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    Subject2.6.32-rc5-git3: Reported regressions from 2.6.31
    Date
    This message contains a list of some regressions from 2.6.31, for which there
    are no fixes in the mainline I know of. If any of them have been fixed already,
    please let me know.

    If you know of any other unresolved regressions from 2.6.31, please let me know
    either and I'll add them to the list. Also, please let me 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
    ----------------------------------------
    2009-10-26 66 42 37
    2009-10-12 48 31 27
    2009-10-02 22 15 9


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

    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14485
    Subject : System lockup running "cat /sys/kernel/debug/dri/0/i915_regs"
    Submitter : Miles Lane <miles.lane@gmail.com>
    Date : 2009-10-26 4:00 (1 days old)
    References : http://marc.info/?l=linux-kernel&m=125652968117713&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14484
    Subject : no video output after suspend
    Submitter : Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>
    Date : 2009-10-25 20:57 (2 days old)
    References : http://marc.info/?l=linux-kernel&m=125650430123713&w=4
    Handled-By : Jesse Barnes <jbarnes@virtuousgeek.org>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14483
    Subject : WARNING: at drivers/base/sys.c:353 __sysdev_resume+0x54/0xca()
    Submitter : Justin Mattock <justinmattock@gmail.com>
    Date : 2009-10-25 19:58 (2 days old)
    References : http://marc.info/?l=linux-kernel&m=125650070420168&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14482
    Subject : kernel BUG at fs/dcache.c:670 +lvm +md +ext3
    Submitter : Alexander Clouter <alex@digriz.org.uk>
    Date : 2009-10-23 10:30 (4 days old)
    References : http://lkml.org/lkml/2009/10/23/50


