Hello, > On 8 Aug 2024, at 13:06, Matthias Fischer wrote: > > Hi, > > ok - please don't laugh. > > I did something completely different... > > I added the following to 'make.sh': > > ***SNIP*** > diff --git a/make.sh b/make.sh > index 922fc4b4c..212256ab1 100755 > --- a/make.sh > +++ b/make.sh > @@ -662,6 +662,11 @@ execute() { > # If unshare is asked to terminate, terminate all child processes > "--kill-child" > ) > + > +mount --bind ${BUILD_DIR}/proc ${BUILD_DIR}/proc > + > +mount --make-rslave ${BUILD_DIR}/proc > + > fi I don’t know why this would fix anything. Could you once again try to swap the slave/private parameters of the —-propagation option for both calls of unshare? Also: Why is this working on my freshly installed system? > > while [ $# -gt 0 ]; do > ***SNAP*** > > No 'invalid argument' error anymore. > > I don't know why - but with this patch the build is running... > > Any comments? > > Best > Matthias > > On 06.08.2024 17:40, Michael Tremer wrote: >> Hello, >> >> We should not touch the mount propagation of the host’s namespace. >> >> Instead, we should create our own mount namespace and that should be private. >> >> You can however try to see what happens when you add —-propagation=slave to the first unshare command. >> >> I just installed the plain Ubuntu Server, installed git, checkout out the repository, 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 error: >>>>>>>>> >>>>>>>>> ***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 argument >>>>> >>>>>>>> ... >>>>> >>>>>> It looks like you can simply update the kernel staying on the same release: >>>>>> >>>>>> 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 problem? >>>>> >>>>> 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 argument >>>> >>>> Ah, this is good information. So it is not the kernel, it rather is Ubuntu 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=${BUILD_DIR}/proc") => Building starts but fails during >>>>> '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 command >>>>> FAILED: gio/tests/plugin-resources.c >>>>> /usr/src/glib-2.77.0/builddir/gio/glib-compile-resources >>>>> --compiler=gcc --target=gio/tests/plugin-resources.c --sour >>>>> cedir=/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 >>>> >> >> >> >