From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adolf Belka To: development@lists.ipfire.org Subject: Re: The unshared changes give a problem with build after doing git pull on next Date: Thu, 08 Aug 2024 14:09:21 +0200 Message-ID: In-Reply-To: <2E52F538-68BC-48E5-8EF0-9407984B12F5@ipfire.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6311494722393921131==" List-Id: --===============6311494722393921131== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Michael, Is the update part of the unshared changes now resolved and working or should= I still not try it out? Regards, Adolf. On 06/08/2024 17:40, Michael Tremer wrote: > Hello, > > We should not touch the mount propagation of the host=E2=80=99s namespace. > > Instead, we should create our own mount namespace and that should be privat= e. > > You can however try to see what happens when you add =E2=80=94-propagation= =3Dslave to the first unshare command. > > I just installed the plain Ubuntu Server, installed git, checkout out the r= epository, downloaded the toolchain and ran the build. > > -Michael > >> On 3 Aug 2024, at 12:22, Matthias Fischer = wrote: >> >> On 03.08.2024 10:54, Michael Tremer wrote: >>> Hello Matthias, >> Hi Michael, >> >> just looked through https://man7.org/linux/man-pages/man1/unshare.1.html >> and ran 'findmnt -o+PROPAGATION' (see attachment). >> >> I don't know if this could help but does this differ from your test >> installation? >> >> Best >> Matthias >> >>>> On 3 Aug 2024, at 08:47, Matthias Fischer wrote: >>>> >>>> Hi Michael, >>>> >>>> [shortened some stuff] >>>> >>>> ... >>>> >>>>>>>> Being curious I tried to build 'next', but I always get the same err= or: >>>>>>>> >>>>>>>> ***SNIP*** >>>>>>>> root(a)Devel64-1: /git/ipfire-2.x # ./make.sh build >>>>>>>> Packaged toolchain compilation >>>>>>>> Building IPFire >>>>>>>> stage2 >>>>>>>> Jul 26 13:32:59: Building stage2 unshare: cannot change >>>>>>>> /git/ipfire-2.x/build_x86_64/proc filesystem propagation: Invalid ar= gument >>>>>>> ... >>>>> It looks like you can simply update the kernel staying on the same rele= ase: >>>>> >>>>> https://ubuntu.com/security/livepatch/docs/livepatch/reference/kernels >>>>> >>>>> For 22.04 LTS, there is a Linux 6.8 image available. >>>>> >>>>> Could you check that and confirm that it fixes the mount propagation pr= oblem? >>>> Done. >>>> >>>> Current state is as follows: >>>> >>>> ***SNIP*** >>>> ... >>>> root(a)Devel64-1: /git/ipfire-2.x # lsb_release -a >>>> No LSB modules are available. >>>> Distributor ID: Ubuntu >>>> Description: Ubuntu 22.04.4 LTS >>>> Release: 22.04 >>>> Codename: jammy >>>> ... >>>> root(a)Devel64-1: /git/ipfire-2.x # uname -mrs >>>> Linux 6.8.0-39-generic x86_64 >>>> ... >>>> ***SNAP*** >>>> >>>> But when I try to build 'next' I get exactly the same error as >>>> before: >>>> >>>> ***SNIP*** >>>> root(a)Devel64-1: /git/ipfire-2.x # ./make.sh build >>>> Packaged toolchain compilation >>>> Building IPFire >>>> stage2 >>>> Aug 2 21:21:15: Building stage2 unshare: cannot change >>>> /git/ipfire-2.x/build_x86_64/proc filesystem propagation: Invalid argume= nt >>> Ah, this is good information. So it is not the kernel, it rather is Ubunt= u handling something differently. >>> >>> I