Re: [PATCH 4.14 00/20] 4.14.335-rc2 review

[Greg Kroah-Hartman]

On Sat, Jan 06, 2024 at 03:18:28PM +0530, Naresh Kamboju wrote:
> On Sat, 6 Jan 2024 at 14:10, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > This is the start of the stable review cycle for the 4.14.335 release.
> > There are 20 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Mon, 08 Jan 2024 08:40:01 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.335-rc2.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> As Daniel reported on RC1 about this failure.
> Following build failures noticed on 4.14.335-rc2
> 
>  Arm64 with Clang 17:
> 
> -----8<-----
>    /builds/linux/net/8021q/vlan_core.c:332:39: error: incompatible
> integer to pointer conversion passing '__be16' (aka 'unsigned short')
> to parameter of type 'const struct vlan_vi
>    d_info *' [-Wint-conversion]
>      332 |                 if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
>          |                                                     ^~~~~~~~~~~~~~~
>    /builds/linux/net/8021q/vlan_core.c:169:38: note: passing argument
> to parameter 'vid_info' here
>      169 |                                      const struct
> vlan_vid_info *vid_info)
>          |                                                                  ^
>    /builds/linux/net/8021q/vlan_core.c:344:39: error: incompatible
> integer to pointer conversion passing '__be16' (aka 'unsigned short')
> to parameter of type 'const struct vlan_vi
>    d_info *' [-Wint-conversion]
>      344 |                 if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
>          |                                                     ^~~~~~~~~~~~~~~
>    /builds/linux/net/8021q/vlan_core.c:169:38: note: passing argument
> to parameter 'vid_info' here
>      169 |                                      const struct
> vlan_vid_info *vid_info)
>          |                                                                  ^
>    /builds/linux/net/8021q/vlan_core.c:366:39: error: incompatible
> integer to pointer conversion passing '__be16' (aka 'unsigned short')
> to parameter of type 'const struct vlan_vid_info *' [-Wint-conversion]
>      366 |                 if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
>          |                                                     ^~~~~~~~~~~~~~~
>    /builds/linux/net/8021q/vlan_core.c:169:38: note: passing argument
> to parameter 'vid_info' here
>      169 |                                      const struct
> vlan_vid_info *vid_info)
>          |                                                                  ^
>    3 errors generated.
>    make[3]: *** [/builds/linux/scripts/Makefile.build:329:
> net/8021q/vlan_core.o] Error 1
> ----->8-----
> 
> Bisection in this case points to:
> 
>    commit f33474044777425b3578d4e8b22a003f034ae214
>    Author: Liu Jian <liujian56@xxxxxxxxxx>
>    Date:   Sat Dec 16 15:52:18 2023 +0800
> 
>        net: check vlan filter feature in vlan_vids_add_by_dev() and
> vlan_vids_del_by_dev()
> 
>        [ Upstream commit 01a564bab4876007ce35f312e16797dfe40e4823 ]
> 
> Reproducer:
> 
>    tuxmake --runtime podman --target-arch arm64 --toolchain clang-17
> --kconfig defconfig LD=ld.lld LLVM_IAS=0
> 
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

Oops, sorry about that, I missed it, I'll go drop this one now, thanks.

greg k-h