com 2008-03-04 16:18 ------- /usr/bin/firefox is a shell script. Frysk probably needs to parse it to identify the interpreter program (/bin/sh?) and start tracing from there. -- http://sourceware.org/bugzilla/show_bug.cgi?id=5863 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug general/5863] ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle 2008-03-04 15:03 [Bug general/5863] New: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle swagiaal at redhat dot com 2008-03-04 16:19 ` [Bug general/5863] " fche at redhat dot com @ 2008-03-04 17:30 ` swagiaal at redhat dot com 2008-03-05 15:14 ` swagiaal at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: swagiaal at redhat dot com @ 2008-03-04 17:30 UTC (permalink / raw) To: frysk-bugzilla ------- Additional Comments From swagiaal at redhat dot com 2008-03-04 17:30 ------- hmm i tried this: $ ferror -e "foo" -- /bin/sh /usr/bin/firefox Tracing 4376.4376 Tracing 4377.4377 Tracing 4378.4378 Tracing 4379.4379 Tracing 4380.4380 Tracing 4381.4381 Exception in thread "main" lib.dwfl.ElfFileException: open: Permission denied (file /proc/4381/exe) (errno 13) at lib.dwfl.Elf.getDescriptor(ferror) at lib.dwfl.Elf.<init>(ferror) at frysk.isa.ElfMap.getISA(ferror) at frysk.proc.live.LinuxPtraceTask.initializeAttachedState(ferror) at frysk.proc.live.LinuxPtraceTask.notifyExeced(ferror) at frysk.proc.live.LinuxPtraceTaskState$Running.handleExecedEvent(ferror) at frysk.proc.live.LinuxPtraceTask.processExecedEvent(ferror) at frysk.proc.live.LinuxWaitBuilder.execEvent(ferror) at frysk.sys.Wait.wait(ferror) at frysk.sys.Wait.wait(ferror) at frysk.event.WaitEventLoop.block(ferror) at frysk.event.EventLoop.runEventLoop(ferror) at frysk.event.EventLoop.run(ferror) at frysk.util.ProcRunningUtil.start(ferror) at frysk.bindir.ferror.main(ferror) Caused by: frysk.sys.Errno: open: Permission denied (file /proc/4381/exe) (errno 13) at frysk.sys.FileDescriptor.open(ferror) at frysk.sys.FileDescriptor.<init>(ferror) at lib.dwfl.Elf.getDescriptor(ferror) ...14 more -- http://sourceware.org/bugzilla/show_bug.cgi?id=5863 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug general/5863] ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle 2008-03-04 15:03 [Bug general/5863] New: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle swagiaal at redhat dot com 2008-03-04 16:19 ` [Bug general/5863] " fche at redhat dot com 2008-03-04 17:30 ` swagiaal at redhat dot com @ 2008-03-05 15:14 ` swagiaal at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: swagiaal at redhat dot com @ 2008-03-05 15:14 UTC (permalink / raw) To: frysk-bugzilla ------- Additional Comments From swagiaal at redhat dot com 2008-03-05 15:13 ------- *** Bug 5862 has been marked as a duplicate of this bug. *** -- http://sourceware.org/bugzilla/show_bug.cgi?id=5863 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2008-03-05 15:14 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-03-04 15:03 [Bug general/5863] New: ferror does not follow /usr/bin/firefox: Error: invalid `Elf' handle swagiaal at redhat dot com 2008-03-04 16:19 ` [Bug general/5863] " fche at redhat dot com 2008-03-04 17:30 ` swagiaal at redhat dot com 2008-03-05 15:14 ` swagiaal at redhat dot com
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