Re: [Xen-devel] virbr0/bridge: No such file or directory

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Aug 26, 2011 at 11:53:51AM -0500, Scott Meyers wrote:
> 
> Pasi,
> 
> Would it be possible for you to update your tutorial at: 
> http://wiki.xensource.com/xenwiki/RHEL6Xen4Tutorial and create a patch file 
> to take care of this Xen bridge issue?
> 
> Per your suggestion, I tried mayoung's el6 xendom0 kernel rpm: 
> kernel-2.6.32-131.6.1.el6.xendom0.i686.rpm but, the server won't boot.
> 

Please set up a serial console and paste the full console output here:
http://wiki.xen.org/xenwiki/XenSerialConsole

also debugging tips here:
http://wiki.xen.org/xenwiki/XenParavirtOps

-- Pasi

>  
> 
> I tried to compile its src file: kernel-2.6.32-131.6.1.el6.xendom0.src.rpm, 
> the system returned many errors and then halted at:  + make -s ARCH=i386 V=1 
> -j4 modules
> 
> (see attached copy of building errors)
> 
>  
> 
> Yur help is greatly appreciated.
>  
> 
>  
> 
> 
> 
> > > Those errors are related to the bridge-utils rpm version..
> > > There is a workaround documented somewhere.. probably on centos 
> > > mailinglist.
> > > 
> > 
> > or actually it's because the stock rhel6 kernel includes some patch to 
> > kernel bridging code so rhel6 bridge-utils rpm had to be patched for the 
> > kernel change.
> > 
> > so when you use xen.git 2.6.32 kernel (which is not based on rhel6 kernel) 
> > you don't have
> > the kernel change for bridging and the patched bridge-utils rpm doesn't 
> > work anymore.
> > 
> > Try using mayoung's el6 xendom0 kernel rpm.. it *is* based on rhel6 kernel 
> > so it includes the bridging patch.
> > 
> > -- Pasi
> >                                       
> [root@pe1950 SPECS]# rpmbuild -bb kernel.spec 
> Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.wHoFnO
> + umask 022
> + cd /root/rpmbuild/BUILD
> + LANG=C
> + export LANG
> + unset DISPLAY
> + patch_command='patch -p1 -F1 -s'
> + '[' '!' -d kernel-2.6.32-131.6.1.el6/vanilla-2.6.32-131.6.1.el6/ ']'
> + rm -f pax_global_header
> + cd /root/rpmbuild/BUILD
> + rm -rf kernel-2.6.32-131.6.1.el6
> + /bin/mkdir -p kernel-2.6.32-131.6.1.el6
> + cd kernel-2.6.32-131.6.1.el6
> + /usr/bin/bzip2 -dc /root/rpmbuild/SOURCES/linux-2.6.32-131.6.1.el6.tar.bz2
> + /bin/tar -xf -
> + STATUS=0
> + '[' 0 -ne 0 ']'
> + /bin/chmod -Rf a+rX,u+w,g-w,o-w .
