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Re: 'kbuild' merge before 4.9-rc1 breaks build and boot

From Vince Weaver <vincent.weaver@maine.edu>
Newsgroups linux.kernel
Subject Re: 'kbuild' merge before 4.9-rc1 breaks build and boot
Date 2016-11-07 20:20 +0100
Message-ID <sAXCy-7rh-29@gated-at.bofh.it> (permalink)
References <suKRH-87U-13@gated-at.bofh.it> <swWlH-4Lb-27@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, 27 Oct 2016, Peter Wu wrote:

> I can confirm Olivers issue, the current mainline kernel fails to boot
> on kernels with CONFIG_MODVERSIONS=y. Bisection points to:
> 
>     commit 784d5699eddc55878627da20d3fe0c8542e2f1a2
>     Author: Al Viro <viro@zeniv.linux.org.uk>
>     Date:   Mon Jan 11 11:04:34 2016 -0500
> > WARNING: "memset" [sound/usb/snd-usbmidi-lib.ko] has no CRC!
> > WARNING: "__fentry__" [sound/usb/snd-usbmidi-lib.ko] has no CRC!
> > WARNING: "memcpy" [sound/usb/snd-usbmidi-lib.ko] has no CRC!
> > WARNING: "__sw_hweight32" [sound/usb/snd-usbmidi-lib.ko] has no CRC!

Has any progress been made with this problem?

I'm also encountering it on my debian-unstable box on any kernel more 
recent than 4.9-rc1 (up to and including 4.9-rc4).  I am glad someone 
managed to isolate it as I was unable to get a clean bisect.

Vince

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Thread

Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Peter Wu <peter@lekensteyn.nl> - 2016-10-27 19:10 +0200
  Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Vince Weaver <vincent.weaver@maine.edu> - 2016-11-07 20:20 +0100
    Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Peter Wu <peter@lekensteyn.nl> - 2016-11-07 22:40 +0100
      Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Nicholas Piggin <npiggin@gmail.com> - 2016-11-08 03:00 +0100

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