Feel free to add new/remove fixed etc.

TableOfContents

2.6.23 regressions

List of Aces http://kernelnewbies.org/known_regressions_stats (a.k.a statistics)

Unclassified

Gabriel C <nix.or.die@googlemail.com>
Satyam Sharma <satyam.sharma@gmail.com>
Vitaly Bordug <vitb@kernel.crashing.org>
Ingo Molnar <mingo@elte.hu>
Markus <lists4me@web.de>
Jeff Chua <jeff.chua.linux@gmail.com>
Antonino A. Daplas <adaplas@gmail.com>
linux-alpha@vger.kernel.org
Andrey Borzenkov <arvidjaar@mail.ru>
Bjorn Helgaas <bjorn.helgaas@hp.com>
Stefan Becker <Stefan.Becker@nokia.com>
Pavel Machek <pavel@ucw.cz>
Len Brown <len.brown@intel.com>
Gene Heskett <gene.heskett@gmail.com>
Andi Kleen <ak@suse.de>
Jakub Jelinek <jakub@redhat.com>

Subject         : x86_64 vdso patch is broken somehow?
References      : http://lkml.org/lkml/2007/8/29/136
Last known good : ?
Submitter       : Chuck Ebbert <cebbert@redhat.com>
Caused-By       : Andi Kleen <ak@suse.de>
                  commit 2aae950b21e4bc789d1fc6668faf67e8748300b7
Handled-By      : ?
Status          : unknown

Subject         : weird hangs
References      : http://lkml.org/lkml/2007/8/29/32
Last known good : 2.6.23-rc3
Submitter       : Gene Heskett <gene.heskett@gmail.com>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : cpu hotplug support broken in 2.6.23-rc3
References      : http://lkml.org/lkml/2007/8/27/58
Last known good : ?
Submitter       : Pavel Machek <pavel@ucw.cz>
Caused-By       : ?
Handled-By      : ?
Status          : problem is being debugged

Subject         : 2.6.23-rc3-git1 crash/stuck on VIA CN700 system
References      : http://lkml.org/lkml/2007/8/20/174
Last known good : ?
Submitter       : Stefan Becker <Stefan.Becker@nokia.com>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : 8250 claims non existing device blocking IO port
References      : http://lkml.org/lkml/2007/8/18/20
Last known good : ?
Submitter       : Andrey Borzenkov <arvidjaar@mail.ru>
Caused-By       : ?
Handled-By      : Bjorn Helgaas <bjorn.helgaas@hp.com>
Patch           : http://lkml.org/lkml/2007/8/21/291
Status          : patch available

Subject         : console is messed up after resume from s2ram or switching to console from X
References      : http://lkml.org/lkml/2007/8/4/6
Last known good : ?
Submitter       : Jeff Chua <jeff.chua.linux@gmail.com>
Caused-By       : ?
Handled-By      : H. Peter Anvin <hpa@zytor.com>
                  Antonino A. Daplas <adaplas@gmail.com>
Workaround      : "s2ram --force --acpi_sleep 1 --vbe_mode"
Status          : problem is being debugged

Subject         : konqueror suddenly vanishing, "konqueror: Fatal IO error: client killed"
References      : http://lkml.org/lkml/2007/7/22/86
Last known good : ?
Submitter       : Markus <lists4me@web.de>
Caused-By       : ?
Handled-By      : Ingo Molnar <mingo@elte.hu>
Status          : problem is being debugged

Subject         : Oops while modprobing phy fixed module
References      : http://lkml.org/lkml/2007/7/14/63
Last known good : ?
Submitter       : Gabriel C <nix.or.die@googlemail.com>
Caused-By       : ?
Handled-By      : Satyam Sharma <satyam.sharma@gmail.com>
                  Vitaly Bordug <vitb@kernel.crashing.org>
Patch1          : http://lkml.org/lkml/2007/7/18/506
Status          : patch available

