Re: [gentoo-user] mount: Permission Denied in CHROOT

[J. Roeleveld]

On 15 August 2017 05:32:48 GMT+02:00, symack <symack@×××××.com> wrote:
>Hello Everyone,
>
>New installation on an older x346 system that has a HW raid
>serveraid7k. I
>have the appropriate kernel driver compiled `aic79xx`.
>
>lscpi:
>
>00:00.0 Host bridge: Intel Corporation E7520 Memory Controller Hub (rev
>0c)
>00:00.1 Unassigned class [ff00]: Intel Corporation E7525/E7520 Error
>Reporting Registers (rev 0c)
>00:02.0 PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express
>Port A
>(rev 0c)
>00:04.0 PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B
>(rev
>0c)
>00:05.0 PCI bridge: Intel Corporation E7520 PCI Express Port B1 (rev
>0c)
>00:06.0 PCI bridge: Intel Corporation E7520 PCI Express Port C (rev 0c)
>00:08.0 System peripheral: Intel Corporation E7525/E7520/E7320 Extended
>Configuration Registers (rev 0c)
>00:1d.0 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB
>UHCI
>Controller #1 (rev 02)
>00:1d.1 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB
>UHCI
>Controller #2 (rev 02)
>00:1d.7 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2
>EHCI
>Controller (rev 02)
>00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
>00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC
>Interface
>Bridge (rev 02)
>00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE
>Controller (rev 02)
>00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus
>Controller
>(rev 02)
>01:06.0 VGA compatible controller: Advanced Micro Devices, Inc.
>[AMD/ATI]
>RV100 [Radeon 7000 / Radeon VE]
>02:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge
>A
>(rev 09)
>02:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge
>B
>(rev 09)
>03:03.0 Network controller: MYRICOM Inc. Myrinet 2000 Scalable Cluster
>Interconnect (rev 06)
>05:00.0 Ethernet controller: Broadcom Limited NetXtreme BCM5721 Gigabit
>Ethernet PCI Express (rev 11)
>06:00.0 Ethernet controller: Broadcom Limited NetXtreme BCM5721 Gigabit
>Ethernet PCI Express (rev 11)
>07:00.0 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor
>(A-Segment Bridge) (rev 07)
>07:00.2 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor
>(B-Segment Bridge) (rev 07)
>08:0e.0 RAID bus controller: Adaptec ServeRAID Controller (rev 07)
>
>
>
>emerge --info
>
>
>Portage 2.3.6 (python 3.4.5-final-0, hardened/linux/amd64, gcc-5.4.0,
>glibc-2.23-r4, 4.8.17-hardened-r2 x86_64)
>=================================================================
>System uname:
>Linux-4.8.17-hardened-r2-x86_64-Intel-R-_Xeon-TM-_CPU_3.60GHz-with-gentoo-2.3
>KiB Mem:     8061620 total,   6539044 free
>KiB Swap:          0 total,         0 free
>Timestamp of repository gentoo: Mon, 07 Aug 2017 15:30:01 +0000
>sh bash 4.3_p48-r1
>ld GNU ld (Gentoo 2.28 p1.2) 2.28
>app-shells/bash:          4.3_p48-r1::gentoo
>dev-lang/perl:            5.24.1-r2::gentoo
>dev-lang/python:          2.7.12::gentoo, 3.4.5::gentoo
>dev-util/pkgconfig:       0.28-r2::gentoo
>sys-apps/baselayout:      2.3::gentoo
>sys-apps/openrc:          0.28::gentoo
>sys-apps/sandbox:         2.10-r3::gentoo
>sys-devel/autoconf:       2.69::gentoo
>sys-devel/automake:       1.15-r2::gentoo
>sys-devel/binutils:       2.28-r2::gentoo
>sys-devel/gcc:            5.4.0-r3::gentoo
>sys-devel/gcc-config:     1.7.3::gentoo
>sys-devel/libtool:        2.4.6-r3::gentoo
>sys-devel/make:           4.2.1::gentoo
>sys-kernel/linux-headers: 4.4::gentoo (virtual/os-headers)
>sys-libs/glibc:           2.23-r4::gentoo
>Repositories:
>
>gentoo
>    location: /usr/portage
>    sync-type: rsync
>    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
>    priority: -1000
>
>ACCEPT_KEYWORDS="amd64"
>ACCEPT_LICENSE="* -@EULA"
>CBUILD="x86_64-pc-linux-gnu"
>CFLAGS="-march=core2 -msse4.1 -msse4.2 -mtune=generic -O2 -pipe"
>CHOST="x86_64-pc-linux-gnu"
>CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc
>/usr/share/gnupg/qualified.txt"
>CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf
