Feel free to add new/remove fixed etc.

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>
Stefan Richter <stefanr@s5r6.in-berlin.de>
Jan Engelhardt <jengelh@linux01.gwdg.de>
Satyam Sharma <satyam.sharma@gmail.com>
Vitaly Bordug <vitb@kernel.crashing.org>
Ingo Molnar <mingo@elte.hu>
Markus <lists4me@web.de>
Borislav Petkov <bbpetkov@yahoo.de>
H. Peter Anvin <hpa@zytor.com>
Sid Boyce <g3vbv@blueyonder.co.uk>

Subject         : 2.6.23-rc1-git3 init failure
References      : http://lkml.org/lkml/2007/7/26/467
Last known good : 2.6.23-rc1-git1
Submitter       : Sid Boyce <g3vbv@blueyonder.co.uk>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

Subject         : no setup signature found...
References      : http://lkml.org/lkml/2007/7/24/168
Last known good : ?
Submitter       : Borislav Petkov <bbpetkov@yahoo.de>
Caused-By       : H. Peter Anvin <hpa@zytor.com>
                  commit 4fd06960f120e02e9abc802a09f9511c400042a5
Handled-By      : H. Peter Anvin <hpa@zytor.com>
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         : Kconfig prompts without help text
References      : http://lkml.org/lkml/2007/7/16/326
Last known good : ?
Submitter       : Stefan Richter <stefanr@s5r6.in-berlin.de>
Caused-By       : ?
Handled-By      : Jan Engelhardt <jengelh@linux01.gwdg.de>
Patch           : http://lkml.org/lkml/2007/7/18/236
Status          : patch available

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

ACPI

Adrian Bunk <bunk@stusta.de>
Alexey Starikovskiy <astarikovskiy@suse.de>
Len Brown <len.brown@intel.com>
linux-acpi@vger.kernel.org
Eric Sesterhenn <snakebyte@gmx.de>

Subject         : acpi_ec_remove() use-after-free
References      : http://lkml.org/lkml/2007/7/29/138
Last known good : 2.6.22
Submitter       : Adrian Bunk <bunk@stusta.de>
Caused-By       : Alexey Starikovskiy <astarikovskiy@suse.de>
                  commit 837012ede14a8fc088be3682c964da7fc6af026b
Handled-By      : Adrian Bunk <bunk@stusta.de>
Patch           : http://lkml.org/lkml/2007/7/29/138
Status          : patch available


Subject         : Time Problems with 2.6.23-rc1-gf695baf2
References      : http://lkml.org/lkml/2007/7/23/486
Last known good : ?
Submitter       : Eric Sesterhenn <snakebyte@gmx.de>
Caused-By       : Venki Pallipadi <venkatesh.pallipadi@intel.com>
                  commit 18eab8550397f1f3d4b8b2c5257c88dae25d58ed
Handled-By      : ?
Patch           : http://marc.info/?l=linux-kernel&m=118590919604954&w=2
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       : ?
Handled-By      : ?
Status          : unknown

FS

linux-fsdevel@vger.kernel.org
Jeff Garzik <jeff@garzik.org>
Trond Myklebust <Trond.Myklebust@netapp.com>

Subject         : NFSv4 poops itself
References      : http://lkml.org/lkml/2007/7/27/144
Last known good : ?
Submitter       : Jeff Garzik <jeff@garzik.org> 
Caused-By       : ?
Handled-By      : Trond Myklebust <Trond.Myklebust@netapp.com>
Patch           : http://lkml.org/lkml/2007/7/27/183
Status          : patch available

Memory management

Christoph Lameter <clameter@sgi.com>
Pekka Enberg <penberg@cs.helsinki.fi>
Peter Zijlstra <peterz@infradead.org>
Ingo Molnar <mingo@elte.hu>

Subject         : [bug] SLUB & freeing locks
References      : http://lkml.org/lkml/2007/7/26/90
Last known good : ?
Submitter       : Ingo Molnar <mingo@elte.hu>
Caused-By       : ?
Handled-By      : Peter Zijlstra <peterz@infradead.org>
Patch           : http://lkml.org/lkml/2007/7/26/97
Status          : patch available

Modpost

Jan Dittmer <jdi@l4x.org>
Adrian Bunk <bunk@stusta.de>
Thomas Renninger <trenn@suse.de>
Len Brown <len.brown@intel.com>
linux-acpi@vger.kernel.org
Tony Luck <tony.luck@intel.com>
linux-ia64@vger.kernel.org