CPUFREQ

Len Brown <lenb@kernel.org>
Denis Sadykov <denis.m.sadykov@intel.com>
dth <dth@dth.net>

Subject         : ide problems: 2.6.22-git17 working, 2.6.23-rc1* is not
References      : http://lkml.org/lkml/2007/7/27/298
                  http://lkml.org/lkml/2007/7/29/371
Last known good : ?
Submitter       : dth <dth@dth.net>
Caused-By       : Len Brown <lenb@kernel.org>
                  commit f79e3185dd0f8650022518d7624c876d8929061b
Handled-By      : Len Brown <lenb@kernel.org>
Status          : problem is being debugged

FS

linux-fsdevel@vger.kernel.org
nfs@lists.sourceforge.net
Trond Myklebust <Trond.Myklebust@netapp.com>
Andrew Clayton <andrew@digital-domain.net>
Harry Edmon <harry@atmos.washington.edu>
Hua Zhong <hzhong@gmail.com>
Ian Kent <raven@themaw.net>
autofs@linux.kernel.org
Peter Kovar <peter.kovar@gmail.com>

Subject         : NFSv3 server error in LOOKUP after READDIRPLUS Call
References      : http://bugzilla.kernel.org/show_bug.cgi?id=8966
Last known good : ?
Submitter       : Peter Kovar <peter.kovar@gmail.com>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : NFSv4 client OOPS
References      : http://lkml.org/lkml/2007/8/28/207
Last known good : ?
Submitter       : Harry Edmon <harry@atmos.washington.edu>
Caused-By       : ?
Handled-By      : Trond Myklebust <Trond.Myklebust@netapp.com>
Patch           : http://lkml.org/lkml/2007/8/28/204
Status          : patch available

Subject         : [NFSD OOPS] 2.6.23-rc1-git10
References      : http://lkml.org/lkml/2007/8/2/462
Last known good : ?
Submitter       : Andrew Clayton <andrew@digital-domain.net>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : autofs mounts mysteriously disappeared
References      : http://lkml.org/lkml/2007/8/29/222
                  http://lkml.org/lkml/2007/8/30/234
Last known good : 2.6.22
Submitter       : Hua Zhong <hzhong@gmail.com>
Caused-By       : ?
Handled-By      : Trond Myklebust <Trond.Myklebust@netapp.com>
Patch           : http://lkml.org/lkml/2007/8/31/189
Status          : patch available

IDE

linux-ide@vger.kernel.org
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Bret Towe <magnade@gmail.com>
Tony Breeds <tony@bakeyournoodle.com>

Subject         : linux-2.6.23-rc4 ppc build failure
References      : http://lkml.org/lkml/2007/8/29/154
Last known good : ?
Submitter       : Bret Towe <magnade@gmail.com>
Caused-By       : ?
Handled-By      : Tony Breeds <tony@bakeyournoodle.com>
Patch           : http://lkml.org/lkml/2007/8/31/1
Status          : patch was suggested

Kconfig

kbuild-devel@lists.sourceforge.net
Roman Zippel <zippel@linux-m68k.org>
Sam Ravnborg <sam@ravnborg.org>
Hugh Dickins <hugh@veritas.com>

Subject         : CONFIG_HOTPLUG_CPU: kconfig bug?
References      : http://lkml.org/lkml/2007/8/27/204
Last known good : ?
Submitter       : Hugh Dickins <hugh@veritas.com>
Caused-By       : ?
Handled-By      : Roman Zippel <zippel@linux-m68k.org>
                  Sam Ravnborg <sam@ravnborg.org>
Patch           : http://lkml.org/lkml/2007/8/29/301
Status          : patch available

MMC

Pierre Ossman <drzeus-mmc@drzeus.cx>
Christian Casteyde <casteyde.christian@free.fr>
Alan Stern <stern@rowland.harvard.edu>

