linux-kernel - Re: [stable 4.19] [PANIC]: tracing: Centralize preemptirq tracepoints and unify their usage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200925105914.7de88d27@oasis.local.home>
Date:   Fri, 25 Sep 2020 10:59:14 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Namhyung Kim <namhyung@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux- stable <stable@...r.kernel.org>,
        Sasha Levin <sashal@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        LTP List <ltp@...ts.linux.it>, lkft-triage@...ts.linaro.org
Subject: Re: [stable 4.19] [PANIC]: tracing: Centralize preemptirq
 tracepoints and unify their usage

On Fri, 25 Sep 2020 10:54:58 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:


> The crash looks like its cr3 related, which I believe Peter Zijlstra

s/cr3/cr2/

-- Steve


> did a restructuring of that code to not let it be an issue anymore.
> I'll have to look deeper. The rework may be too intrusive to backport,
> but we do have other work arounds for this issue if that would be
> acceptable for backporting.
>