Subject         : modpost bug breaks ia64 cross compilation
References      : http://lkml.org/lkml/2007/7/27/30
                  http://lkml.org/lkml/2007/7/27/418
Last known good : ?
Submitter       : Jan Dittmer <jdi@l4x.org>
Caused-By       : Thomas Renninger <trenn@suse.de>
                  commit 29b71a1ca74491fab9fed09e9d835d840d042690
Handled-By      : ?
Status          : unknown

Networking

netdev@vger.kernel.org
Stephen Hemminger <shemminger@osdl.org>
Thomas Meyer <thomas@m3y3r.de>
Florian Lohoff <flo@rfc822.org>

Subject         : sky2 boot crash in sky2_mac_intr
References      : http://lkml.org/lkml/2007/7/24/91
Last known good : ?
Submitter       : Florian Lohoff <flo@rfc822.org>
Caused-By       : 
Handled-By      : Stephen Hemminger <shemminger@osdl.org>
Status          : unknown

Subject         : New wake ups from sky2
References      : http://lkml.org/lkml/2007/7/20/386
Last known good : ?
Submitter       : Thomas Meyer <thomas@m3y3r.de>
Caused-By       : Stephen Hemminger <shemminger@osdl.org>
                  commit eb35cf60e462491249166182e3e755d3d5d91a28
Handled-By      : Stephen Hemminger <shemminger@osdl.org>
Status          : unknown

SCSI

linux-scsi@vger.kernel.org
James Bottomley <James.Bottomley@steeleye.com>
James Smart <James.Smart@emulex.com>
Adrian Bunk <bunk@stusta.de>
Matthew Wilcox <matthew@wil.cx>
Seokmann Ju <seokmann.ju@qlogic.com>
Richard Lary <rlary@us.ibm.com>

Subject         : qla2xyz broken in current Linus tree
References      : http://marc.info/?l=linux-scsi&m=118581420308892&w=2
Last known good : ?
Submitter       : Matthew Wilcox <matthew@wil.cx>
Caused-By       : Seokmann Ju <seokmann.ju@qlogic.com>
                  commit 281afe1947d855661754850de29d7530b2ff
Handled-By      : Seokmann Ju <seokmann.ju@qlogic.com>
Patch           : http://marc.info/?l=linux-scsi&m=118581884800073&w=2
Status          : patch available

Subject         : lpfc_sli.c: off-by-10
References      : http://lkml.org/lkml/2007/7/22/284
Last known good : ?
Submitter       : Adrian Bunk <bunk@stusta.de>
Caused-By       : ?
Handled-By      : ?
Status          : unknown

USB

linux-usb-devel@lists.sourceforge.net
Greg KH <gregkh@suse.de>
Alan Stern <stern@rowland.harvard.edu>
Oliver Neukum <oliver@neukum.org>
Jeremy Fitzhardinge <jeremy@goop.org>
Tino Keitel <tino.keitel@gmx.de>
Mark Hindley <mark@hindley.org.uk>

Subject         : 2.6.23-rc1: uhci_hcd. irq 4: nobody cared
References      : http://lkml.org/lkml/2007/7/29/75
Last known good : ?
Submitter       : Mark Hindley <mark@hindley.org.uk>
Caused-By       : ?
Handled-By      : Alan Stern <stern@rowland.harvard.edu>
Status          : unknown

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

Subject         : BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:524,in_atomic():1, irqs_disabled():0
References      : http://lkml.org/lkml/2007/7/23/400
Last known good : ?
Submitter       : Jeremy Fitzhardinge <jeremy@goop.org>
Caused-By       : ?
Handled-By      : Oliver Neukum <oliver@neukum.org>
Patch           : http://lkml.org/lkml/2007/7/24/203
Status          : patch available

Virtualization

Jeremy Fitzhardinge <jeremy@goop.org>
Adrian Bunk <bunk@stusta.de>

Subject         : drivers/net/xen-netfront.c: bogus code
References      : http://lkml.org/lkml/2007/7/22/256
Last known good : ?
Submitter       : Adrian Bunk <bunk@stusta.de>
Caused-By       : ?
Handled-By      : Jeremy Fitzhardinge <jeremy@goop.org>
Status          : unknown

Sparc32

sparclinux@vger.kernel.org
William L. Irwin <wli@holomorphy.com>
Mark Fortescue <mark@mtfhpc.demon.co.uk>
Ollie Wild <aaw@google.com>
David Miller <davem@davemloft.net>

Subject         : NULL pointer derefference
References      : http://lkml.org/lkml/2007/7/29/224
                  http://lkml.org/lkml/2007/7/29/349
Last known good : ?
Submitter       : Mark Fortescue <mark@mtfhpc.demon.co.uk>
Caused-By       : Ollie Wild <aaw@google.com>
                  commit b6a2fea39318e43fee84fa7b0b90d68bed92d2ba
Handled-By      : ?
Status          : unknown

http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22

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).