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Re: tg3: unable to handle null pointer dereference
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From: David Miller
Subject:
Re: tg3: unable to handle null pointer dereference
Date: Friday, April 6, 2007 - 5:36 pm
From: "Michael Chan" <mchan@broadcom.com> Date: Fri, 06 Apr 2007 15:57:13 -0700
quoted text
> On Fri, 2007-04-06 at 14:40 -0700, Nishanth Aravamudan wrote: > > > 2.6.21-rc5 is ok. 2.6.21-rc6 results in > > > > [ 14.241665] Unable to handle kernel NULL pointer dereference (address 0000000000000000) > > Sorry, I think this should fix it: > > [TG3]: Fix crash during tg3_init_one(). > > The driver will crash when the chip has been initialized by EFI before > tg3_init_one(). In this case, the driver will call tg3_chip_reset() > before allocating consistent memory. > > The bug is fixed by checking for tp->hw_status before accessing it > during tg3_chip_reset(). > > Signed-off-by: Michael Chan <mchan@broadcom.com>
Applied, thanks Michael. -
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Messages in current thread:
Linux 2.6.21-rc6
, Linus Torvalds
, (Thu Apr 5, 7:50 pm)
tg3: unable to handle null pointer dereference [Re: Linux ...
, Nishanth Aravamudan
, (Fri Apr 6, 2:40 pm)
Re: Linux 2.6.21-rc6 - regressions update
, Soeren Sonnenburg
, (Fri Apr 6, 3:44 pm)
Re: tg3: unable to handle null pointer dereference [Re: Li ...
, Michael Chan
, (Fri Apr 6, 3:57 pm)
Re: Linux 2.6.21-rc6 - regressions update
, Linus Torvalds
, (Fri Apr 6, 4:04 pm)
Re: tg3: unable to handle null pointer dereference
, David Miller
, (Fri Apr 6, 5:36 pm)
Re: tg3: unable to handle null pointer dereference
, Nishanth Aravamudan
, (Fri Apr 6, 6:53 pm)
[patch] high-res timers: UP resume fix
, Ingo Molnar
, (Sat Apr 7, 1:12 am)
Re: [patch] high-res timers: UP resume fix
, Ingo Molnar
, (Sat Apr 7, 1:25 am)
Re: Linux 2.6.21-rc6
, Michal Piotrowski
, (Sat Apr 7, 1:48 am)
Re: [patch] high-res timers: UP resume fix
, Thomas Gleixner
, (Sat Apr 7, 1:48 am)
Re: [patch] high-res timers: UP resume fix
, Ingo Molnar
, (Sat Apr 7, 1:50 am)
Re: [patch] high-res timers: UP resume fix
, Thomas Gleixner
, (Sat Apr 7, 1:51 am)
Re: [patch] high-res timers: UP resume fix
, Ingo Molnar
, (Sat Apr 7, 2:47 am)
Re: [patch] high-res timers: UP resume fix
, Rafael J. Wysocki
, (Sat Apr 7, 2:48 am)
[patch] high-res timers: resume fix
, Ingo Molnar
, (Sat Apr 7, 2:49 am)
Re: [patch] high-res timers: UP resume fix
, Thomas Gleixner
, (Sat Apr 7, 2:51 am)
Re: [patch] high-res timers: UP resume fix
, Rafael J. Wysocki
, (Sat Apr 7, 2:53 am)
Re: [patch] high-res timers: resume fix
, Rafael J. Wysocki
, (Sat Apr 7, 3:02 am)
[patch, take #3] high-res timers: resume fix
, Ingo Molnar
, (Sat Apr 7, 3:05 am)
Re: [patch, take #3] high-res timers: resume fix
, Soeren Sonnenburg
, (Sat Apr 7, 3:45 am)
Re: Linux 2.6.21-rc6
, Randy Dunlap
, (Sat Apr 7, 11:37 am)
Re: Linux 2.6.21-rc6
, Linus Torvalds
, (Sat Apr 7, 11:46 am)
Re: Linux 2.6.21-rc6
, Randy Dunlap
, (Sat Apr 7, 11:50 am)
Re: Linux 2.6.21-rc6
, Linus Torvalds
, (Sat Apr 7, 11:51 am)
Re: Linux 2.6.21-rc6
, Gene Heskett
, (Sat Apr 7, 1:58 pm)
Re: Linux 2.6.21-rc6 - regressions update
, Soeren Sonnenburg
, (Sun Apr 8, 8:57 am)
Re: Linux 2.6.21-rc6
, Andrew Morton
, (Sun Apr 8, 4:09 pm)
Re: Linux 2.6.21-rc6
, Greg KH
, (Sun Apr 8, 5:42 pm)
Re: Linux 2.6.21-rc6
, Jeff Garzik
, (Sun Apr 8, 5:59 pm)
Re: Linux 2.6.21-rc6
, Dmitry Torokhov
, (Mon Apr 9, 8:32 pm)
Re: Linux 2.6.21-rc6
, Chris Wedgwood
, (Tue Apr 10, 12:57 am)
Re: Linux 2.6.21-rc6
, Jeff Chua
, (Tue Apr 10, 7:35 am)
Re: Linux 2.6.21-rc6
, Linus Torvalds
, (Tue Apr 10, 8:35 am)
Re: Linux 2.6.21-rc6
, Ingo Molnar
, (Wed Apr 11, 12:38 am)
Re: [patch] high-res timers: UP resume fix
, Pavel Machek
, (Wed Apr 11, 7:00 am)
Re: Linux 2.6.21-rc6
, Jeff Chua
, (Wed Apr 11, 9:16 pm)
[new 2.6.21-rc6 crash] BUG: unable to handle kernel paging ...
