From: "fche at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sources.redhat.com
Subject: [Bug runtime/3911] Compilation of systemtap causes the system to crash on p570 system.
Date: Thu, 25 Jan 2007 20:27:00 -0000 [thread overview]
Message-ID: <20070125202733.17559.qmail@sourceware.org> (raw)
In-Reply-To: <20070124094941.3911.srinivasa@in.ibm.com>
------- Additional Comments From fche at redhat dot com 2007-01-25 20:27 -------
(In reply to comment #0)
> I was compiling latest systemtap source on rhel5(2.6.18-1.2961.el5) kernel and
> system dropped to xmon.
Not really just compiling: you were running test cases.
> What xmon shows
> =============================
> Unable to handle kernel paging request for data at address 0x420000000007f
> 5:mon> e
> cpu 0x5: Vector: 300 (Data Access) at [c000000028a6b310]
> pc: c000000000349f40: ._spin_lock+0x20/0x88
This resembles a memory corruption that may even precede this systemtap module.
It is certainly *before* any probes are even registered, let alone run. The
runtime is the only part more or less running by this time.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=3911
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next prev parent reply other threads:[~2007-01-25 20:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-24 9:50 [Bug runtime/3911] New: " srinivasa at in dot ibm dot com
2007-01-24 15:13 ` [Bug runtime/3911] " mmlnx at us dot ibm dot com
2007-01-25 20:27 ` fche at redhat dot com [this message]
2007-01-29 8:31 ` srinivasa at in dot ibm dot com
2007-01-30 7:17 ` srinivasa at in dot ibm dot com
2007-01-30 12:16 ` fche at redhat dot com
2007-01-30 14:37 ` hunt at redhat dot com
2007-01-30 14:38 ` hunt at redhat dot com
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