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14481
    Subject : umount blocked for more than 120 seconds after USB drive removal
    Submitter : Robert Hancock <hancockrwd@gmail.com>
    Date : 2009-10-21 5:26 (6 days old)
    References : http://marc.info/?l=linux-kernel&m=125610280532245&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14479
    Subject : nfs oops
    Submitter : Egon Alter <egon.alter@gmx.net>
    Date : 2009-10-19 16:03 (8 days old)
    References : http://marc.info/?l=linux-kernel&m=125596822630410&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14477
    Subject : possible circular locking dependency in ISDN PPP
    Submitter : Tilman Schmidt <tilman@imap.cc>
    Date : 2009-10-18 22:16 (9 days old)
    References : http://marc.info/?l=linux-kernel&m=125590423416087&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14473
    Subject : ATA related kernel warning after resume
    Submitter : Tino Keitel <tino.keitel@tikei.de>
    Date : 2009-10-14 6:55 (13 days old)
    References : http://marc.info/?l=linux-kernel&m=125550466624678&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14472
    Subject : EXT4 corruption
    Submitter : Shawn Starr <shawn.starr@rogers.com>
    Date : 2009-10-13 2:07 (14 days old)
    References : http://marc.info/?l=linux-kernel&m=125539997508256&w=4
    Handled-By : Theodore Tso <tytso@mit.edu>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14467
    Subject : Linker errors on ia64 with NR_CPUS=4096
    Submitter : Jeff Mahoney <jeffm@suse.com>
    Date : 2009-10-18 22:28 (9 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=34d76c41554a05425613d16efebb3069c4c545f0
    References : http://marc.info/?l=linux-kernel&m=125590493116720&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14466
    Subject : EFI boot on x86 fails in .32
    Submitter : Matthew Garrett <mjg59@srcf.ucam.org>
    Date : 2009-10-20 0:34 (7 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7bd867dfb4e0357e06a3211ab2bd0e714110def3
    References : http://marc.info/?l=linux-kernel&m=125599887314290&w=4
    Handled-By : Feng Tang <feng.tang@intel.com>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14442
    Subject : resume after hibernate: /dev/sdb drops and returns as /dev/sde
    Submitter : Duncan <1i5t5.duncan@cox.net>
    Date : 2009-10-20 01:52 (7 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14430
    Subject : sync() hangs in bdi_sched_wait
    Submitter : Petr Vandrovec <petr@vandrovec.name>
    Date : 2009-10-17 19:14 (10 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14415
    Subject : Reboot on kernel load
    Submitter : Brian Beardall <brian@rapsure.net>
    Date : 2009-10-15 23:57 (12 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14408
    Subject : sysctl check failed
    Submitter : Peter Teoh <htmldeveloper@gmail.com>
    Date : 2009-10-14 22:59 (13 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14406
    Subject : uvcvideo stopped work on Toshiba
    Submitter : okias <d.okias@gmail.com>
    Date : 2009-10-14 19:08 (13 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14390
    Subject : "bind" a device to a driver doesn't not work anymore
    Submitter : Éric Piel <Eric.Piel@tremplin-utc.net>
    Date : 2009-10-11 0:04 (16 days old)
    References : http://marc.info/?l=linux-kernel&m=125521979921241&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14389
    Subject : Build system issue
    Submitter : Peter Zijlstra <peterz@infradead.org>
    Date : 2009-10-09 8:58 (18 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=575543347b5baed0ca927cb90ba8807396fe9cc9
    References : http://marc.info/?l=linux-kernel&m=125507914909152&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14387
    Subject : deadlock with fallocate
    Submitter : Thomas Neumann <tneumann@users.sourceforge.net>
    Date : 2009-10-07 3:00 (20 days old)
    References : http://marc.info/?l=linux-kernel&m=125488495526471&w=4
    Handled-By : Christoph Hellwig <hch@lst.de>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14384
    Subject : tbench regression with 2.6.32-rc1
    Submitter : Zhang, Yanmin <yanmin_zhang@linux.intel.com>
    Date : 2009-10-09 9:51 (18 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=59abf02644c45f1591e1374ee7bb45dc757fcb88
    References : http://marc.info/?l=linux-kernel&m=125508216713138&w=4
    Handled-By : Peter Zijlstra <a.p.zijlstra@chello.nl>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14383
    Subject : hackbench regression with kernel 2.6.32-rc1
    Submitter : Zhang, Yanmin <yanmin_zhang@linux.intel.com>
    Date : 2009-10-09 9:19 (18 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29cd8bae396583a2ee9a3340db8c5102acf9f6fd
    References : http://marc.info/?l=linux-kernel&m=125508007510274&w=4
    Handled-By : Peter Zijlstra <a.p.zijlstra@chello.nl>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14381
    Subject : iwlagn lost connection after s2ram (with warnings)
    Submitter : Carlos R. Mafra <crmafra2@gmail.com>
    Date : 2009-10-07 14:20 (20 days old)
    References : http://marc.info/?l=linux-kernel&m=125492569119947&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14378
    Subject : Problems with net/core/skbuff.c
    Submitter : Massimo Cetra <mcetra@navynet.it>
    Date : 2009-10-08 14:51 (19 days old)
    References : http://marc.info/?l=linux-kernel&m=125501488220358&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14376
    Subject : Kernel NULL pointer dereference/ kvm subsystem
    Submitter : Don Dupuis <dondster@gmail.com>
    Date : 2009-10-06 14:38 (21 days old)
    References : http://marc.info/?l=linux-kernel&m=125484025021737&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14373
    Subject : Task blocked for more than 120 seconds
    Submitter : Zeno Davatz <zdavatz@gmail.com>
    Date : 2009-10-02 10:16 (25 days old)
    References : http://marc.info/?l=linux-kernel&m=125447858618412&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14372
    Subject : ath5k wireless not working after suspend-resume - eeepc
    Submitter : Fabio Comolli <fabio.comolli@gmail.com>
    Date : 2009-10-03 15:36 (24 days old)
    References : http://lkml.org/lkml/2009/10/3/91


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14355
    Subject : USB serial regression after 2.6.31.1 with Huawei E169 GSM modem
    Submitter : Benjamin Herrenschmidt <benh@kernel.crashing.org>
    Date : 2009-10-10 03:07 (17 days old)
    References : http://marc.info/?l=linux-kernel&m=125513456327542&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14354
    Subject : Bad corruption with 2.6.32-rc1 and upwards
    Submitter : Holger Freyther <zecke@selfish.org>
    Date : 2009-10-09 15:42 (18 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14353
    Subject : BUG: sleeping function called from invalid context at kernel/mutex.c:280
    Submitter : Miles Lane <miles.lane@gmail.com>
    Date : 2009-10-05 3:39 (22 days old)
    References : http://marc.info/?l=linux-kernel&m=125471432208671&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14352
    Subject : WARNING: at net/mac80211/scan.c:267
    Submitter : Maciej Rutecki <maciej.rutecki@gmail.com>
    Date : 2009-10-08 00:30 (19 days old)
    References : http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2089#c7


