linux-kernel - Re: BUG: Kprobe smoke test: 2 out of 6 tests failed

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Date:	Fri, 24 Aug 2012 09:41:38 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Subject: Re: BUG: Kprobe smoke test: 2 out of 6 tests failed

Hi Fengguang,

Thanks for the report, I'll have a look at it today.

-- Steve


On Fri, 2012-08-24 at 15:15 +0800, Fengguang Wu wrote:
> Hi Steven,
> 
> The following test fails are mostly due to this commit, or one of the
> last 4 commits in
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git tip/perf/core
> head:   d57c5d51a30152f3175d2344cb6395f08bf8ee0c
> commit: d57c5d51a30152f3175d2344cb6395f08bf8ee0c [100/100] ftrace/x86: Add support for -mfentry to x86_64
> 
> [    9.084881] Kprobe smoke test failed: register_jprobe returned -22
> [    9.086786] Kprobe smoke test failed: register_jprobes returned -22
> [    9.121281] BUG: Kprobe smoke test: 2 out of 6 tests failed
> [    9.171132] Testing tracer function: PASSED
> [    9.408938] Testing dynamic ftrace: PASSED
> 
> Thanks,
> Fengguang


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