Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1371352

Re: lockdep WARNING in get_online_cpus

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: lockdep WARNING in get_online_cpus
Date 2016-04-05 11:50 +0200
Message-ID <rkvMu-13F-3@gated-at.bofh.it> (permalink)
References <rjtto-48p-5@gated-at.bofh.it> <rk7TQ-e4-25@gated-at.bofh.it> <rk8Ge-NO-9@gated-at.bofh.it> <rk9sB-18D-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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?

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Re: lockdep WARNING in get_online_cpus Dmitry Vyukov <dvyukov@google.com> - 2016-04-04 10:20 +0200
  Re: lockdep WARNING in get_online_cpus Peter Zijlstra <peterz@infradead.org> - 2016-04-04 11:10 +0200
    Re: lockdep WARNING in get_online_cpus Dmitry Vyukov <dvyukov@google.com> - 2016-04-04 12:00 +0200
      Re: lockdep WARNING in get_online_cpus Peter Zijlstra <peterz@infradead.org> - 2016-04-05 11:50 +0200
        Re: lockdep WARNING in get_online_cpus Dmitry Vyukov <dvyukov@google.com> - 2016-04-05 11:50 +0200
          Re: lockdep WARNING in get_online_cpus Peter Zijlstra <peterz@infradead.org> - 2016-04-05 13:20 +0200
            Re: lockdep WARNING in get_online_cpus Dmitry Vyukov <dvyukov@google.com> - 2016-04-05 13:30 +0200

csiph-web