From: Peter Zijlstra <peterz@infradead.org>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>, Oleg Nesterov <oleg@redhat.com>,
syzkaller <syzkaller@googlegroups.com>,
Kostya Serebryany <kcc@google.com>,
Alexander Potapenko <glider@google.com>,
Sasha Levin <sasha.levin@oracle.com>
Subject: Re: lockdep WARNING in get_online_cpus
Date: Tue, 5 Apr 2016 11:41:34 +0200 [thread overview]
Message-ID: <20160405094134.GJ3448@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <CACT4Y+Z0AwBceU0NxDTSkAFf=TiiVdY1cJjvZ1KUb8DYwdGk-A@mail.gmail.com>
On Mon, Apr 04, 2016 at 11:50:07AM +0200, Dmitry Vyukov wrote:
> Yes, I am able to reproduce it by running:
>
> # ./syz-execprog -cover=0 -repeat=0 -procs=20 -nobody=0
> crash-qemu-26-1459761514194788294
>
> crash-qemu-26-1459761514194788294 being:
> https://gist.githubusercontent.com/dvyukov/bce719c2b7dede54f96d8bbb7c78714f/raw/08a7a237986f0e3bccc7c0e800a3bdaa32e1fc0b/gistfile1.txt
root@ivb-ep:~/gopath/src/github.com/google/syzkaller# ./bin/syz-execprog -cover=0 -repeat=0 -procs=20 -nobody=0 gistfile1.txt
2016/04/05 11:39:37 parsed 391 programs
2016/04/05 11:39:37 executed 0 programs
result: failed=false hanged=false err=failed to start executor binary: fork/exec /root/gopath/src/github.com/google/syzkaller: permission denied
result: failed=false hanged=false err=failed to start executor binary: fork/exec /root/gopath/src/github.com/google/syzkaller: permission denied
result: failed=false hanged=false err=failed to start executor binary: fork/exec /root/gopath/src/github.com/google/syzkaller: permission denied
(which goes on ad inf.)
Clearly I'm not doing it right.. help?
next prev parent reply other threads:[~2016-04-05 9:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-02 13:02 lockdep WARNING in get_online_cpus Dmitry Vyukov
2016-04-04 8:19 ` Dmitry Vyukov
2016-04-04 9:01 ` Peter Zijlstra
2016-04-04 9:50 ` Dmitry Vyukov
2016-04-05 9:41 ` Peter Zijlstra [this message]
2016-04-05 9:44 ` Dmitry Vyukov
2016-04-05 11:18 ` Peter Zijlstra
2016-04-05 11:23 ` Dmitry Vyukov
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