, Ingo Molnar
, (Thu Apr 12, 2:55 am)
Re: Linux 2.6.21-rc6
, Mattia Dongili
, (Thu Apr 12, 8:14 am)
Re: Linux 2.6.21-rc6
, Mattia Dongili
, (Thu Apr 12, 10:02 am)
Re: Linux 2.6.21-rc6
, Maxim Levitsky
, (Thu Apr 12, 11:26 am)
Re: Linux 2.6.21-rc6
, Mattia Dongili
, (Fri Apr 13, 1:52 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Fri Apr 13, 2:29 pm)
Re: Linux 2.6.21-rc6
, Adrian Bunk
, (Fri Apr 13, 4:50 pm)
[1/3] 2.6.21-rc6: known regressions
, Adrian Bunk
, (Fri Apr 13, 5:36 pm)
[2/3] 2.6.21-rc6: known regressions
, Adrian Bunk
, (Fri Apr 13, 5:38 pm)
[3/3] 2.6.21-rc6: known regressions
, Adrian Bunk
, (Fri Apr 13, 5:38 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Antonino A. Daplas
, (Fri Apr 13, 6:57 pm)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Fri Apr 13, 11:50 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Tobias Doerffel
, (Sat Apr 14, 12:24 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Dave Jones
, (Sat Apr 14, 12:40 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 1:16 am)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sat Apr 14, 2:05 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 3:32 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 5:09 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 5:24 am)
Re: Linux 2.6.21-rc6
, Adrian Bunk
, (Sat Apr 14, 5:26 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 5:31 am)
Re: Linux 2.6.21-rc6
, Adrian Bunk
, (Sat Apr 14, 6:00 am)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sat Apr 14, 11:28 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 12:56 pm)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sat Apr 14, 1:23 pm)
Re: Linux 2.6.21-rc6
, Adrian Bunk
, (Sat Apr 14, 1:25 pm)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sat Apr 14, 1:38 pm)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sat Apr 14, 2:35 pm)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sat Apr 14, 2:58 pm)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sun Apr 15, 12:38 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sun Apr 15, 1:02 am)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sun Apr 15, 4:16 am)
Re: Linux 2.6.21-rc6
, Dmitry Torokhov
, (Sun Apr 15, 7:19 am)
Re: [linux-pm] Linux 2.6.21-rc6
, David Brownell
, (Sun Apr 15, 8:14 am)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sun Apr 15, 8:52 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Marcus Better
, (Sun Apr 15, 9:26 am)
Re: [linux-pm] Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sun Apr 15, 9:37 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Jeff Chua
, (Sun Apr 15, 10:15 am)
Re: [linux-pm] Linux 2.6.21-rc6
, David Brownell
, (Sun Apr 15, 10:53 am)
Re: Linux 2.6.21-rc6
, Tobias Diedrich
, (Sun Apr 15, 11:50 am)
Re: Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sun Apr 15, 12:37 pm)
Re: [linux-pm] Linux 2.6.21-rc6
, Tobias Diedrich
, (Sun Apr 15, 12:40 pm)
Re: [linux-pm] Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Sun Apr 15, 12:54 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Antonino A. Daplas
, (Sun Apr 15, 4:08 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Marcus Better
, (Sun Apr 15, 11:23 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Antonino A. Daplas
, (Sun Apr 15, 11:45 pm)
Re: [3/3] 2.6.21-rc6: known regressions
, Marcus Better
, (Tue Apr 17, 1:17 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Antonino A. Daplas
, (Tue Apr 17, 2:27 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Marcus Better
, (Tue Apr 17, 4:54 am)
Re: [3/3] 2.6.21-rc6: known regressions
, Pavel Machek
, (Tue Apr 24, 8:33 am)
Re: [linux-pm] Linux 2.6.21-rc6
, Tobias Diedrich
, (Wed Apr 25, 10:14 am)
Re: [linux-pm] Linux 2.6.21-rc6
, Rafael J. Wysocki
, (Wed Apr 25, 12:36 pm)
Re: [linux-pm] Linux 2.6.21-rc6
, Tobias Diedrich
, (Wed Apr 25, 1:09 pm)
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