Subject         : Unable to access memory card reader anymore
References      : http://bugzilla.kernel.org/show_bug.cgi?id=8885
Last known good : ?
Submitter       : Christian Casteyde <casteyde.christian@free.fr>
Caused-By       : ?
Handled-By      : Alan Stern <stern@rowland.harvard.edu>
Patch           : http://bugzilla.kernel.org/attachment.cgi?id=12438
Status          : patch available

MTD

linux-mtd@lists.infradead.org
David Woodhouse <dwmw2@infradead.org>
Ingo Molnar <mingo@elte.hu>

Subject         : error: implicit declaration of function 'cfi_interleave'
References      : http://lkml.org/lkml/2007/8/6/272
Last known good : ?
Submitter       : Ingo Molnar <mingo@elte.hu>
Caused-By       : ?
Handled-By      : David Woodhouse <dwmw2@infradead.org>
Patch           : http://lkml.org/lkml/2007/8/9/586
Status          : patch available

Networking

netdev@vger.kernel.org
Shish <shish@shishnet.org>
Karl Meyer <adhocrocker@gmail.com>
Francois Romieu <romieu@fr.zoreil.com>
<linux-wireless@vger.kernel.org>
Christian Casteyde <casteyde.christian@free.fr>
Martin Langer <martin-langer@gmx.de>
Stefano Brivio <st3@riseup.net>
Michael Buesch <mbuesch@freenet.de>
Danny van Dyk <kugelfang@gentoo.org>
Andreas Jaggi <andreas.jaggi@waterwave.ch>
Daniel Drake <dsd@gentoo.org>
Oliver Neukum <oliver@neukum.org>
linux-usb-devel@lists.sourceforge.net
David S. Miller <davem@sunset.davemloft.net>
Mark Hindley <mark@hindley.org.uk>
Florian Lohoff <flo@rfc822.org> 

Subject         : ifconfig eth1 - scheduling while atomic: ifconfig/0x00000002/4170
References      : http://lkml.org/lkml/2007/9/2/165
Last known good : ?
Submitter       : Florian Lohoff <flo@rfc822.org> 
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : [OOPS] 2.6.23-rc5 ? network/via-rhine
References      : http://lkml.org/lkml/2007/9/2/58
Last known good : ?
Submitter       : Mark Hindley <mark@hindley.org.uk>
Caused-By       : ?
Handled-By      : David S. Miller <davem@sunset.davemloft.net>
Patch           : http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commit;h=5c127c58ae9bf196d787815b1bd6b0aec5aee816
Status          : patch available

Subject         : zd1211rw regression, device does not enumerate
References      : http://marc.info/?l=linux-usb-devel&m=118854967709322&w=2
Last known good : ?
Submitter       : Oliver Neukum <oliver@neukum.org>
Caused-By       : Daniel Drake <dsd@gentoo.org>
                  commit 74553aedd46b3a2cae986f909cf2a3f99369decc
Handled-By      : ?
Status          : unknown

Subject         : System freeze when restarting network connection with Broadcom driver
References      : http://bugzilla.kernel.org/show_bug.cgi?id=8934
Last known good : ?
Submitter       : Christian Casteyde <casteyde.christian@free.fr>
Caused-By       : ?
Handled-By      : ?
Status          : problem is being debugged

Subject         : NETDEV WATCHDOG: eth0: transmit timed out
References      : http://lkml.org/lkml/2007/8/13/737
Last known good : ?
Submitter       : Karl Meyer <adhocrocker@gmail.com>
Caused-By       : ?
Handled-By      : Francois Romieu <romieu@fr.zoreil.com>
Status          : problem is being debugged

Subject         : Weird network problems with 2.6.23-rc2
References      : http://lkml.org/lkml/2007/8/11/40
Last known good : ?
Submitter       : Shish <shish@shishnet.org>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

PATA/SATA

linux-ide@vger.kernel.org
Jeff Garzik <jeff@garzik.org>
Grant Wilson <grant.wilson@zen.co.uk>
Ondrej Zary <linux@rainbow-software.org>

