From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Joel Fernandes <joel@joelfernandes.org>,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <peterz@infradead.org>,
Namhyung Kim <namhyung@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux- stable <stable@vger.kernel.org>,
Sasha Levin <sashal@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
LTP List <ltp@lists.linux.it>,
lkft-triage@lists.linaro.org
Subject: Re: [stable 4.19] [PANIC]: tracing: Centralize preemptirq tracepoints and unify their usage
Date: Fri, 25 Sep 2020 07:15:18 +0200 [thread overview]
Message-ID: <20200925051518.GA605188@kroah.com> (raw)
In-Reply-To: <CA+G9fYtV_sjTKLMXWMP0w0A-H+p+CN-uVJ6dvHovDy9epJZ2GQ@mail.gmail.com>
On Fri, Sep 25, 2020 at 10:13:05AM +0530, Naresh Kamboju wrote:
> >From stable rc 4.18.1 onwards to today's stable rc 4.19.147
>
> There are two problems while running LTP tracing tests
> 1) kernel panic on i386, qemu_i386, x86_64 and qemu_x86_64 [1]
> 2) " segfault at 0 ip " and "Code: Bad RIP value" on x86_64 and qemu_x86_64 [2]
> Please refer to the full test logs from below links.
>
> The first bad commit found by git bisect.
> commit: c3bc8fd637a9623f5c507bd18f9677effbddf584
> tracing: Centralize preemptirq tracepoints and unify their usage
>
> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
So this also is reproducable in 5.4 and Linus's tree right now?
Or are newer kernels working fine?
thanks,
greg k-h
next prev parent reply other threads:[~2020-09-25 5:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 2:38 [lkp-robot] [tracing] c3bc8fd637: WARNING:at_kernel/rcu/tree.c:#rcu_irq_enter kernel test robot
2018-08-28 19:53 ` Joel Fernandes
2020-09-25 4:43 ` [stable 4.19] [PANIC]: tracing: Centralize preemptirq tracepoints and unify their usage Naresh Kamboju
2020-09-25 5:15 ` Greg Kroah-Hartman [this message]
2020-09-25 7:25 ` Naresh Kamboju
2020-09-25 14:54 ` Steven Rostedt
2020-09-25 14:59 ` Steven Rostedt
2020-09-25 15:07 ` Steven Rostedt
2020-09-25 15:12 ` Greg Kroah-Hartman
2020-09-25 15:30 ` Steven Rostedt
2020-10-05 13:18 ` Greg Kroah-Hartman
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