This message contains a list of some post-2.6.35 regressions introduced before 2.6.36, 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-2.6.35 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 ---------------------------------------- 2010-12-19 98 28 23 2010-12-05 95 34 31 2010-11-19 92 38 34 2010-10-17 70 27 27 2010-10-10 56 16 15 2010-10-03 52 16 14 2010-09-26 46 15 13 2010-09-20 38 15 15 2010-09-12 28 14 13 2010-08-30 21 16 15

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

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=24752 Subject : Random crashes easily reproducible with make -j5 - intel i915 - kernel 2.6.36 on intel/nvidia hybrid graphics machine Submitter : Giacomo delleceste@gmail.com Date : 2010-12-10 8:57 (10 days old) Message-ID : AANLkTimkQM94u9iz7FVVjehB0mwDwfkNwKhF2F2tYq-r@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=129197146619176&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=24392 Subject : AGP aperture disabled, worked in 2.6.35 Submitter : Stephen Kitt steve@sk2.org Date : 2010-12-06 06:31 (14 days old) First-Bad-Commit: http://git.kernel.org/linus/96576a9e1a0cdb8a43d3af5846be0948f52b4460

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=24202 Subject : [830] drm:intel_prepare_page_flip, *ERROR* Prepared flip multiple times Submitter : mkkot marcin2006@gmail.com Date : 2010-12-02 14:10 (18 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=24022 Subject : wireless no longer works after 1st update of 10.10 [rtl819xE:ERR in init_firmware()] Submitter : njin marconifabio@ubuntu-it.org Date : 2010-11-29 19:49 (21 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=23812 Subject : HAL does not provide battery information on RHEL5 and CentOS-5 Submitter : Dag Wieers dag@wieers.com Date : 2010-11-26 18:08 (24 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=23302 Subject : alsa stops working after one or more hibernate or suspend cycles Submitter : Werner Lemberg wl@gnu.org Date : 2010-11-19 16:21 (31 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=22842 Subject : iwl3945 suddenly stops working Submitter : Felipe Contreras felipe.contreras@gmail.com Date : 2010-11-14 11:14 (36 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=22782 Subject : 2.6.36: general protection fault during lockfs lockspace removal Submitter : nik@linuxbox.cz nik@linuxbox.cz Date : 2010-11-12 12:05 (38 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=22172 Subject : alsa-util.c: snd_pcm_avail_delay() returned strange values: delay 0 is less than avail 32 Submitter : Tobias devnull@plzk.org Date : 2010-11-06 09:33 (44 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=22092 Subject : Kernel v2.6.36 trouble on USB disconnect Submitter : Ketil Froyn ketil@froyn.name Date : 2010-10-29 8:05 (52 days old) Message-ID : AANLkTik5qVxkEGVAA1PSOGk2KTW+ekHpSwttsQEWzWj+@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=128833956503607&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=21662 Subject : 2.6.35->2.6.36 regression, vanilla kernel panic, ppp or hrtimers crashing Submitter : Denys Fedoryshchenko nuclearcat@nuclearcat.com Date : 2010-10-25 9:22 (56 days old) Message-ID : 201010251222.37191.nuclearcat@nuclearcat.com References : http://marc.info/?l=linux-kernel&m=128799855826011&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=21652 Subject : several problems with intel graphics since 2.6.36 Submitter : Norbert Preining preining@logic.at Date : 2010-10-27 14:32 (54 days old) Message-ID : 20101027143252.GA8676@gamma.logic.tuwien.ac.at References : http://marc.info/?l=linux-kernel&m=128818998630241&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=21402 Subject : [KVM] Noacpi Windows guest can not boot up on 32bit KVM host Submitter : xudong xudong.hao@intel.com Date : 2010-10-29 03:01 (52 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20332 Subject : [LogFS] [2.6.36-rc7] Kernel BUG at lib/btree.c:465! Submitter : Prasad Joshi prasadjoshi124@gmail.com Date : 2010-10-12 18:56 (69 days old) Message-ID : AANLkTimAbCZNhLQ5nADUiAC+7JpAeJBEmjFwdxyZ-FxO@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=128690910501830&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20322 Subject : 2.6.36-rc7: inconsistent lock state: inconsistent {IN-RECLAIM_FS-R} -> {RECLAIM_FS-ON-W} usage. Submitter : Dave Jones davej@redhat.com Date : 2010-10-11 20:10 (70 days old) Message-ID : 20101011201007.GA29707@redhat.com References : http://marc.info/?l=linux-kernel&m=128682782828453&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20232 Subject : kworker consumes ~100% CPU on HP Elitebook 8540w running 2.6.36_rc6-git4 Submitter : Ozan Caglayan ozan@pardus.org.tr Date : 2010-10-13 06:13 (68 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=19632 Subject : 2.6.36-rc6: modprobe Not tainted warning Submitter : Heinz Diehl htd@fritha.org Date : 2010-09-30 18:25 (81 days old) Message-ID : 20100930182516.GA15089@fritha.org References : http://marc.info/?l=linux-kernel&m=128587114004680&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=19392 Subject : WARNING: at drivers/net/wireless/ath/ath5k/base.c:3475 ath5k_bss_info_changed+0x44/0x168 [ath5k]() Submitter : Justin Mattock justinmattock@gmail.com Date : 2010-09-28 22:30 (83 days old) Message-ID : <AANLkTim5WCGKPvEkOkO_YnMF9pg8mvLfQoFBNUFpfa_k@mail.gmail.com> References : http://marc.info/?l=linux-kernel&m=128571307018635&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=19372 Subject : 2.6.36-rc6: WARNING: at drivers/gpu/drm/radeon/radeon_fence.c:235 radeon_fence_wait+0x35a/0x3c0 Submitter : Alexey Dobriyan adobriyan@gmail.com Date : 2010-09-29 21:29 (82 days old) Message-ID : 20100929212923.GA5578@core2.telecom.by References : http://marc.info/?l=linux-kernel&m=128579579400315&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=19052 Subject : 2.6.36-rc5-git1 -- [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking Submitter : Miles Lane miles.lane@gmail.com Date : 2010-09-22 23:47 (89 days old) Message-ID : AANLkTikWQjUQjFJU9MO1+XbSLAEE-GARz+S+Dz2Fgu4h@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=128519926626322&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17121 Subject : Two blank rectangles more than 10 cm long when booting Submitter : Eric Valette eric.valette@free.fr Date : 2010-08-26 17:24 (116 days old)