> + mv linux-2.6.32-131.6.1.el6 vanilla-2.6.32-131.6.1.el6
> + '[' -d linux-2.6.32-131.6.1.el6.xendom0.i686 ']'
> + cp -rl vanilla-2.6.32-131.6.1.el6 linux-2.6.32-131.6.1.el6.xendom0.i686
> + cd linux-2.6.32-131.6.1.el6.xendom0.i686
> + cp /root/rpmbuild/SOURCES/config-debug 
> /root/rpmbuild/SOURCES/config-debug-rhel 
> /root/rpmbuild/SOURCES/config-framepointer 
> /root/rpmbuild/SOURCES/config-generic 
> /root/rpmbuild/SOURCES/config-generic-rhel /root/rpmbuild/SOURCES/config-i686 
> /root/rpmbuild/SOURCES/config-i686-debug 
> /root/rpmbuild/SOURCES/config-i686-debug-rhel 
> /root/rpmbuild/SOURCES/config-i686-nodebug 
> /root/rpmbuild/SOURCES/config-i686-nodebug-rhel 
> /root/rpmbuild/SOURCES/config-i686-rhel 
> /root/rpmbuild/SOURCES/config-ia64-generic-rhel 
> /root/rpmbuild/SOURCES/config-nodebug 
> /root/rpmbuild/SOURCES/config-nodebug-rhel 
> /root/rpmbuild/SOURCES/config-powerpc-generic 
> /root/rpmbuild/SOURCES/config-powerpc-generic-rhel 
> /root/rpmbuild/SOURCES/config-powerpc64 
> /root/rpmbuild/SOURCES/config-powerpc64-kdump 
> /root/rpmbuild/SOURCES/config-powerpc64-rhel 
> /root/rpmbuild/SOURCES/config-s390x /root/rpmbuild/SOURCES/config-s390x-debug 
> /root/rpmbuild/SOURCES/config-s390x-debug-rhel 
> /root/rpmbuild/SOURCES/config-s390x-generic-rhel 
> /root/rpmbuild/SOURCES/config-s390x-kdump 
> /root/rpmbuild/SOURCES/config-s390x-kdump-rhel 
> /root/rpmbuild/SOURCES/config-s390x-rhel 
> /root/rpmbuild/SOURCES/config-x86-generic 
> /root/rpmbuild/SOURCES/config-x86-generic-rhel 
> /root/rpmbuild/SOURCES/config-x86_64-debug 
> /root/rpmbuild/SOURCES/config-x86_64-debug-rhel 
> /root/rpmbuild/SOURCES/config-x86_64-generic 
> /root/rpmbuild/SOURCES/config-x86_64-generic-rhel 
> /root/rpmbuild/SOURCES/config-x86_64-nodebug 
> /root/rpmbuild/SOURCES/config-x86_64-nodebug-rhel .
> + cp /root/rpmbuild/SOURCES/merge.pl /root/rpmbuild/SOURCES/Makefile.common 
> /root/rpmbuild/SOURCES/perf /root/rpmbuild/SOURCES/kabitool 
> /root/rpmbuild/SOURCES/check-kabi .
> + make -f /root/rpmbuild/SOURCES/Makefile.config VERSION=2.6.32 configs
> removed `temp-i686-debug-final'
> removed `temp-i686-final'
> perl merge.pl config-nodebug-merged config-generic-merged > temp-generic
> perl merge.pl config-x86-generic-merged temp-generic  > temp-x86-generic
> perl merge.pl config-i686-merged temp-x86-generic > temp-i686-final
> perl merge.pl config-i686-nodebug-merged temp-i686-final i386 > 
> kernel-2.6.32-i686.config
> perl merge.pl config-debug-merged config-generic-merged > temp-debug-generic
> perl merge.pl config-x86-generic-merged temp-debug-generic  > 
> temp-x86-debug-generic
> perl merge.pl config-i686-merged temp-x86-debug-generic > 
> temp-i686-debug-final
> perl merge.pl config-i686-debug-merged temp-i686-debug-final i386 > 
> kernel-2.6.32-i686-debug.config
> perl merge.pl config-x86_64-generic-merged temp-generic  > temp-x86_64-generic
> perl merge.pl config-x86_64-nodebug-merged temp-x86_64-generic x86_64 > 
> kernel-2.6.32-x86_64.config
> perl merge.pl config-x86_64-generic-merged temp-debug-generic  > 
> temp-x86_64-debug-generic
> perl merge.pl config-x86_64-debug-merged temp-x86_64-debug-generic x86_64 > 
> kernel-2.6.32-x86_64-debug.config
> perl merge.pl config-s390x-merged temp-generic > temp-s390x-generic
> perl merge.pl config-s390x-merged temp-s390x-generic s390 > 
> kernel-2.6.32-s390x.config
> perl merge.pl config-s390x-merged temp-debug-generic  > 
> temp-s390x-debug-generic
> perl merge.pl config-s390x-debug-merged temp-s390x-debug-generic s390 > 
> kernel-2.6.32-s390x-debug.config
> perl merge.pl config-s390x-kdump-merged kernel-2.6.32-s390x.config s390 > 
