|
Size: 12749
Comment: "USB hard disk problem due to "usb-storage: implement autosuspend" patch" patch available
|
Size: 10321
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 14: | Line 14: |
| Ingo Molnar <mingo@elte.hu> Markus <lists4me@web.de> |
|
| Line 17: | Line 15: |
| Antonino A. Daplas <adaplas@gmail.com> Jan Dittmer <jdi@l4x.org> Christian Zankel <chris@zankel.net> linux-alpha@vger.kernel.org Subject : 2.6.23-rc2 cross compile regressions (alpha,xtensa) References : http://lkml.org/lkml/2007/8/6/43 Last known good : alpha: 2.6.22-git8 xtensa: 2.6.22-git6 Submitter : Jan Dittmer <jdi@l4x.org> Caused-By : ? Handled-By : xtensa: Christian Zankel <chris@zankel.net> Status : unknown |
H. Peter Anvin <hpa@zytor.com> Pavel Machek <pavel@ucw.cz> Thomas Gleixner <tglx@linutronix.de> Randy Dunlap <randy.dunlap@oracle.com> Subject : crashme fault References : http://lkml.org/lkml/2007/9/13/19 Last known good : ? Submitter : Randy Dunlap <randy.dunlap@oracle.com> Caused-By : ? Handled-By : ? Status : unknown Subject : cpu hotplug support broken in 2.6.23-rc3/highres timers break cpu hotplug in 2.6.23-rc5 References : http://lkml.org/lkml/2007/8/27/58 http://lkml.org/lkml/2007/9/3/65 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : Thomas Gleixner <tglx@linutronix.de> Status : problem is being debugged |
| Line 33: | Line 39: |
| http://lkml.org/lkml/2007/9/13/227 | |
| Line 39: | Line 46: |
| 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> |
|
| Line 62: | Line 61: |
| Len Brown <len.brown@intel.com> linux-acpi@vger.kernel.org Plamen Petrov <plamen.petrov@tk.ru.acad.bg> Michael Sedkowski <sedmich@gmail.com> Subject : MCFG bug on hp nx6310 References : http://lkml.org/lkml/2007/8/8/252 Last known good : ? Submitter : Michael Sedkowski <sedmich@gmail.com> Caused-By : ? Handled-By : ? Status : unknown Subject : 2.6.23-rc1-git10 hangs on boot - needs "acpi=off" References : http://lkml.org/lkml/2007/8/2/24 Last known good : ? Submitter : Plamen Petrov <plamen.petrov@tk.ru.acad.bg> Caused-By : ? Handled-By : Len Brown <len.brown@intel.com> Status : problem is being debugged |
<linux-acpi@vger.kernel.org> Len Brown <lenb@kernel.org> Chuck Ebbert <cebbert@redhat.com> Alexey Starikovskiy <aystarik@gmail.com> Subject : 2.6.23-rc5 hangs on boot, apparently when initializing the EC References : http://lkml.org/lkml/2007/9/11/369 Last known good : ? Submitter : Chuck Ebbert <cebbert@redhat.com> Caused-By : ? Handled-By : Alexey Starikovskiy <aystarik@gmail.com> Patch : http://bugzilla.kernel.org/attachment.cgi?id=12673 Status : patch was suggested |
| Line 101: | Line 93: |
| == Drivercore == {{{ Kay Sievers <kay.sievers@vrfy.org> Dmitry Torokhov <dmitry.torokhov@gmail.com> Greg KH <gregkh@suse.de> Anssi Hannula <anssi.hannula@gmail.com> Subject : sysfs change of input/event devices in 2.6.23rc breaks udev References : http://lkml.org/lkml/2007/9/8/86 Last known good : ? Submitter : Anssi Hannula <anssi.hannula@gmail.com> Caused-By : ? Handled-By : Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch : http://lkml.org/lkml/2007/9/10/3 Status : patch available }}} == FireWire == {{{ linux1394-devel@lists.sourceforge.net Ben Collins <ben.collins@ubuntu.com> Stefan Richter <stefanr@s5r6.in-berlin.de> Pavel Machek <pavel@ucw.cz> Subject : empty suspend stopped working around 2.6.23-rc4 References : http://lkml.org/lkml/2007/9/11/326 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : ? Status : unknown }}} |
|
| Line 104: | Line 129: |