will have a look at this and get back to you. >>> >>>> ERROR: Downloading stage2 >>>> [ FAIL ] >>>> Check /git/ipfire-2.x/log_x86_64/_build.ipfire.log for errors if >>>> applicable [ FAIL ] >>>> ***SNAP*** >>>> >>>> Being curious, I commented line line 633 in 'make.sh' >>>> ("--mount-proc=3D${BUILD_DIR}/proc") =3D> Building starts but fails duri= ng >>>> 'glib 2.77.0': >>>> >>>> ***SNIP*** >>>> ... >>>> glib (2.77.0) >>>> [ 1:14 ][0/1011] >>>> >>>> [951/1374] Compiling C object gio/gio.p/gio-tool-tree.c.o >>>> [952/1374] Linking target gio/gio >>>> [953/1374] Compiling C object >>>> gio/gio-querymodules.p/gio-querymodules.c.o >>>> [954/1374] Linking target gio/gio-querymodules >>>> [955/1374] Compiling C object gio/gresource.p/gresource-tool.c.o >>>> [956/1374] Compiling C object >>>> gio/glib-compile-schemas.p/.._subprojects_gvdb_gvdb_gvdb-reader.c.o >>>> [957/1374] Linking target gio/gresource >>>> [958/1374] Compiling C object >>>> gio/glib-compile-schemas.p/.._subprojects_gvdb_gvdb_gvdb-builder.c.o >>>> [959/1374] Compiling C object >>>> gio/glib-compile-resources.p/.._subprojects_gvdb_gvdb_gvdb-reader.c.o >>>> [960/1374] Compiling C object >>>> gio/glib-compile-resources.p/.._subprojects_gvdb_gvdb_gvdb-builder.c.o >>>> [961/1374] Compiling C object >>>> gio/glib-compile-resources.p/glib-compile-resources.c.o >>>> [962/1374] Linking target gio/glib-compile-resources >>>> [963/1374] Compiling C object >>>> gio/tests/modules/libtestmodulea.so.p/test-module-a.c.o >>>> [964/1374] Compiling C object gio/gapplication.p/gapplication-tool.c.o >>>> [965/1374] Compiling C object gio/gsettings.p/gsettings-tool.c.o >>>> [966/1374] Linking target gio/tests/modules/libtestmodulea.so >>>> [967/1374] Generating gio/tests/plugin-resources.c with a custom comm= and >>>> FAILED: gio/tests/plugin-resources.c >>>> /usr/src/glib-2.77.0/builddir/gio/glib-compile-resources >>>> --compiler=3Dgcc --target=3Dgio/tests/plugin-resources.c --sour >>>> cedir=3D/usr/src/glib-2.77.0/gio/tests --internal --generate-source >>>> --c-name _g_plugin ../gio/tests/test4.gresource.xml >>>> /usr/src/glib-2.77.0/builddir/gio/glib-compile-resources: error >>>> while loading shared libraries: libgio-2.0.so.0: can >>>> not open shared object file: No such file or directory >>>> [968/1374] Linking target gio/gapplication >>>> [969/1374] Compiling C object >>>> gio/glib-compile-schemas.p/glib-compile-schemas.c.o >>>> [970/1374] Linking target gio/gsettings >>>> [971/1374] Compiling C object >>>> gio/tests/modules/libtestmoduleb.so.p/test-module-b.c.o >>>> [972/1374] Compiling C object >>>> gio/tests/gdbus-overflow.p/gdbus-overflow.c.o >>>> [973/1374] Compiling C object gio/gdbus.p/gdbus-tool.c.o >>>> [974/1374] Compiling C object >>>> gio/tests/gdbus-object-manager-example/libgdbus-example-objectmanager.so= .p/meson-gener >>>> ated_.._objectmanager-gen.c.o >>>> ninja: build stopped: subcommand failed. >>>> make: *** [glib:75: /usr/src/log/glib-2.77.0] Error 1 >>>> make: Leaving directory '/usr/src/lfs' >>>> >>>> ERROR: Building glib >>>> [ FAIL ] >>>> Check /git/ipfire-2.x/log_x86_64/_build.ipfire.log for errors if >>>> applicable [ FAIL ] >>>> ***SNAP*** >>>> >>>> Best >>>> Matthias >>> --===============6311494722393921131==--