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Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8

From Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Newsgroups linux.kernel
Subject Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
Date 2017-06-13 06:40 +0200
Message-ID <tRLMu-3kB-29@gated-at.bofh.it> (permalink)
References (2 earlier) <tPs1B-4ry-41@gated-at.bofh.it> <tRDOX-6O2-29@gated-at.bofh.it> <tRH6a-kl-19@gated-at.bofh.it> <tRLt7-3aP-7@gated-at.bofh.it> <tRLCN-3h8-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Jun 12, 2017 at 10:29:20PM -0600, Logan Gunthorpe wrote:
> 
> 
> On 12/06/17 10:18 PM, Greg Kroah-Hartman wrote:
> > What test causes so many major numbers to be allocated?  Is this
> > in-kernel test code?  Do you really have a system that requires so many
> > different drivers that all want a dynamic char major?
> 
> This is a 0day kernel robot test. I'm not sure the motivations of its
> design but it seems to be similar to an allyesconfig. So all/most
> modules are compiled in and allocating their char device regions on boot
> of a qemu instance.

Ah, that makes sense.  Well, someone can always work on expanding the
range of dynamic char major numbers if they are running out of them on a
real system, I'll gladly take patches for that :)

thanks,

greg k-h

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Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-13 06:20 +0200
  Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Logan Gunthorpe <logang@deltatee.com> - 2017-06-13 06:30 +0200
    Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-13 06:40 +0200
      Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Logan Gunthorpe <logang@deltatee.com> - 2017-06-13 18:30 +0200
        Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-13 18:40 +0200
          Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Logan Gunthorpe <logang@deltatee.com> - 2017-06-13 19:50 +0200
            Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-14 07:10 +0200
              Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Logan Gunthorpe <logang@deltatee.com> - 2017-06-14 08:00 +0200
          Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Sven-Haegar Koch <haegar@sdinet.de> - 2017-06-13 21:30 +0200
            Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-14 07:10 +0200
    Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable  to handle kernel NULL pointer dereference at 00000000000000a8 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-13 06:40 +0200
      Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Linus Walleij <linus.walleij@linaro.org> - 2017-06-14 12:00 +0200
        Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to  handle kernel NULL pointer dereference at 00000000000000a8 Logan Gunthorpe <logang@deltatee.com> - 2017-06-14 18:00 +0200

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