| nfs@lists.sourceforge.net Trond Myklebust <Trond.Myklebust@netapp.com> Andrew Clayton <andrew@digital-domain.net> 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 }}} == 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 |
Dave Kleikamp <shaggy@austin.ibm.com> jfs-discussion@lists.sourceforge.net Andy Whitcroft <apw@shadowen.org> sct@redhat.com adilger@clusterfs.com linux-ext4@vger.kernel.org, Subject : hanging ext3 dbench tests References : http://lkml.org/lkml/2007/9/11/176 Last known good : ? Submitter : Andy Whitcroft <apw@shadowen.org> Caused-By : ? Handled-By : ? Status : under test -- unreproducible at present Subject : umount triggers a warning in jfs and takes almost a minute References : http://lkml.org/lkml/2007/9/4/73 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : ? Handled-By : ? Status : unknown |
| Line 152: | Line 156: |
| Stephen Hemminger <shemminger@osdl.org> Thomas Meyer <thomas@m3y3r.de> Florian Lohoff <flo@rfc822.org> Uwe Bugla <uwe.bugla@gmx.de> Daniel K. <daniel@cluded.net> |
|
| Line 160: | Line 159: |
| Daniel Drake <dsd@gentoo.org> Oliver Neukum <oliver@neukum.org> linux-usb-devel@lists.sourceforge.net Florian Lohoff <flo@rfc822.org> Christian Kujau <lists@nerdbynature.de> jamal <hadi@cyberus.ca> Toralf Förster <toralf.foerster@gmx.de> Subject : build #301 failed for 2.6.23-rc6-g0d4cbb5 in linux/drivers/net/wireless/libertas/ References : http://lkml.org/lkml/2007/9/11/150 Last known good : ? Submitter : Toralf Förster <toralf.foerster@gmx.de> Caused-By : ? Handled-By : ? Status : unknown Subject : 2.6.23-rc5: possible irq lock inversion dependency detected References : http://lkml.org/lkml/2007/9/2/97 Last known good : ? Submitter : Christian Kujau <lists@nerdbynature.de> Caused-By : ? Handled-By : jamal <hadi@cyberus.ca> Patch : http://lkml.org/lkml/2007/9/11/159 Status : patch available Subject : zd1211rw regression, device does not enumerate References : http://marc.info/?l=linux-usb-devel&m=118854967709322&w=2 http://bugzilla.kernel.org/show_bug.cgi?id=8972 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : Daniel Drake <dsd@gentoo.org> commit 74553aedd46b3a2cae986f909cf2a3f99369decc Handled-By : ? Status : unknown |
|
| Line 175: | Line 208: |
| Status : unknown Subject : BUG: when using 'brctl stp' References : http://lkml.org/lkml/2007/8/10/441 Last known good : 2.6.23-rc1 Submitter : Daniel K. <daniel@cluded.net> Caused-By : ? Handled-By : Stephen Hemminger <shemminger@osdl.org> Status : fix applied by David Miller Subject : IP v4 routing is broken References : http://www.stardust.webpages.pl/files/tbf/bugs/bug_report01.txt Last known good : 2.6.22-git2 Submitter : Uwe Bugla <uwe.bugla@gmx.de> Caused-By : ? Handled-By : ? Status : unknown 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> Patch : http://marc.info/?l=linux-netdev&m=118651402523966&w=2 Status : patch available 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> |
|
| Line 219: | Line 218: |
| 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 |
|
| Line 241: | Line 258: |
