From: "Daniel Xu" <dxu@dxuuu.xyz>
To: "Steven Rostedt" <rostedt@goodmis.org>
Cc: "Masami Hiramatsu" <mhiramat@kernel.org>,
linux-kernel@vger.kernel.org,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>,
kuba@kernel.org
Subject: Re: Broken kretprobe stack traces
Date: Wed, 03 Mar 2021 12:13:08 -0800 [thread overview]
Message-ID: <4d68e8d9-38b0-4f32-90b6-1639558fce51@www.fastmail.com> (raw)
In-Reply-To: <20210303195812.scqvwddmi4vhgii5@maharaja.localdomain>
On Wed, Mar 3, 2021, at 11:58 AM, Daniel Xu wrote:
> On Wed, Mar 03, 2021 at 09:26:04AM -0500, Steven Rostedt wrote:
> > On Wed, 3 Mar 2021 13:48:28 +0900
> > Masami Hiramatsu <mhiramat@kernel.org> wrote:
> >
> > >
> > > >
> > > > I think (can't prove) this used to work:
> >
> > Would be good to find out if it did.
>
> I'm installing some older kernels now to check. Will report back.
Yep, works in 4.11. So there was a regression somewhere.
Thanks,
Daniel
next prev parent reply other threads:[~2021-03-03 23:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 1:15 Broken kretprobe stack traces Daniel Xu
2021-03-03 4:48 ` Masami Hiramatsu
2021-03-03 14:26 ` Steven Rostedt
2021-03-03 19:58 ` Daniel Xu
2021-03-03 20:13 ` Daniel Xu [this message]
2021-03-03 20:37 ` Steven Rostedt
2021-03-04 2:18 ` Daniel Xu
2021-03-04 19:04 ` Daniel Xu
2021-03-04 13:19 ` Masami Hiramatsu
2021-03-04 15:22 ` [PATCH] kprobes: stacktrace: Recover the address changed by kretprobe kernel test robot
2021-03-04 17:37 ` kernel test robot
2021-03-04 20:25 ` kernel test robot
2021-03-03 19:57 ` Broken kretprobe stack traces Daniel Xu
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