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* [Bug general/4111] New: ftrace crash
@ 2007-02-28 12:37 mcvet at redhat dot com
2007-05-04 19:16 ` [Bug general/4111] " swagiaal at redhat dot com
0 siblings, 1 reply; 2+ messages in thread
From: mcvet at redhat dot com @ 2007-02-28 12:37 UTC (permalink / raw)
To: frysk-bugzilla
12474.12474 <SYSCALL> read (3,0xbfcf5db0,32)Exception in thread "Thread-1"
java.lang.ArrayIndexOutOfBoundsException: 24
at frysk.proc.LinuxIa32Syscall.syscallByNum(ftrace)
at frysk.proc.LinuxIa32$1.getSyscall(ftrace)
at frysk.util.StracePrinter.handle(ftrace)
at frysk.util.Ftrace$SyscallObserver.updateSyscallExit(ftrace)
at frysk.proc.Task.notifySyscallExit(ftrace)
at frysk.proc.LinuxPtraceTaskState$Running.handleSyscalledEvent(ftrace)
at frysk.proc.Task.processSyscalledEvent(ftrace)
at frysk.proc.LinuxPtraceHost$PollWaitOnSigChld$5.syscallEvent(ftrace)
at frysk.sys.Wait.waitAllNoHang(ftrace)
at frysk.proc.LinuxPtraceHost$PollWaitOnSigChld.execute(ftrace)
at frysk.event.EventLoop.runEventLoop(ftrace)
at frysk.event.EventLoop.run(ftrace)
--
Summary: ftrace crash
Product: frysk
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: general
AssignedTo: frysk-bugzilla at sourceware dot org
ReportedBy: mcvet at redhat dot com
CC: mcvet at redhat dot com,swagiaal at redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=4111
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* [Bug general/4111] ftrace crash
2007-02-28 12:37 [Bug general/4111] New: ftrace crash mcvet at redhat dot com
@ 2007-05-04 19:16 ` swagiaal at redhat dot com
0 siblings, 0 replies; 2+ messages in thread
From: swagiaal at redhat dot com @ 2007-05-04 19:16 UTC (permalink / raw)
To: frysk-bugzilla
------- Additional Comments From swagiaal at redhat dot com 2007-05-04 20:16 -------
This bug as been fix. It can be seen from the back trace that ftrace is trying
retrieve the syscall number during an exit event.
2007-05-04 Sami Wagiaalla <swagiaal@redhat.com>
* TestFtrace.java: New file.
2007-05-04 Sami Wagiaalla <swagiaal@redhat.com>
* TestTaskSyscallObserver.java: Added a syscall cache.
Replaced SyscallEventInfo.arg() with Syscall.getArguments().
Replaced SyscallEventInfo.returnCode() with Syscall.getReturnCode().
* SyscallEventInfo.java (arg): Removed.
(returnCode): Removed.
* Syscall.java: Changed all calls to SyscallEventInfo.args() to
this.getArgument().
Changed all calls to SyscallEventInfo.returnCode() to
this.getReturnCode().
* LinuxIa32Syscall.java: Changed second argument of write system call
to a string.
* LinuxX8664Syscall.java: Ditto.
* LinuxPowerPCSyscall.java: Ditto.
2007-05-04 Sami Wagiaalla <swagiaal@redhat.com>
* StracePrinter.java: Removed SyscallEventInfo argument.
Removed when argument.
Split the handle function into handleEnter and handleExit.
* SyscallHandler.java: Ditto.
* Ftrace.java: Added forkObserver for properly following forked
children.
Stoped use of Refresh for finding forked children.
Added procObserver to newly added Procs.
Added tasksObserver to procs executed by ftrace; fix for bz 2916.
2007-05-04 Sami Wagiaalla <swagiaal@redhat.com>
* observers/SysCallUtilyInfo.java: Replaced use of
SyscallEventInfo.arg() with Syscall.getArgument().
Replaced use of SyscallEventInfo.returnCode() with
Syscall.getReturnCode().
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://sourceware.org/bugzilla/show_bug.cgi?id=4111
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2007-02-28 12:37 [Bug general/4111] New: ftrace crash mcvet at redhat dot com
2007-05-04 19:16 ` [Bug general/4111] " swagiaal at redhat dot com
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