| Alan Stern <stern@rowland.harvard.edu> Oliver Neukum <oliver@neukum.org> Tino Keitel <tino.keitel@gmx.de> Stuart_Hayes@Dell.com <Stuart_Hayes@Dell.com> Daniel Exner <dex@dragonslave.de> Dan Zwell <dzwell@gmail.com> Florin Iucha <florin@iucha.net> Subject : USB-related oops in sysfs with linux v2.6.23-rc3-50-g28e8351 References : http://lkml.org/lkml/2007/8/15/144 Last known good : ? Submitter : Florin Iucha <florin@iucha.net> Caused-By : ? Handled-By : ? Status : problem is being debugged Subject : USB hard disk problem due to "usb-storage: implement autosuspend" patch References : http://lkml.org/lkml/2007/8/9/329 Last known good : ? Submitter : Dan Zwell <dzwell@gmail.com> Caused-By : Alan Stern <stern@rowland.harvard.edu> commit 8dfe4b14869fd185ca25ee88b02ada58a3005eaf Handled-By : Alan Stern <stern@rowland.harvard.edu> Patch : http://lkml.org/lkml/2007/8/10/195 Status : patch available Subject : EHCI Regression in 2.6.23-rc2 References : http://lkml.org/lkml/2007/8/10/81 Last known good : ? Submitter : Daniel Exner <dex@dragonslave.de> Caused-By : Stuart_Hayes@Dell.com <Stuart_Hayes@Dell.com> commit 196705c9bbc03540429b0f7cf9ee35c2f928a534 Handled-By : ? 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 }}} == Virtualization == {{{ <kvm-devel@lists.sourceforge.net> Avi Kivity <avi@qumranet.com> Paolo Ornati <ornati@fastwebnet.it> Parag Warudkar <parag.warudkar@gmail.com> Zachary Amsden <zach@vmware.com> Subject : CONFIG_VMI broken References : http://lkml.org/lkml/2007/8/14/203 Last known good : ? Submitter : Parag Warudkar <parag.warudkar@gmail.com> Caused-By : ? Handled-By : Zachary Amsden <zach@vmware.com> Status : problem is being debugged Subject : WARNING: at arch/x86_64/kernel/smp.c:379 smp_call_function_single() References : http://lkml.org/lkml/2007/8/10/117 Last known good : ? Submitter : Paolo Ornati <ornati@fastwebnet.it> Caused-By : Avi Kivity <avi@qumranet.com> commit cec9ad279b66793bee0b5009b7ca311060061efd Handled-By : Avi Kivity <avi@qumranet.com> Status : problem is being debugged }}} == Alpha == {{{ linux-alpha@vger.kernel.org Richard Henderson <rth@twiddle.net> Ivan Kokshaysky <ink@jurassic.park.msu.ru> Oliver Falk <oliver@linux-kernel.at> Bob Tracy <rct@gherkin.frus.com> Richard Henderson <rth@twiddle.net> Subject : 2.6.23-rc3 won't boot on alpha References : http://lkml.org/lkml/2007/8/14/487 Last known good : ? Submitter : Bob Tracy <rct@gherkin.frus.com> Caused-By : ? Handled-By : ? Patch : http://lkml.org/lkml/2007/8/14/259 ? Status : patch available Subject : -Werror compilation problem - make[1]: *** [arch/alpha/kernel/sys_titan.o] Error 1 References : http://lkml.org/lkml/2007/8/6/137 Last known good : ? Submitter : Oliver Falk <oliver@linux-kernel.at> Caused-By : ? Handled-By : ? Status : unknown }}} http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22 |
Christian Volkmann <haveaniceday@cv-sv.de> Subject : usb 1-1: device not accepting address 2, error -62 References : http://lkml.org/lkml/2007/9/14/302 Last known good : 2.6.22 Submitter : Christian Volkmann <haveaniceday@cv-sv.de> Caused-By : ? Handled-By : ? Status : not an error. regular behavior if ehci_hcd is not loaded first. }}} http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22 (unmaintained) |
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>
Satyam Sharma <satyam.sharma@gmail.com>
Vitaly Bordug <vitb@kernel.crashing.org>
Jeff Chua <jeff.chua.linux@gmail.com>
H. Peter Anvin <hpa@zytor.com>
Pavel Machek <pavel@ucw.cz>
Thomas Gleixner <tglx@linutronix.de>
Randy Dunlap <randy.dunlap@oracle.com>
Subject : crashme fault
References : http://lkml.org/lkml/2007/9/13/19
Last known good : ?
Submitter : Randy Dunlap <randy.dunlap@oracle.com>
Caused-By : ?
Handled-By : ?
Status : unknown
Subject : cpu hotplug support broken in 2.6.23-rc3/highres timers break cpu hotplug in 2.6.23-rc5
References : http://lkml.org/lkml/2007/8/27/58
http://lkml.org/lkml/2007/9/3/65
Last known good : ?
Submitter : Pavel Machek <pavel@ucw.cz>
Caused-By : ?
