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Bug 126892 - kernel panics when using the amrr flag on Madwifi-driver
Summary: kernel panics when using the amrr flag on Madwifi-driver
Status: RESOLVED NEEDINFO
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: New packages (show other bugs)
Hardware: AMD64 Linux
: Low normal (vote)
Assignee: Mobile Herd (OBSOLETE)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-03-19 19:46 UTC by William Johnson
Modified: 2006-03-27 01:06 UTC (History)
0 users

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


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Description William Johnson 2006-03-19 19:46:32 UTC
When I enabled the amrr flag (accidently) both the current and unstable version of madwifi driver would behave strangely and cause kernel panics. When booting this would turn up in the syslog:

Mar 18 20:52:16 localhost alloc_dev: Unable to allocate device.
Mar 18 20:52:16 localhost wifi0: autocreation of vap failed: -5

Subsequent attempts at forcing ath0 to work would cause panics, as well as any attempt to unload/reload the modules.  Sometimes I could nearly get it working by hand (setting the essid and encr), but attempting to 'dhclient ath0' would cause an immediate panic. I was just filing a bug report on the entire driver somehow being borked, but noticed I had the amrr flag on when I pasted in the emerge --info.  Once I removed it everything seems to be kosher.

I haven't got a dump or anything in way of text from the actual oops.  I could provide one though if the problem can't be reproduced on other hardware.

Portage 2.0.54 (default-linux/x86/2006.0, gcc-3.4.5, glibc-2.3.5-r2, 2.6.15-gentoo-r1 i686)
=================================================================
System uname: 2.6.15-gentoo-r1 i686 AMD Athlon(tm) 64 Processor 3000+
Gentoo Base System version 1.6.14
dev-lang/python:     2.4.2
sys-apps/sandbox:    1.2.12
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1
sys-devel/binutils:  2.16.1
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=athlon-xp -O2 -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d"
CXXFLAGS="-march=athlon-xp -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks sandbox sfperms strict"
GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo"
MAKEOPTS=""
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="x86 16bit 3dnow 3dnowext X a52 aac acpi aim alsa ao aotuv apm audiofile avi berkdb bitmap-fonts bluetooth bonobo bzip2 cairo cdparanoia cdr cdrom cjk commercial crypt ctype cups dba dbus dri dts dvd dvdr dvdread elibc_glibc encode esd evo exif expat fam ffmpeg fftw foomaticdb gdbm gif glitz glut glx gmail gmailtimestamps gmp gnome gnutls gpm gstreamer gtk2 gtkhtml gtkspell guile hal hddtemp iconv icq imlib jabber java jpeg jpeg2k kernel_linux lame lcms libwww lm_sensors mad madwifi matroska memlimit mikmod mmx mmxext mozilla moznocompose moznoirc moznomail mozsvg mp3 mpeg mpeg2 muine musepack musicbrainz nautilus ncurses nforce2 nls nptl nptlonly nvidia offensive ogg oggvorbis opengl pam pdflib png posix ppds python quicktime readline rhythmbox sdl sensord spell sse subtitles svg theora tiff timidity truetype truetype-fonts type1-fonts unicode usb userland_GNU vorbis wifi win32codecs xcomposite xml xml2 xmms xosd xprint xrandr xv xvid xvmc zlib"
Unset:  ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTDIR_OVERLAY
Comment 1 Henrik Brix Andersen 2006-03-19 23:26:31 UTC
Please provide the text of the oops if possible.
Comment 2 Henrik Brix Andersen 2006-03-27 01:06:41 UTC
Waiting for feedback on comment #1.