>/etc/gentoo-release /etc/sandbox.d /etc/terminfo"
>CXXFLAGS="-march=core2 -msse4.1 -msse4.2 -mtune=generic -O2 -pipe"
>DISTDIR="/usr/portage/distfiles"
>FCFLAGS="-O2 -pipe"
>FEATURES="assume-digests binpkg-logs config-protect-if-modified
>distlocks
>ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs
>protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs
>unmerge-orphans userfetch userpriv usersandbox usersync xattr"
>FFLAGS="-O2 -pipe"
>GENTOO_MIRRORS="http://mirror.csclub.uwaterloo.ca/gentoo-distfiles/
>ftp://mirror.csclub.uwaterloo.ca/gentoo-distfiles/"
>LANG="en_US.utf8"
>LDFLAGS="-Wl,-O1 -Wl,--as-needed"
>MAKEOPTS="-j2"
>PKGDIR="/usr/portage/packages"
>PORTAGE_CONFIGROOT="/"
>PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times
>--omit-dir-times --compress --force --whole-file --delete --stats
>--human-readable --timeout=180 --exclude=/distfiles --exclude=/local
>--exclude=/packages --exclude=/.git"
>PORTAGE_TMPDIR="/var/tmp"
>USE="acl amd64 berkdb bindist bzip2 cli cracklib crypt cxx dri gdbm
>hardened iconv ipv6 justify modules multilib ncurses nls nptl openmp
>pam
>pax_kernel pcre pie readline seccomp session ssl ssp tcpd unicode
>urandom
>xattr xtpax zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp
>atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968
>fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx
>via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core
>socache_shmcb
>unixd actions alias auth_basic authn_alias authn_anon authn_dbm
>authn_default authn_file authz_dbm authz_default authz_groupfile
>authz_host
>authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock
>deflate
>dir disk_cache env expires ext_filter file_cache filter headers include
>info log_config logio mem_cache mime mime_magic negotiation rewrite
>setenvif speling status unique_id userdir usertrack vhost_alias"
>CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita
>karbon
>braindump author" COLLECTD_PLUGINS="df interface irq load memory
>rrdtool
>swap syslog" CPU_FLAGS_X86="mmx sse sse2" ELIBC="glibc"
>GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt
>gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle
>oncore
>rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt
>ublox
>ubx" INPUT_DEVICES="libinput keyboard mouse" KERNEL="linux"
>LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb
>ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console
>presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice"
>PHP_TARGETS="php5-6" POSTGRES_TARGETS="postgres9_5"
>PYTHON_SINGLE_TARGET="python3_4" PYTHON_TARGETS="python2_7 python3_4"
>RUBY_TARGETS="ruby21 ruby22" USERLAND="GNU" VIDEO_CARDS="amdgpu fbdev
>intel
>nouveau radeon radeonsi vesa dummy v4l" XTABLES_ADDONS="quota2 psd
>pknock
>lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee
>tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
>Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK,
>LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS,
>PORTAGE_COMPRESS_FLAGS,
>PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
>
>
>
>When I try to mount the partitions outside of chroot everything mounts
>fine. Within chroot, I get a "permission denied" when trying to mount.
>I am
>kind of stuck because when trying to install grub, I am getting:
>
>grub-install /dev/sda
>Installing for i386-pc platform.
>grub-install: warning: disk does not exist, so falling back to
>partition
>device /dev/sda4.
>grub-install: warning: disk does not exist, so falling back to
>partition
>device /dev/sda4.
>grub-install: warning: disk does not exist, so falling back to
>partition
>device /dev/sda4.
>grub-install: error: disk `hostdisk//dev/sda4' not found.
>
>
>Your help is greatly appreciated.
>
>Mike

Inside a chroot, mount isn't supposed to work.

Mount the boot partition into the chroot path from outside the chroot:
# mount /dev/.... /mnt/gentoo/boot

Then inside the chroot, grub install should work.

--
Joost
-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.