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17061 Subject : 2.6.36-rc1 on zaurus: bluetooth regression Submitter : Pavel Machek pavel@ucw.cz Date : 2010-08-21 15:24 (121 days old) Message-ID : 20100821152445.GA1536@ucw.cz References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951 Subject : hackbench regression with 2.6.36-rc1 Submitter : Zhang, Yanmin yanmin_zhang@linux.intel.com Date : 2010-08-18 6:18 (124 days old) Message-ID : 1282112318.21202.8.camel@ymzhang.sh.intel.com References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2

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

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=21092 Subject : Kernel 2.6.36 Bug during quotaon on reiserfs Submitter : markus.gapp@gmx.net Date : 2010-10-24 16:57 (57 days old) Handled-By : Jan Kara jack@suse.cz Patch : https://bugzilla.kernel.org/attachment.cgi?id=35292

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20462 Subject : 2.6.36-rc7-git2 - panic/GPF: e1000e/vlans? Submitter : Nikola Ciprich extmaillist@linuxbox.cz Date : 2010-10-15 7:10 (66 days old) Message-ID : 20101015071008.GA8714@pcnci.linuxbox.cz References : http://marc.info/?l=linux-kernel&m=128712984831303&w=2 Handled-By : Jesse Gross jesse@nicira.com Patch : http://www.spinics.net/lists/netdev/msg146227.html

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20342 Subject : [LogFS] [2.6.36-rc7] Deadlock in logfs_get_wblocks, hold and wait on same lock super->s_write_mutex Submitter : Prasad Joshi prasadjoshi124@gmail.com Date : 2010-10-13 9:49 (68 days old) Message-ID : AANLkTinvsMxTxEbDEFmb5M-6fYjdRvErU==Zs7+qANkV@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=128696335024718&w=2 Patch : https://patchwork.kernel.org/patch/328682/

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=20162 Subject : [LogFS][2.6.36.rc7+] Kernel BUG at readwrite.c:1193 Submitter : Prasad Joshi prasadjoshi124@gmail.com Date : 2010-10-10 17:44 (71 days old) Message-ID : AANLkTi=JkcuWBPo+X-i+9o-BJFVqjea1J3e=Mr=HvAWF@mail.gmail.com References : http://marc.info/?l=linux-kernel&m=128673196203340&w=2 Handled-By : Prasad Gajanan Joshi prasadjoshi124@gmail.com Patch : https://bugzilla.kernel.org/show_bug.cgi?id=20162#c1

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16971 Subject : qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq Submitter : Meelis Roos mroos@linux.ee Date : 2010-08-19 21:03 (123 days old) Message-ID : <<alpine.SOC.1.00.1008192359310.19654@math.ut.ee>> References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2 Patch : http://marc.info/?l=linux-scsi&m=128590267608876&w=2

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 2.6.35 and 2.6.36, unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=16444

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

Thanks!