Handled-By : Thomas Gleixner <tglx@linutronix.de>
Status : problem is being debugged
Subject : console is messed up after resume from s2ram or switching to console from X
References : http://lkml.org/lkml/2007/8/4/6
http://lkml.org/lkml/2007/9/13/227
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 : 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
<linux-acpi@vger.kernel.org> Len Brown <lenb@kernel.org> Chuck Ebbert <cebbert@redhat.com> Alexey Starikovskiy <aystarik@gmail.com> Subject : 2.6.23-rc5 hangs on boot, apparently when initializing the EC References : http://lkml.org/lkml/2007/9/11/369 Last known good : ? Submitter : Chuck Ebbert <cebbert@redhat.com> Caused-By : ? Handled-By : Alexey Starikovskiy <aystarik@gmail.com> Patch : http://bugzilla.kernel.org/attachment.cgi?id=12673 Status : patch was suggested
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
Drivercore
Kay Sievers <kay.sievers@vrfy.org> Dmitry Torokhov <dmitry.torokhov@gmail.com> Greg KH <gregkh@suse.de> Anssi Hannula <anssi.hannula@gmail.com> Subject : sysfs change of input/event devices in 2.6.23rc breaks udev References : http://lkml.org/lkml/2007/9/8/86 Last known good : ? Submitter : Anssi Hannula <anssi.hannula@gmail.com> Caused-By : ? Handled-By : Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch : http://lkml.org/lkml/2007/9/10/3 Status : patch available
FireWire
linux1394-devel@lists.sourceforge.net Ben Collins <ben.collins@ubuntu.com> Stefan Richter <stefanr@s5r6.in-berlin.de> Pavel Machek <pavel@ucw.cz> Subject : empty suspend stopped working around 2.6.23-rc4 References : http://lkml.org/lkml/2007/9/11/326 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : ? Status : unknown
FS
linux-fsdevel@vger.kernel.org Dave Kleikamp <shaggy@austin.ibm.com> jfs-discussion@lists.sourceforge.net Andy Whitcroft <apw@shadowen.org> sct@redhat.com adilger@clusterfs.com linux-ext4@vger.kernel.org, Subject : hanging ext3 dbench tests References : http://lkml.org/lkml/2007/9/11/176 Last known good : ? Submitter : Andy Whitcroft <apw@shadowen.org> Caused-By : ? Handled-By : ? Status : under test -- unreproducible at present Subject : umount triggers a warning in jfs and takes almost a minute References : http://lkml.org/lkml/2007/9/4/73 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : ? Handled-By : ? Status : unknown
Networking
netdev@vger.kernel.org
Shish <shish@shishnet.org>
Karl Meyer <adhocrocker@gmail.com>
Francois Romieu <romieu@fr.zoreil.com>
Daniel Drake <dsd@gentoo.org>
Oliver Neukum <oliver@neukum.org>
linux-usb-devel@lists.sourceforge.net
Florian Lohoff <flo@rfc822.org>
Christian Kujau <lists@nerdbynature.de>
jamal <hadi@cyberus.ca>
Toralf Förster <toralf.foerster@gmx.de>
Subject : build #301 failed for 2.6.23-rc6-g0d4cbb5 in linux/drivers/net/wireless/libertas/
References : http://lkml.org/lkml/2007/9/11/150
Last known good : ?
Submitter : Toralf Förster <toralf.foerster@gmx.de>
Caused-By : ?
Handled-By : ?
Status : unknown
Subject : 2.6.23-rc5: possible irq lock inversion dependency detected
References : http://lkml.org/lkml/2007/9/2/97
Last known good : ?
Submitter : Christian Kujau <lists@nerdbynature.de>
Caused-By : ?
Handled-By : jamal <hadi@cyberus.ca>
Patch : http://lkml.org/lkml/2007/9/11/159
Status : patch available
Subject : zd1211rw regression, device does not enumerate
References : http://marc.info/?l=linux-usb-devel&m=118854967709322&w=2
http://bugzilla.kernel.org/show_bug.cgi?id=8972
Last known good : ?
Submitter : Oliver Neukum <oliver@neukum.org>
Caused-By : Daniel Drake <dsd@gentoo.org>
commit 74553aedd46b3a2cae986f909cf2a3f99369decc
Handled-By : ?
Status : unknown
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
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> Christian Volkmann <haveaniceday@cv-sv.de> Subject : usb 1-1: device not accepting address 2, error -62 References : http://lkml.org/lkml/2007/9/14/302 Last known good : 2.6.22 Submitter : Christian Volkmann <haveaniceday@cv-sv.de> Caused-By : ? Handled-By : ? Status : not an error. regular behavior if ehci_hcd is not loaded first.
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
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).