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14334
    Subject : pcmcia suspend regression from 2.6.31.1 to 2.6.31.2 - Dell Inspiron 600m
    Submitter : Jose Marino <braket@hotmail.com>
    Date : 2009-10-06 15:44 (21 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14331
    Subject : Radeon XPRESS 200M: System hang with radeon DRI and Fedora 10 userspace unless DRI=off
    Submitter : Alex Villacis Lasso <avillaci@ceibo.fiec.espol.edu.ec>
    Date : 2009-10-06 00:29 (21 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14299
    Subject : oops in wireless, iwl3945 related?
    Submitter : Pavel Machek <pavel@ucw.cz>
    Date : 2009-09-29 17:12 (28 days old)
    References : http://marc.info/?l=linux-kernel&m=125424439725743&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14298
    Subject : warning at manage.c:361 (set_irq_wake), matrix-keypad related?
    Submitter : Pavel Machek <pavel@ucw.cz>
    Date : 2009-09-30 20:07 (27 days old)
    References : http://marc.info/?l=linux-kernel&m=125434130703538&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14297
    Subject : console resume broken since ba15ab0e8d
    Submitter : Sascha Hauer <s.hauer@pengutronix.de>
    Date : 2009-09-30 15:11 (27 days old)
    References : http://marc.info/?l=linux-kernel&m=125432349404060&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14296
    Subject : spitz boots but suspend/resume is broken
    Submitter : Pavel Machek <pavel@ucw.cz>
    Date : 2009-09-30 12:06 (27 days old)
    References : http://marc.info/?l=linux-kernel&m=125431244516449&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14277
    Subject : Caught 8-bit read from freed memory in b43 driver at association
    Submitter : Christian Casteyde <casteyde.christian@free.fr>
    Date : 2009-09-30 18:06 (27 days old)


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

    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14480
    Subject : 2 locks held by cat -- running "find /sys | head -c 4" --> system hang
    Submitter : Miles Lane <miles.lane@gmail.com>
    Date : 2009-10-20 16:11 (7 days old)
    References : http://marc.info/?l=linux-kernel&m=125605511728088&w=4
    Handled-By : Chris Wilson <chris@chris-wilson.co.uk>
    Patch : http://patchwork.kernel.org/patch/54974/


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14380
    Subject : Video tearing/glitching with T400 laptops
    Submitter : Theodore Ts'o <tytso@mit.edu>
    Date : 2009-10-02 22:40 (25 days old)
    References : http://marc.info/?l=linux-kernel&m=125452324520623&w=4
    Handled-By : Jesse Barnes <jbarnes@virtuousgeek.org>
    Patch : http://marc.info/?l=linux-kernel&m=125591495325000&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14379
    Subject : ACPI Warning for _SB_.BAT0._BIF: Converted Buffer to expected String
    Submitter : Justin Mattock <justinmattock@gmail.com>
    Date : 2009-10-08 21:46 (19 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d9adc2e031bd22d5d9607a53a8d3b30e0b675f39
    References : http://marc.info/?l=linux-kernel&m=125504031328941&w=4
    Handled-By : Alexey Starikovskiy <astarikovskiy@suse.de>
    Patch : http://bugzilla.kernel.org/attachment.cgi?id=23347


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14375
    Subject : Intel(R) I/OAT DMA Engine init failed
    Submitter : Alexander Beregalov <a.beregalov@gmail.com>
    Date : 2009-10-02 9:46 (25 days old)
    References : http://marc.info/?l=linux-kernel&m=125447680016160&w=4
    Handled-By : Dan Williams <dan.j.williams@intel.com>
    Patch : http://patchwork.kernel.org/patch/51808/


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14302
    Subject : Kernel panic on i386 machine when booting with profile=2
    Submitter : Shi, Alex <alex.shi@intel.com>
    Date : 2009-10-01 3:23 (26 days old)
    References : http://marc.info/?l=linux-kernel&m=125436749607199&w=4
    Handled-By : Alex Shi <alex.shi@intel.com>
    Patch : http://patchwork.kernel.org/patch/50813/


    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 from 2.6.31,
    unresolved as well as resolved, at:

    http://bugzilla.kernel.org/show_bug.cgi?id=14230

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

    Thanks,
    Rafael

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