This message contains a list of some post-2.6.34 regressions introduced before 2.6.35, for which there are no fixes in the mainline known to the tracking team. If any of them have been fixed already, please let us know.

If you know of any other unresolved post-2.6.34 regressions, please let us know either and we'll add them to the list. Also, please let us know if any of the entries below are invalid.

Each entry from the list will be sent additionally in an automatic reply to this message with CCs to the people involved in reporting and handling the issue.

Listed regressions statistics:

Date Total Pending Unresolved ---------------------------------------- 2010-09-12 135 26 25 2010-08-30 124 38 34 2010-08-01 100 27 23 2010-07-23 94 33 25 2010-07-09 79 45 37 2010-06-21 46 37 26 2010-06-09 15 13 10

Unresolved regressions ----------------------

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=18272 Subject : 2.6.35.*: horrible (exponential? >linear) slowdown to unusability (ACPI idle?) Submitter : Nix nix@esperi.org.uk Date : 2010-09-05 0:51 (8 days old) First-Bad-Commit: http://git.kernel.org/linus/30a564be9d9554c168a654eddc2165869cc0d7bf Message-ID : 87zkvx2ese.fsf@spindle.srvr.nix References : http://marc.info/?l=linux-kernel&m=128364994602942&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=18202 Subject : Microphone levels too low Submitter : Alexander Hunziker alex.hunziker@rega-sense.ch Date : 2010-09-09 22:20 (4 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=18032 Subject : No sound on headphone jack Submitter : Alexander Hunziker alex.hunziker@rega-sense.ch Date : 2010-09-07 21:45 (6 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17812 Subject : Kernel completely frozen when memory is full Submitter : Mickey86 mikael.cordon@gmail.com Date : 2010-09-05 13:09 (8 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17772 Subject : Unable to locate IOAPIC for GSI * Submitter : zersaa zersaa@gmail.com Date : 2010-09-04 21:28 (9 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17732 Subject : [2.6.35.x regression] rcu_preempt_state stall warning and machine slow-downs Submitter : Matthias Dahl ml_kernel@mortal-soul.de Date : 2010-09-01 6:47 (12 days old) Message-ID : 201009010847.20236.ml_kernel@mortal-soul.de References : http://marc.info/?l=linux-kernel&m=128332418629305&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16771 Subject : [Bisected Regression in 2.6.35] A full tmpfs filesystem causes hibernationto hang Submitter : M. Vefa Bicakci bicave@superonline.com Date : 2010-08-15 5:25 (29 days old) First-Bad-Commit: http://git.kernel.org/linus/bb21c7ce18eff8e6e7877ca1d06c6db719376e3c Message-ID : 4C677A49.4030904@superonline.com References : http://marc.info/?l=linux-kernel&m=128184995401968&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16691 Subject : IPW5100: iwlagn broken with 2.6.34.x to 2.6.35.2 update Submitter : Can Celasun dcelasun@gmail.com Date : 2010-08-21 08:28 (23 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16633 Subject : ath5k + 2.6.35 x86 + hostapd - Failed to set channel Submitter : NiTr0 nitr0@seti.kr.ua Date : 2010-08-19 19:37 (25 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16614 Subject : [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[<ffffffffa004fbc5>] [<ffffffffa004fbc5>] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] Submitter : Sander Eikelenboom linux@eikelenboom.it Date : 2010-08-10 22:12 (34 days old) Message-ID : 61936849.20100811001257@eikelenboom.it References : http://marc.info/?l=linux-kernel&m=128152075830927&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16562 Subject : 2.6.35: cpu_idle bug report / on i7 870 cpu (x86_64) Submitter : Justin Piszcz jpiszcz@lucidpixels.com Date : 2010-08-06 22:09 (38 days old) Message-ID : alpine.DEB.2.00.1008061800530.5241@p34.internal.lan References : http://marc.info/?l=linux-kernel&m=128113260904048&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16549 Subject : 2.6.35: suspicious rcu_dereference_check() usage Submitter : Vladislav Bolkhovitin vst@vlnb.net Date : 2010-08-04 10:56 (40 days old) Message-ID : 4C594740.1090608@vlnb.net References : http://marc.info/?l=linux-kernel&m=128091938215177&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16537 Subject : TREE_RCU hangs at boot Submitter : Rolf Eike Beer eike-kernel@sf-tec.de Date : 2010-08-07 12:18 (37 days old) Handled-By : Paul E. McKenney paulmck@linux.vnet.ibm.com

