Re: rdma-core spec weird behavior on Fedora

[Leon Romanovsky <leon@kernel.org>]

On Mon, Feb 08, 2021 at 08:59:00AM -0400, Jason Gunthorpe wrote:
> On Sun, Feb 07, 2021 at 10:06:49AM +0200, Leon Romanovsky wrote:
> > Hi Honggang,
> >
> > Your commit b02de521022a ("redhat: Remove base package dependency from all sub-packages")
> > removes protection from rdma-core when user performs "dnf autoremove".
> >
> > Before your patch, systemd was dependent on libibverbs and latter
> > required rdma-core. After your patch, the last link is lost and
> > rdma-core marked as orphaned package.
> >
> > Any attempt to install rdma-core as standalone package will have the
> > following errors, due to the library dependency of udevadm.
> > [leonro@c rdma-core]$ ldd /sbin/udevadm | grep verbs
> > 	libibverbs.so.1 => not found
>
> well that makes no sense, since when is udevadm connected to
> libibverbs?
>
> $ ldd `which udevadm`
> 	linux-vdso.so.1 (0x00007ffcc09ef000)
> 	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f394bec3000)
> 	libkmod.so.2 => /lib/x86_64-linux-gnu/libkmod.so.2 (0x00007f394bea8000)
> 	libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007f394be9d000)
> 	libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007f394be46000)
> 	libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007f394be1b000)
> 	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f394bdf8000)
> 	/lib64/ld-linux-x86-64.so.2 (0x00007f394c1b6000)
> 	liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f394bdcd000)
> 	libcrypto.so.1.1 => /lib/x86_64-linux-gnu/libcrypto.so.1.1 (0x00007f394baf7000)
> 	libpcre2-8.so.0 => /lib/x86_64-linux-gnu/libpcre2-8.so.0 (0x00007f394ba67000)
> 	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f394ba61000)

This is from my laptop and it is connected:

➜  kernel git:(m/msix-v6) ldd /sbin/udevadm
	linux-vdso.so.1 (0x00007fffc4bf2000)
	libsystemd-shared-246.so => /usr/lib/systemd/libsystemd-shared-246.so (0x00007f70f69ef000)
	libkmod.so.2 => /lib64/libkmod.so.2 (0x00007f70f69c0000)
	libacl.so.1 => /lib64/libacl.so.1 (0x00007f70f69b6000)
	libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f70f6981000)
	libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f70f6966000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f70f679b000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007f70f6792000)
	libcrypt.so.2 => /lib64/libcrypt.so.2 (0x00007f70f6758000)
	libcryptsetup.so.12 => /lib64/libcryptsetup.so.12 (0x00007f70f66e3000)
	libgcrypt.so.20 => /lib64/libgcrypt.so.20 (0x00007f70f65be000)
	libidn2.so.0 => /lib64/libidn2.so.0 (0x00007f70f659d000)
	libip4tc.so.2 => /lib64/libip4tc.so.2 (0x00007f70f6593000)
	liblz4.so.1 => /lib64/liblz4.so.1 (0x00007f70f6573000)
	libmount.so.1 => /lib64/libmount.so.1 (0x00007f70f6530000)
	libcrypto.so.1.1 => /lib64/libcrypto.so.1.1 (0x00007f70f6243000)
	libp11-kit.so.0 => /lib64/libp11-kit.so.0 (0x00007f70f6111000)
	libpam.so.0 => /lib64/libpam.so.0 (0x00007f70f60ff000)
	librt.so.1 => /lib64/librt.so.1 (0x00007f70f60f4000)
	libseccomp.so.2 => /lib64/libseccomp.so.2 (0x00007f70f60d0000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f70f60a3000)
	libzstd.so.1 => /lib64/libzstd.so.1 (0x00007f70f5fce000)
	liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f70f5fa2000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007f70f5f9b000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f70f5f79000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f70f6d29000)
	libz.so.1 => /lib64/libz.so.1 (0x00007f70f5f5d000)
	libattr.so.1 => /lib64/libattr.so.1 (0x00007f70f5f55000)
	libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f70f5f4c000)
	libdevmapper.so.1.02 => /lib64/libdevmapper.so.1.02 (0x00007f70f5eef000)
	libssl.so.1.1 => /lib64/libssl.so.1.1 (0x00007f70f5e53000)
	libargon2.so.1 => /lib64/libargon2.so.1 (0x00007f70f5e4a000)
	libjson-c.so.5 => /lib64/libjson-c.so.5 (0x00007f70f5e35000)
	libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00007f70f5e10000)
	libunistring.so.2 => /lib64/libunistring.so.2 (0x00007f70f5c8d000)
	libpcap.so.1 => /lib64/libpcap.so.1 (0x00007f70f5c3e000)
	libffi.so.6 => /lib64/libffi.so.6 (0x00007f70f5c33000)
	libaudit.so.1 => /lib64/libaudit.so.1 (0x00007f70f5c04000)
	libeconf.so.0 => /lib64/libeconf.so.0 (0x00007f70f5bfa000)
	libm.so.6 => /lib64/libm.so.6 (0x00007f70f5ab4000)
	libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f70f5a1d000)
	libudev.so.1 => /lib64/libudev.so.1 (0x00007f70f59f2000)
	libibverbs.so.1 => /lib64/libibverbs.so.1 (0x00007f70f59cf000)
	libcap-ng.so.0 => /lib64/libcap-ng.so.0 (0x00007f70f59c7000)
	libnl-route-3.so.200 => /lib64/libnl-route-3.so.200 (0x00007f70f5944000)
	libnl-3.so.200 => /lib64/libnl-3.so.200 (0x00007f70f5921000)
➜  kernel git:(m/msix-v6) cat /etc/os-release
NAME=Fedora
VERSION="33 (Workstation Edition)"
ID=fedora
VERSION_ID=33
VERSION_CODENAME=""
PLATFORM_ID="platform:f33"
PRETTY_NAME="Fedora 33 (Workstation Edition)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:33"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f33/system-administrators-guide/"
SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=33
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=33
PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"
VARIANT="Workstation Edition"
VARIANT_ID=workstation


>
> Jason