Subject         : sata_via: write errors on PATA drive connected to VT6421
References      : http://lkml.org/lkml/2007/8/20/248
Last known good : ?
Submitter       : Ondrej Zary <linux@rainbow-software.org>
Caused-By       : ?
Handled-By      : Ondrej Zary <linux@rainbow-software.org>
Patch           : http://lkml.org/lkml/2007/8/31/310
Status          : patch available

Subject         : NULL pointer dereference in ata_piix
References      : http://lkml.org/lkml/2007/9/1/33
Last known good : ?
Submitter       : Grant Wilson <grant.wilson@zen.co.uk>
Caused-By       : ?
Handled-By      : Jeff Garzik <jeff@garzik.org>
Patch           : http://lkml.org/lkml/2007/9/1/46
Status          : patch available

Power management

<linux-pm@lists.linux-foundation.org>
Rafael J. Wysocki <rjw@sisk.pl>
Pavel Machek <pavel@ucw.cz>
Arkadiusz Miskiewicz <arekm@maven.pl>
Thomas Voegtle <tv@lio96.de>
Soeren Sonnenburg <kernel@nn7.de>
Christian Leber <christian@leber.de>

Subject         : powersaving degradation, (time spend in C0 goes up after a while)
References      : http://lkml.org/lkml/2007/9/2/142
Last known good : ?
Submitter       : Christian Leber <christian@leber.de>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : something broke resume from s2ram on mbp c1d (??? :))
References      : http://lkml.org/lkml/2007/8/28/67
Last known good : 2.6.23-rc3
Submitter       : Soeren Sonnenburg <kernel@nn7.de>
Caused-By       : ?
Handled-By      : Rafael J. Wysocki <rjw@sisk.pl>
Status          : unknown

Subject         : 2.6.23-rc2 swsusp, suddenly increased uptime
References      : http://lkml.org/lkml/2007/8/12/249
Last known good : ?
Submitter       : Thomas Voegtle <tv@lio96.de>
Caused-By       : ?
Handled-By      : Rafael J. Wysocki <rjw@sisk.pl>
Status          : problem is being debugged

Subject         : resume from ram much slower
References      : http://lkml.org/lkml/2007/8/10/275
Last known good : 2.6.23-rc1 ?
Submitter       : Arkadiusz Miskiewicz <arekm@maven.pl>
Caused-By       : ?
Handled-By      : Rafael J. Wysocki <rjw@sisk.pl>
Status          : problem is being debugged

USB

linux-usb-devel@lists.sourceforge.net
Greg KH <gregkh@suse.de>
Alan Stern <stern@rowland.harvard.edu>
Oliver Neukum <oliver@neukum.org>
Tino Keitel <tino.keitel@gmx.de>

Subject         : 2.6.23-rc1: USB hard disk broken
References      : http://lkml.org/lkml/2007/7/25/62
Last known good : ?
Submitter       : Tino Keitel <tino.keitel@gmx.de>
Caused-By       : ?
Handled-By      : Oliver Neukum <oliver@neukum.org>
Status          : unknown

http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22 (unmaintained)

http://kernelnewbies.org/known_regressions_2621 regressions in 2.6.21 (unmaintained)

Distro-tracked regressions

Gentoo

[http://bugs.gentoo.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=anywordssubstr&status_whiteboard=&keywords_type=allwords&keywords=&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&bug_status=RESOLVED&resolution=UPSTREAM&resolution=---&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&query_based_on=Kernel+regressions&field0-0-0=status_whiteboard&type0-0-0=regexp&value0-0-0=linux-2\.6\..*-regression Click here]

This list is kept relatively up-to-date. Gentoo kernels are only lightly patched, and the majority of bugs have been reproduced on unpatched kernels and reported upstream. Gentoo only track release kernels, not -rc releases (it's nice to see the scope of Adrian's previous work increased).