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16532 Subject : random suspend (S3) problems on Intel DG45ID board Submitter : Alexey Fisher bug-track@fisher-privat.net Date : 2010-08-07 08:55 (37 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16525 Subject : unexpected high load since 2.6.35 Submitter : MadLoisae@gmx.net MadLoisae@gmx.net Date : 2010-08-02 20:53 (42 days old) Message-ID : 4C573041.1070103@gmx.net References : http://marc.info/?l=linux-kernel&m=128078243726655&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16515 Subject : [bisected] Radeon rv280 can't boot on kernel 2.6.35. Submitter : Albert Gall ss3vdr@gmail.com Date : 2010-08-04 16:10 (40 days old) First-Bad-Commit: http://git.kernel.org/linus/https://bugzilla.kernel.org/attachment.cgi?id=27... Handled-By : Alex Deucher alexdeucher@gmail.com

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16495 Subject : Kernel 2.6.35 takes almost half an hour to boot Submitter : Claudio M. Camacho claudiomkd@gmail.com Date : 2010-08-02 17:16 (42 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16488 Subject : [i915] Framebuffer ID error after suspend/hibernate leading to X crash Submitter : Milan Bouchet-Valat nalimilan@club.fr Date : 2010-08-01 08:55 (43 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16458 Subject : Bluetooth disabled after resume Submitter : AttilaN attila123456@gmail.com Date : 2010-07-25 09:33 (50 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16380 Subject : Loop devices act strangely in 2.6.35 Submitter : Artem S. Tashkinov t.artem@mailcity.com Date : 2010-07-13 23:21 (62 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16322 Subject : WARNING: at /arch/x86/include/asm/processor.h:1005 read_measured_perf_ctrs+0x5a/0x70() Submitter : boris64 bugzilla.kernel.org@boris64.net Date : 2010-07-01 13:54 (74 days old) Handled-By : H. Peter Anvin hpa@zytor.com

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16265 Subject : Why is kslowd accumulating so much CPU time? Submitter : Theodore Ts'o tytso@mit.edu Date : 2010-06-09 18:36 (96 days old) First-Bad-Commit: http://git.kernel.org/linus/fbf81762e385d3d45acad057b654d56972acf58c Message-ID : E1OMQ88-0002a1-Gb@closure.thunk.org References : http://marc.info/?l=linux-kernel&m=127610857819033&w=4 http://bugs.freedesktop.org/show_bug.cgi?id=29536 Handled-By : Chris Wilson chris@chris-wilson.co.uk

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16228 Subject : BUG/boot failure on Dell Precision T3500 (pci/ahci_stop_engine) Submitter : Brian Bloniarz phunge0@hotmail.com Date : 2010-06-16 17:57 (89 days old) Handled-By : Bjorn Helgaas bjorn.helgaas@hp.com

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16221 Subject : 2.6.35-rc2-git5 -- [drm:drm_mode_getfb] *ERROR* invalid framebuffer id Submitter : Miles Lane miles.lane@gmail.com Date : 2010-06-11 20:31 (94 days old) Message-ID : AANLkTim0jVRyqkwlGOcrg_XTvUQwcBYfWJX-aRzkkrLG@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=127628828119623&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16184 Subject : Container, X86-64, i386, iptables rule Submitter : Jean-Marc Pigeon jmp@safe.ca Date : 2010-06-12 04:17 (93 days old) Handled-By : Patrick McHardy kaber@trash.net

Regressions with patches ------------------------

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16312 Subject : WARNING: at fs/fs-writeback.c:1127 __mark_inode_dirty Submitter : Zdenek Kabelac zdenek.kabelac@gmail.com Date : 2010-06-28 9:40 (77 days old) Message-ID : AANLkTin24fr5O4_q5Xbo9Y_NKkEmtcp6Hgmr9_4qXaFz@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=127771804806465&w=2 http://lkml.indiana.edu/hypermail/linux/kernel/1007.3/00884.html Handled-By : Jan Kara jack@suse.cz Patch : https://bugzilla.kernel.org/attachment.cgi?id=27272

For details, please visit the bug entries and follow the links given in references.

As you can see, there is a Bugzilla entry for each of the listed regressions. There also is a Bugzilla entry used for tracking the regressions introduced between 2.6.34 and 2.6.35, unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=16055

Please let the tracking team know if there are any Bugzilla entries that should be added to the list in there.

Thanks!