From: Michael Ellerman <mpe@ellerman.id.au>
To: Sven Schnelle <svens@linux.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
"Liang, Kan" <kan.liang@linux.intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH] uprobes: use vm_special_mapping close() functionality
Date: Wed, 04 Sep 2024 13:57:13 +1000 [thread overview]
Message-ID: <87v7zc5aw6.fsf@mail.lhotse> (raw)
In-Reply-To: <yt9dikvd9nye.fsf@linux.ibm.com>
Sven Schnelle <svens@linux.ibm.com> writes:
> Hi Michael,
Hi Sven,
> Sven Schnelle <svens@linux.ibm.com> writes:
>
>> The following KASAN splat was shown:
>>
>> [ 44.505448] ================================================================== 20:37:27 [3421/145075]
>> [ 44.505455] BUG: KASAN: slab-use-after-free in special_mapping_close+0x9c/0xc8
>> [ 44.505471] Read of size 8 at addr 00000000868dac48 by task sh/1384
...
>> [..]
>
> As this has a dependency on your special mapping close series, do you
> want to carry that with your patches?
Andrew has my series in mm-stable, so I think this should go into mm as
well. I assume he will pick it up.
cheers
next prev parent reply other threads:[~2024-09-04 3:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAHk-=wjD0XLhkzou89J-TK=L6B88pFoNYxN1uTWRQB3U5Czywg@mail.gmail.com>
2024-09-03 7:36 ` [PATCH] uprobes: use vm_special_mapping close() functionality Sven Schnelle
2024-09-03 7:49 ` Sven Schnelle
2024-09-04 3:57 ` Michael Ellerman [this message]
2024-09-04 21:26 ` Andrew Morton
2024-09-03 9:08 ` Oleg Nesterov
2024-09-03 9:32 ` Sven Schnelle
2024-09-03 19:12 ` Linus Torvalds
2024-09-03 19:31 ` Sven Schnelle
2024-09-03 19:34 ` Linus Torvalds
2024-09-03 19:32 ` Oleg Nesterov
2024-09-04 9:56 ` Oleg Nesterov
2024-09-04 10:03 ` Oleg Nesterov
2024-09-11 9:44 ` Oleg Nesterov
2024-09-11 9:57 ` Oleg Nesterov
2024-09-11 10:12 ` Oleg Nesterov
2024-09-11 13:13 ` [PATCH -mm 1/3] Revert "uprobes: use vm_special_mapping close() functionality" Oleg Nesterov
2024-09-11 13:14 ` [PATCH -mm 2/3] uprobes: introduce the global struct vm_special_mapping xol_mapping Oleg Nesterov
2024-09-11 13:14 ` [PATCH -mm 3/3] uprobes: turn xol_area->pages[2] into xol_area->page Oleg Nesterov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87v7zc5aw6.fsf@mail.lhotse \
--to=mpe@ellerman.id.au \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=akpm@linux-foundation.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=irogers@google.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mhiramat@kernel.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=oleg@redhat.com \
--cc=peterz@infradead.org \
--cc=svens@linux.ibm.com \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).