> kernel-2.6.32-s390x-kdump.config
> perl merge.pl config-powerpc-generic-merged temp-generic  > 
> temp-powerpc-generic
> perl merge.pl config-powerpc64-merged temp-powerpc-generic powerpc > 
> kernel-2.6.32-ppc64.config
> perl merge.pl config-powerpc64-kdump-merged kernel-2.6.32-ppc64.config 
> powerpc > kernel-2.6.32-ppc64-kdump.config
> perl merge.pl config-powerpc-generic-merged temp-debug-generic  > 
> temp-powerpc-debug-generic
> perl merge.pl config-powerpc64-merged temp-powerpc-debug-generic powerpc > 
> kernel-2.6.32-ppc64-debug.config
> + ApplyOptionalPatch linux-kernel-test.patch
> + local patch=linux-kernel-test.patch
> + shift
> + '[' '!' -f /root/rpmbuild/SOURCES/linux-kernel-test.patch ']'
> ++ wc -l /root/rpmbuild/SOURCES/linux-kernel-test.patch
> ++ awk '{print $1}'
> + local C=36630
> + '[' 36630 -gt 9 ']'
> + ApplyPatch linux-kernel-test.patch
> + local patch=linux-kernel-test.patch
> + shift
> + '[' '!' -f /root/rpmbuild/SOURCES/linux-kernel-test.patch ']'
> + case "$patch" in
> + patch -p1 -F1 -s
> + chmod +x scripts/checkpatch.pl
> + mkdir configs
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-i686-debug.config
> + '[' 1 -eq 0 ']'
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-i686.config
> + '[' 1 -eq 0 ']'
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-ppc64-debug.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-ppc64-debug.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-ppc64-kdump.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-ppc64-kdump.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-ppc64.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-ppc64.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-s390x-debug.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-s390x-debug.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-s390x-kdump.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-s390x-kdump.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-s390x.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-s390x.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-x86_64-debug.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-x86_64-debug.config
> + for cfg in 'kernel-2.6.32-*.config'
> ++ echo kernel-2.6.32-i686-debug.config kernel-2.6.32-i686.config
> ++ grep -c kernel-2.6.32-x86_64.config
> + '[' 0 -eq 0 ']'
> + rm -f kernel-2.6.32-x86_64.config
> + for i in '*.config'
> + mv kernel-2.6.32-i686-debug.config .config
> ++ head -1 .config
> ++ cut -b 3-
> + Arch=i386
> + make ARCH=i386 nonint_oldconfig
> + echo '# i386'
> + cat .config
> + rm -f include/generated/kernel.arch
> + rm -f include/generated/kernel.cross
> + for i in '*.config'
> + mv kernel-2.6.32-i686.config .config
> ++ head -1 .config
> ++ cut -b 3-
> + Arch=i386
> + make ARCH=i386 nonint_oldconfig
> + echo '# i386'
> + cat .config
> + rm -f include/generated/kernel.arch
> + rm -f include/generated/kernel.cross
> + find . '(' -name '*.orig' -o -name '*~' ')' -exec rm -f '{}' ';'
> + cp /root/rpmbuild/SOURCES/extrakeys.pub .
> + cat
> ###
> ### Now generating a PGP key pair to be used for signing modules.
> ###
> ### If this takes a long time, you might wish to run rngd in the background to
> ### keep the supply of entropy topped up.  It needs to be run as root, and
> ### should use a hardware random number generator if one is available, eg:
> ###
> ###     rngd -r /dev/hwrandom
> ###
> ### If one isn't available, the pseudo-random number generator can be used:
> ###
> ###     rngd -r /dev/urandom
> ###
> + gpg --homedir . --batch --gen-key /root/rpmbuild/SOURCES/genkey
> gpg: WARNING: unsafe permissions on homedir `.'
