linux-kernel - Re: User Stack Tracer Causes Crash

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 for Android: free password hash cracker in your pocket

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

Message-ID: <0b343169-cc7a-c0f2-0c62-c0276f2639f8@windriver.com>
Date:   Wed, 20 Mar 2019 13:10:40 +0800
From:   He Zhe <zhe.he@...driver.com>
To:     Steven Rostedt <rostedt@...dmis.org>
CC:     <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
        <will.deacon@....com>, <joel@...lfernandes.org>,
        <namhyung@...nel.org>, <akpm@...ux-foundation.org>,
        <tglx@...utronix.de>, <rppt@...ux.ibm.com>,
        <linux@...inikbrodowski.net>, <adobriyan@...il.com>, <cai@....pw>,
        <ard.biesheuvel@...aro.org>, <axboe@...nel.dk>,
        <linux-kernel@...r.kernel.org>
Subject: Re: User Stack Tracer Causes Crash



On 3/20/19 11:58 AM, Steven Rostedt wrote:
> On Wed, 20 Mar 2019 11:15:10 +0800
> He Zhe <zhe.he@...driver.com> wrote:
>
>> Hi,
>>
>> User stack tracer causes crash and hang since the following commit till now(5.1-rc1).
>>
>> c3bc8fd637a9 ("tracing: Centralize preemptirq tracepoints and unify their usage")
> Can you send me your .config.

Attached.

Zhe

>
> -- Steve
>
>> echo 1 > /proc/sys/kernel/stack_tracer_enabled
>> echo userstacktrace > /sys/kernel/debug/tracing/trace_options
>> echo 1 > /sys/kernel/debug/tracing/events/enable
>> dmesg
>>


View attachment "config" of type "text/plain" (139788 bytes)