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From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ide@vger.kernel.org
Subject: [Bug 49151] NULL pointer dereference in pata_acpi
Date: Thu, 15 Nov 2012 18:05:11 +0000 (UTC)	[thread overview]
Message-ID: <20121115180511.1123F11FEDB@bugzilla.kernel.org> (raw)
In-Reply-To: <bug-49151-11633@https.bugzilla.kernel.org/>

https://bugzilla.kernel.org/show_bug.cgi?id=49151





--- Comment #37 from Szymon Janc <szymon@janc.net.pl>  2012-11-15 18:05:10 ---
Hi,

I did some bisecting (10 successful boots == good) and got this:

30dcf76acc695cbd2fa919e294670fe9552e16e7 is the first bad commit
commit 30dcf76acc695cbd2fa919e294670fe9552e16e7
Author: Matthew Garrett <mjg@redhat.com>
Date:   Mon Jun 25 16:13:04 2012 +0800

    libata: migrate ACPI code over to new bindings

    Now that we have the ability to directly glue the ACPI namespace to the
    driver model in libata, we don't need the custom code to handle the same
    thing. Remove it and migrate the functions over to the new code.

    Signed-off-by: Matthew Garrett <mjg@redhat.com>
    Signed-off-by: Holger Macht <holger@homac.de>^[
    Signed-off-by: Lin Ming <ming.m.lin@intel.com>
    Signed-off-by: Jeff Garzik <jgarzik@redhat.com>


I've also added some prints:
pacpi_port_start is called before pacpi_qc_issue but ata_do_set_mode is called
after pacpi_qc_issue..  that seems not right, right?

Hope this will help someone familiar with that code..

I'll upload full dmesg as well.

-- 
BR
Szymon Janc

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  parent reply	other threads:[~2012-11-15 18:05 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-20 10:19 [Bug 49151] New: NULL pointer dereference in pata_acpi bugzilla-daemon
2012-10-20 10:31 ` [Bug 49151] " bugzilla-daemon
2012-10-20 10:33 ` bugzilla-daemon
2012-10-20 12:00 ` [Bug 49151] New: " Borislav Petkov
2012-10-21 16:04   ` Phillip Wood
2012-10-21 16:57     ` Borislav Petkov
2012-10-22 15:47       ` Phillip Wood
2012-10-22 20:27         ` Borislav Petkov
2012-10-23 10:05           ` Alan Cox
2012-10-23 10:17             ` Borislav Petkov
2012-10-23 16:12               ` Borislav Petkov
2012-10-24  6:43                 ` Anton V. Boyarshinov
2012-10-24  9:28               ` Phillip Wood
2012-10-24 10:57                 ` Alan Cox
2012-11-03  4:26                   ` Borislav Petkov
2012-11-03 16:30                     ` Alan Cox
2012-11-03 16:48                     ` Alan Cox
2012-11-16  4:50                       ` Jeff Garzik
2012-10-20 12:00 ` [Bug 49151] " bugzilla-daemon
2012-10-21 16:04 ` bugzilla-daemon
2012-10-21 16:58 ` bugzilla-daemon
2012-10-22 12:15 ` bugzilla-daemon
2012-10-22 12:21 ` bugzilla-daemon
2012-10-22 12:42 ` bugzilla-daemon
2012-10-22 15:48 ` bugzilla-daemon
2012-10-22 20:27 ` bugzilla-daemon
2012-10-22 20:40 ` bugzilla-daemon
2012-10-22 21:06 ` bugzilla-daemon
2012-10-23 10:01 ` bugzilla-daemon
2012-10-23 10:17 ` bugzilla-daemon
2012-10-23 11:02 ` bugzilla-daemon
2012-10-23 12:54 ` bugzilla-daemon
2012-10-23 16:12 ` bugzilla-daemon
2012-10-23 16:39 ` bugzilla-daemon
2012-10-23 20:11 ` bugzilla-daemon
2012-10-23 20:41 ` bugzilla-daemon
2012-10-23 20:52 ` bugzilla-daemon
2012-10-23 21:10 ` bugzilla-daemon
2012-10-24  6:43 ` bugzilla-daemon
2012-10-24  9:28 ` bugzilla-daemon
2012-10-24 10:52 ` bugzilla-daemon
2012-10-24 15:25 ` bugzilla-daemon
2012-10-25 14:31 ` bugzilla-daemon
2012-10-29 13:15 ` bugzilla-daemon
2012-10-29 13:36 ` bugzilla-daemon
2012-11-01 15:18 ` bugzilla-daemon
2012-11-02 12:07 ` bugzilla-daemon
2012-11-03  4:23 ` bugzilla-daemon
2012-11-03  4:26 ` bugzilla-daemon
2012-11-03  7:37 ` bugzilla-daemon
2012-11-03 16:25 ` bugzilla-daemon
2012-11-03 16:43 ` bugzilla-daemon
2012-11-15 18:05 ` bugzilla-daemon [this message]
2012-11-15 18:07 ` bugzilla-daemon
2012-11-16  4:50 ` bugzilla-daemon
2012-11-16  4:59 ` bugzilla-daemon
2012-11-16  8:39 ` bugzilla-daemon
2012-11-17 16:29 ` bugzilla-daemon
2012-11-17 17:22 ` bugzilla-daemon
2012-11-25 12:55 ` bugzilla-daemon
2012-11-29  2:22 ` bugzilla-daemon
2012-11-29 11:21 ` bugzilla-daemon
2012-11-30 17:10 ` bugzilla-daemon
2012-12-02 17:46 ` bugzilla-daemon
2012-12-03  0:51 ` bugzilla-daemon
2012-12-03  3:39 ` bugzilla-daemon
2012-12-07  7:00 ` bugzilla-daemon
2012-12-18  7:13 ` bugzilla-daemon
2012-12-18  7:26 ` bugzilla-daemon
2012-12-18 12:48 ` bugzilla-daemon

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