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Bug 409843 - net-misc/openssh tty error
Summary: net-misc/openssh tty error
Status: RESOLVED INVALID
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Linux bug wranglers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-03-27 10:28 UTC by Fabio Coatti
Modified: 2012-03-27 16:57 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Fabio Coatti 2012-03-27 10:28:28 UTC
Hi all,
I'm facing a behaviour that I can't make head nor tail of, I suppose related to sshd.

Description: 
entering my box with ssh, I get this message on logs:
sshd[5278]: error: Failed to disconnect from controlling tty.

after this, if I launch a very simple less /var/log/messages on just opened ssh session, the behaviour is quite strange: typing in the machine's keyboard, first keystroke goes to local console, the second goes to other machine's ssh shell. Same behaviour typing on ssh shell.
the only remarkable thing of this machine is the use of fbcon driver (radeon hardware).
it seems that tty gets shared between local and remote shell and when less opens it the mess starts.
I've tried to change every bootparam that I was aware of (console=ttyX, fbcon=map:X and so on) but the behaviour is always the same.


any hint will be most welcome, I'm really puzzled.



Reproducible: Always




Portage 2.2.0_alpha95 (default/linux/amd64/10.0, gcc-4.5.3, glibc-2.14.1-r2, 3.2.13 x86_64)
=================================================================
System uname: Linux-3.2.13-x86_64-Intel-R-_Core-TM-_i5-2520M_CPU_@_2.50GHz-with-gentoo-2.1
Timestamp of tree: Tue, 27 Mar 2012 06:00:01 +0000
app-shells/bash:          4.2_p24
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.2-r3, 3.2.2-r1
dev-util/cmake:           2.8.7-r5
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.1
sys-apps/openrc:          0.9.9.3
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.3
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            4.5.3-r2
sys-devel/gcc-config:     1.6
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r3
sys-kernel/linux-headers: 3.2-r1 (virtual/os-headers)
sys-libs/glibc:           2.14.1-r2
Repositories: gentoo overlay
Installed sets: @kde
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -mtune=native -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/openvpn/easy-rsa"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.4/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/cli-php5.4/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -mtune=native -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch xattr"
FFLAGS=""
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="it en"
MAKEOPTS="-j4"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/overlay"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="3dnow 3dnowext 3dnowprefetch X \ a52 aac aalib acl acpi aim alsa amd64 apng ares asf ati audio audiofile avahi bash-completion berkdb bidi bl bluetooth branding bri bzip2 caps ccdda cdr cjk cli consolekit cracklib crypt cups curl cxx dba dbus declarative device-mapper dga divx divx4linux dparanoia dri dts dv dvb dvd dvdr dvdread eap-sim edl embedded encode ethereal exif expat faad fam fame fbcon ffmpeg fftw flac force-cgi-redirect fortran ftp gallium garmin gd gdbm gimp gmedia gmp gnutls gphoto2 gpm gps gsm gtk h264 h323 iconv icq icu idn ifp ilbc imagemagick imap innodb ipod iproute2 ipv6 ithreads jabber jack java javascript joystick jpeg kde kontact kvm lastfm lcms libcaca libnotify libvirtd live lm_sensors lua lvm lxc lzma lzo maildir matroska mbox mdnsresponder-compat mhash mime mjpeg mmap mmx mmxext mng modules mozdevelop mozilla mp3 mp4 msn mtp mudflap multilib mysql ncurses nepomuk network networkmanager new-hpcups nfsv4 njb nls nptl nptlonly nsplugin offensive ofx ogg oggvorbis ogm openal openexr opengl openmp oscar pam parted pcap pcre pdf phonon php plasma plotutils png policykit ppds pppd qemu qt3support qt4 readline rtc ruby samba sasl sdl semantic-desktop session sha512 sip slang slp sndfile snmp sox speex spell srt sse sse2 ssh ssl ssse3 startup-notification svg symlink sysfs tcltk tcpd theora threads tiff tk tremor udev unicode usb utempter v4l v4l2 vcd vde vdpau vhosts video videos vim-syntax virt-network virtualbox vorbis wav webkit wifi wimax wmf wmp wps wxwindows x264 xanim xattr xen xface xft xine xinerama xorg xosd xpm xscreensaver xsl xulrunner xv xvid xvmc yahoo zlib zpm" 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" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="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" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="it en" PHP_TARGETS="php5-3" QEMU_SOFTMMU_TARGETS="i386 x86_64" QEMU_USER_TARGETS="i386 x86_64" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="radeon 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"
nset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Comment 1 Jeroen Roovers (RETIRED) gentoo-dev 2012-03-27 16:57:02 UTC
Please use http://forums.gentoo.org/ or our IRC channels to find problems, and report them here once you have found them.