> ^Z
> [1]+  Stopped                 rpmbuild -bb kernel.spec
> [root@pe1950 SPECS]# rngd -r /dev/h
> hpet  hvc0  hvc1  hvc2  hvc3  hvc4  hvc5  hvc6  hvc7  
> [root@pe1950 SPECS]# rngd -r /dev/h
> hpet  hvc0  hvc1  hvc2  hvc3  hvc4  hvc5  hvc6  hvc7  
> [root@pe1950 SPECS]# rngd -r /dev/urandom 
> [root@pe1950 SPECS]# bg
> [1]+ rpmbuild -bb kernel.spec &
> [root@pe1950 SPECS]# + cat
> ###
> ### Key pair generated.
> ###
> + '[' -s /root/rpmbuild/SOURCES/extrakeys.pub ']'
> + gpg --homedir . --no-default-keyring --keyring kernel.pub --import 
> /root/rpmbuild/SOURCES/extrakeys.pub
> gpg: WARNING: unsafe permissions on homedir `.'
> gpg: key CD09BEDA: public key "Red Hat Enterprise Linux Driver Update Program 
> <secalert@xxxxxxxxxx>" imported
> gpg: Total number processed: 1
> gpg:               imported: 1
> + gpg --homedir . --export --keyring ./kernel.pub Red
> gpg: WARNING: unsafe permissions on homedir `.'
> + gcc -o scripts/bin2c scripts/bin2c.c
> + scripts/bin2c ksign_def_public_key __initdata
> + cd ..
> + exit 0
> Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.SdiN32
> + umask 022
> + cd /root/rpmbuild/BUILD
> + cd kernel-2.6.32-131.6.1.el6
> + LANG=C
> + export LANG
> + unset DISPLAY
> + export 'AFTER_LINK=sh -xc "/usr/lib/rpm/debugedit -b $$RPM_BUILD_DIR -d 
> /usr/src/debug -i $@"'
> + AFTER_LINK='sh -xc "/usr/lib/rpm/debugedit -b $$RPM_BUILD_DIR -d 
> /usr/src/debug -i $@"'
> + rm -rf /root/rpmbuild/BUILDROOT/kernel-2.6.32-131.6.1.el6.xendom0.i386
> + mkdir -p 
> /root/rpmbuild/BUILDROOT/kernel-2.6.32-131.6.1.el6.xendom0.i386/boot
> + cd linux-2.6.32-131.6.1.el6.xendom0.i686
> + BuildKernel bzImage arch/x86/boot/bzImage
> + MakeTarget=bzImage
> + KernelImage=arch/x86/boot/bzImage
> + Flavour=
> + InstallName=vmlinuz
> + Config=kernel-2.6.32-i686.config
> + DevelDir=/usr/src/kernels/2.6.32-131.6.1.el6.xendom0.i686
> + '[' arch/x86/boot/bzImage = vmlinux ']'
> + CopyKernel=cp
> + KernelVer=2.6.32-131.6.1.el6.xendom0.i686
> + echo BUILDING A KERNEL FOR i686...
> BUILDING A KERNEL FOR i686...
> + perl -p -i -e 's/^EXTRAVERSION.*/EXTRAVERSION = -131.6.1.el6.xendom0.i686/' 
> Makefile
> + make -s mrproper
> + cp configs/kernel-2.6.32-i686.config .config
> ++ head -1 .config
> ++ cut -b 3-
> + Arch=i386
> + echo USING ARCH=i386
> USING ARCH=i386
> + '[' i386 == s390 -a '' == kdump ']'
> + make -s ARCH=i386 nonint_oldconfig
> + make -s ARCH=i386 V=1 -j4 bzImage
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i 
> arch/x86/vdso/vdso32-int80.so.dbg
> be08b652342172efda48aa85f6db264a0ebc016c
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i 
> arch/x86/vdso/vdso32-sysenter.so.dbg
> b98e2579bb694a7a7c698dcad915ba14c6ea9422
> WARNING: arch/x86/built-in.o(.text+0x259b): Section mismatch in reference 
> from the function xen_build_mfn_list_list() to the function 
> .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: arch/x86/built-in.o(.text+0x25c6): Section mismatch in reference 
> from the function xen_build_mfn_list_list() to the function 
> .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: arch/x86/built-in.o(.text+0x25df): Section mismatch in reference 
> from the function xen_build_mfn_list_list() to the function 
> .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: arch/x86/built-in.o(.text+0x2608): Section mismatch in reference 
> from the function xen_build_mfn_list_list() to the function 
> .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: vmlinux.o(.text+0x1b25): Section mismatch in reference from the 
> function xen_hvm_init_shared_info() to the function 
> .init.text:__alloc_bootmem()
> The function xen_hvm_init_shared_info() references
> the function __init __alloc_bootmem().
