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Groups > linux.kernel > #1359714

Re: 4.5.0+ panic when setup loop device

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: 4.5.0+ panic when setup loop device
Date 2016-03-17 11:30 +0100
Message-ID <rdDlM-68F-21@gated-at.bofh.it> (permalink)
References <rddrk-53G-5@gated-at.bofh.it> <rdlyy-2jP-3@gated-at.bofh.it> <rdvod-yw-1@gated-at.bofh.it> <rdCSL-5Ht-39@gated-at.bofh.it> <rdDlM-68F-11@gated-at.bofh.it>
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On Thu, Mar 17, 2016 at 11:21:24AM +0100, Thomas Gleixner wrote:
> On Thu, 17 Mar 2016, Peter Zijlstra wrote:
> 
> > Could you please try? I'm not sure how this would explain your loop
> > device bug fail, but it certainly pointed towards broken.
> 
> It definitely does not explain it. The wreckage that topo stuff causes is that
> it disables a cpu, but that really is not a reason for block/loop to explode.

Right. Sadly I could not reproduce that error on my machine. But we can
at least start by fixing the 'obvious' problems and then maybe we get
more clues ;-)

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Thread

Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-16 16:30 +0100
  Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-17 11:00 +0100
  Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-17 11:00 +0100
    Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-17 11:30 +0100
      Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-17 11:30 +0100
        Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-17 12:50 +0100
          Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-17 13:00 +0100
            Re: 4.5.0+ panic when setup loop device Borislav Petkov <bp@alien8.de> - 2016-03-17 13:00 +0100
            Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-17 13:10 +0100
              Re: 4.5.0+ panic when setup loop device Jens Axboe <axboe@kernel.dk> - 2016-03-17 17:50 +0100
                Re: 4.5.0+ panic when setup loop device Jens Axboe <axboe@kernel.dk> - 2016-03-17 19:30 +0100
                Re: 4.5.0+ panic when setup loop device Jens Axboe <axboe@kernel.dk> - 2016-03-17 21:30 +0100
                Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-17 21:40 +0100
                Re: 4.5.0+ panic when setup loop device Jens Axboe <axboe@kernel.dk> - 2016-03-17 21:50 +0100
                Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-17 21:30 +0100
          Re: 4.5.0+ panic when setup loop device Xiong Zhou <jencce.kernel@gmail.com> - 2016-03-18 03:40 +0100
    Re: 4.5.0+ panic when setup loop device Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-03-18 05:20 +0100
      Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-18 09:00 +0100
      Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-18 11:20 +0100
        Re: 4.5.0+ panic when setup loop device Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-03-18 13:40 +0100
          Re: 4.5.0+ panic when setup loop device Peter Zijlstra <peterz@infradead.org> - 2016-03-18 14:40 +0100
            Re: 4.5.0+ panic when setup loop device Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-03-18 15:10 +0100
      Re: 4.5.0+ panic when setup loop device Thomas Gleixner <tglx@linutronix.de> - 2016-03-18 13:00 +0100
        Re: 4.5.0+ panic when setup loop device Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-03-18 13:50 +0100
        [tip:x86/urgent] x86/topology: Use total_cpus not nr_cpu_ids for  logical packages tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-03-19 10:40 +0100
    [tip:x86/urgent] x86/topology: Fix AMD core count tip-bot for Peter Zijlstra <tipbot@zytor.com> - 2016-03-29 10:50 +0200

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