From: Greg KH <gregkh@linuxfoundation.org>
To: Tee Hao Wei <angelsl@in04.sg>
Cc: Andrii Nakryiko <andrii@kernel.org>,
Francis Laniel <flaniel@linux.microsoft.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>, Song Liu <song@kernel.org>,
stable@vger.kernel.org
Subject: Re: [PATCH 6.1.y] tracing/kprobes: Fix symbol counting logic by looking at modules as well
Date: Mon, 1 Jan 2024 12:10:08 +0000 [thread overview]
Message-ID: <2024010101-stabilize-geography-7d63@gregkh> (raw)
In-Reply-To: <279de9e4-502c-49f1-be7f-c203134fbaae@app.fastmail.com>
On Sun, Dec 31, 2023 at 09:09:36PM +0800, Tee Hao Wei wrote:
> On Thu, 21 Dec 2023, at 01:00, Hao Wei Tee wrote:
> > From: Andrii Nakryiko <andrii@kernel.org>
> >
> > Recent changes to count number of matching symbols when creating
> > a kprobe event failed to take into account kernel modules. As such, it
> > breaks kprobes on kernel module symbols, by assuming there is no match.
> >
> > Fix this my calling module_kallsyms_on_each_symbol() in addition to
> > kallsyms_on_each_match_symbol() to perform a proper counting.
> >
> > Link: https://lore.kernel.org/all/20231027233126.2073148-1-andrii@kernel.org/
> >
> > Cc: Francis Laniel <flaniel@linux.microsoft.com>
> > Cc: stable@vger.kernel.org
> > Cc: Masami Hiramatsu <mhiramat@kernel.org>
> > Cc: Steven Rostedt <rostedt@goodmis.org>
> > Fixes: b022f0c7e404 ("tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols")
> > Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
> > Acked-by: Song Liu <song@kernel.org>
> > Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> > (cherry picked from commit 926fe783c8a64b33997fec405cf1af3e61aed441)
>
> I noticed this patch was added and then dropped in the 6.1 stable queue. Is there any issue with it? I'll fix it ASAP.
It broke the build.
next prev parent reply other threads:[~2024-01-01 12:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-29 12:50 FAILED: patch "[PATCH] tracing/kprobes: Fix symbol counting logic by looking at" failed to apply to 6.1-stable tree gregkh
2023-12-20 17:00 ` [PATCH 6.1.y] tracing/kprobes: Fix symbol counting logic by looking at modules as well Hao Wei Tee
2023-12-31 13:09 ` Tee Hao Wei
2024-01-01 12:10 ` Greg KH [this message]
2024-01-03 16:33 ` [PATCH v2 " Hao Wei Tee
2024-01-03 16:44 ` Greg KH
2024-01-02 8:46 ` [PATCH " Francis Laniel
2024-01-03 16:37 ` Tee Hao Wei
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