> This is often because xen_hvm_init_shared_info lacks a __init 
> annotation or the annotation of __alloc_bootmem is wrong.
> 
> WARNING: vmlinux.o(.text+0x24c1): Section mismatch in reference from the 
> function xen_vcpu_setup() to the variable .init.data:setup_max_cpus
> The function xen_vcpu_setup() references
> the variable __initdata setup_max_cpus.
> This is often because xen_vcpu_setup lacks a __initdata 
> annotation or the annotation of setup_max_cpus is wrong.
> 
> WARNING: vmlinux.o(.text+0x24ca): Section mismatch in reference from the 
> function xen_vcpu_setup() to the variable .init.data:setup_max_cpus
> The function xen_vcpu_setup() references
> the variable __initdata setup_max_cpus.
> This is often because xen_vcpu_setup lacks a __initdata 
> annotation or the annotation of setup_max_cpus is wrong.
> 
> WARNING: vmlinux.o(.text+0x3c3b): Section mismatch in reference from the 
> function xen_build_mfn_list_list() to the function .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: vmlinux.o(.text+0x3c66): Section mismatch in reference from the 
> function xen_build_mfn_list_list() to the function .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: vmlinux.o(.text+0x3c7f): Section mismatch in reference from the 
> function xen_build_mfn_list_list() to the function .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: vmlinux.o(.text+0x3ca8): Section mismatch in reference from the 
> function xen_build_mfn_list_list() to the function .init.text:extend_brk()
> The function xen_build_mfn_list_list() references
> the function __init extend_brk().
> This is often because xen_build_mfn_list_list lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i 
> .tmp_vmlinux1
> d968154673ca84affcb9e50286ccafcac8565924
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i 
> .tmp_vmlinux2
> 7fa0a26ff47385ab01fc1c4badfbfd884b86e1af
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i 
> .tmp_vmlinux3
> d6f6460db1dcdc524abf46567803046b397401e2
> unifdef: 
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/xen/privcmd.h.tmp:
>  79: Premature EOF (#if line 33 depth 1)
> unifdef: output may be truncated
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/drm/drm_mode.h:85:
>  found __[us]{8,16,32,64} type without #include <linux/types.h>
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/drm/i915_drm.h:120:
>  found __[us]{8,16,32,64} type without #include <linux/types.h>
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/drm/mga_drm.h:260:
>  found __[us]{8,16,32,64} type without #include <linux/types.h>
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/drm/radeon_drm.h:758:
>  found __[us]{8,16,32,64} type without #include <linux/types.h>
> /root/rpmbuild/BUILD/kernel-2.6.32-131.6.1.el6/linux-2.6.32-131.6.1.el6.xendom0.i686/usr/include/drm/via_drm.h:117:
>  found __[us]{8,16,32,64} type without #include <linux/types.h>
> + /usr/lib/rpm/debugedit -b /root/rpmbuild/BUILD -d /usr/src/debug -i vmlinux
> d6f6460db1dcdc524abf46567803046b397401e2
> Root device is (9, 1)
> Setup is 13564 bytes (padded to 13824 bytes).
> System is 3676 kB
> CRC 56a7917a
> Kernel: arch/x86/boot/bzImage is ready  (#1)
> + '[' i386 '!=' s390 -o '' '!=' kdump ']'
> + make -s ARCH=i386 V=1 -j4 modules

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