* lockdep warning in edac_create_sysfs_mci_device
@ 2013-07-21 14:48 Alexandra N. Kossovsky
2013-07-21 19:02 ` Borislav Petkov
0 siblings, 1 reply; 6+ messages in thread
From: Alexandra N. Kossovsky @ 2013-07-21 14:48 UTC (permalink / raw)
To: Doug Thompson, linux-edac, linux-kernel
Hello.
I am running Linux-3.10.0 with lockdep and see following warning
in edac_create_sysfs_mci_device:
[ 21.596585] BUG: key ffff8801a80ae470 not in .data!
[ 21.596586] ------------[ cut here ]------------
[ 21.596592] WARNING: at kernel/lockdep.c:2987 lockdep_init_map+0xfe/0x151()
[ 21.596593] DEBUG_LOCKS_WARN_ON(1)
[ 21.596608] Modules linked in: snd(+) mdio(+) lrw(+) iTCO_wdt(+) psmouse(+) soundcore sb_edac(+) gf128mul glue_helper iTCO_vendor_support processor(+) mtd edac_core serio_raw pcspkr joydev ioatdma(+) evdev i2c_i801 wmi lpc_ich mfd_core thermal_sys button ext4 crc16 jbd2 mbcache hid_generic sg usbhid hid sd_mod crc_t10dif isci ahci libsas libahci microcode igb libata i2c_algo_bit ehci_pci i2c_core ehci_hcd scsi_transport_sas dca usbcore ptp usb_common scsi_mod pps_core
[ 21.596610] CPU: 1 PID: 727 Comm: modprobe Tainted: G W 3.10.0-1-debug-amd64 #2
[ 21.596611] Hardware name: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F/X9SRE/X9SRE-3F/X9SRi/X9SRi-3F, BIOS 2.0a 04/19/2013
[ 21.596614] 0000000000000000 ffff88026c3e3958 ffffffff813fa22f ffff88026c3e3990
[ 21.596615] ffffffff81041287 ffff88026c3e39a0 ffff880184bccd10 ffff8801a80ae470
[ 21.596617] 0000000000000000 ffff880184bccc48 ffff88026c3e39f0 ffffffff8104133e
[ 21.596618] Call Trace:
[ 21.596622] [<ffffffff813fa22f>] dump_stack+0x19/0x1b
[ 21.596625] [<ffffffff81041287>] warn_slowpath_common+0x60/0x78
[ 21.596627] [<ffffffff8104133e>] warn_slowpath_fmt+0x47/0x49
[ 21.596629] [<ffffffff8108c284>] lockdep_init_map+0xfe/0x151
[ 21.596630] [<ffffffff8108af49>] debug_mutex_init+0x2e/0x39
[ 21.596633] [<ffffffff81064998>] __mutex_init+0x51/0x58
[ 21.596637] [<ffffffff812c2b03>] bus_register+0x13b/0x29f
[ 21.596642] [<ffffffffa0302b8d>] edac_create_sysfs_mci_device+0x4c/0x44c [edac_core]
[ 21.596645] [<ffffffffa0300ef2>] edac_mc_add_mc+0x9a/0x1c3 [edac_core]
[ 21.596648] [<ffffffffa0319b0a>] sbridge_probe+0x94e/0xb3a [sb_edac]
[ 21.596650] [<ffffffff8108eabb>] ? trace_hardirqs_on_caller+0x145/0x1a1
[ 21.596653] [<ffffffff81223bad>] local_pci_probe+0x39/0x61
[ 21.596654] [<ffffffff812c3f89>] ? driver_probe_device+0x1b4/0x1b4
[ 21.596656] [<ffffffff81223d43>] pci_device_probe+0xbb/0xe1
[ 21.596657] [<ffffffff812c3e6d>] driver_probe_device+0x98/0x1b4
[ 21.596659] [<ffffffff812c3fd7>] __driver_attach+0x4e/0x6f
[ 21.596660] [<ffffffff812c25bf>] bus_for_each_dev+0x57/0x8a
[ 21.596663] [<ffffffff812c3984>] driver_attach+0x19/0x1b
[ 21.596664] [<ffffffff812c362b>] bus_add_driver+0xde/0x201
[ 21.596666] [<ffffffff812c453f>] driver_register+0x8c/0x110
[ 21.596668] [<ffffffff81223211>] __pci_register_driver+0x5b/0x5e
[ 21.596669] [<ffffffffa02f7000>] ? 0xffffffffa02f6fff
[ 21.596672] [<ffffffffa02f7032>] sbridge_init+0x32/0x1000 [sb_edac]
[ 21.596673] [<ffffffffa02f7000>] ? 0xffffffffa02f6fff
[ 21.596676] [<ffffffff810020b5>] do_one_initcall+0x7b/0x116
[ 21.596677] [<ffffffffa02f7000>] ? 0xffffffffa02f6fff
[ 21.596680] [<ffffffff8109948a>] load_module+0x1cd2/0x2004
[ 21.596681] [<ffffffff81095a03>] ? __unlink_module+0x1e/0x1e
[ 21.596684] [<ffffffff8109985e>] SyS_init_module+0xa2/0xb1
[ 21.596687] [<ffffffff81404769>] system_call_fastpath+0x16/0x1b
[ 21.596688] ---[ end trace 4a6dd3f6f9dd0a92 ]---
Feel free to ask for full dmesg if you need it; I can also try a patch.
--
Alexandra N. Kossovsky
OKTET Labs (http://www.oktetlabs.ru/)
e-mail: sasha@oktetlabs.ru
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: lockdep warning in edac_create_sysfs_mci_device
2013-07-21 14:48 lockdep warning in edac_create_sysfs_mci_device Alexandra N. Kossovsky
@ 2013-07-21 19:02 ` Borislav Petkov
2013-07-24 16:27 ` Tony Luck
0 siblings, 1 reply; 6+ messages in thread
From: Borislav Petkov @ 2013-07-21 19:02 UTC (permalink / raw)
To: Alexandra N. Kossovsky; +Cc: Doug Thompson, linux-edac, linux-kernel
On Sun, Jul 21, 2013 at 06:48:20PM +0400, Alexandra N. Kossovsky wrote:
> Hello.
>
> I am running Linux-3.10.0 with lockdep and see following warning
> in edac_create_sysfs_mci_device:
>
> [ 21.596585] BUG: key ffff8801a80ae470 not in .data!
A fix is on the way:
http://marc.info/?l=linux-edac&m=137422971614927&w=2
Thanks for the report.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: lockdep warning in edac_create_sysfs_mci_device
2013-07-21 19:02 ` Borislav Petkov
@ 2013-07-24 16:27 ` Tony Luck
2013-07-24 18:37 ` Peter Hurley
2013-07-24 19:04 ` Alexandra N. Kossovsky
0 siblings, 2 replies; 6+ messages in thread
From: Tony Luck @ 2013-07-24 16:27 UTC (permalink / raw)
To: Borislav Petkov
Cc: Alexandra N. Kossovsky, Doug Thompson, Linux Edac Mailing List,
Linux Kernel Mailing List
On Sun, Jul 21, 2013 at 12:02 PM, Borislav Petkov <bp@alien8.de> wrote:
> A fix is on the way:
>
> http://marc.info/?l=linux-edac&m=137422971614927&w=2
Fix was pulled into Linus' tree yesterday evening (Portland, OR timezone):
commit 88d84ac97378c2f1d5fec9af1e8b7d9a662d6b00
Author: Borislav Petkov <bp@suse.de>
Date: Fri Jul 19 12:28:25 2013 +0200
EDAC: Fix lockdep splat
Alexandra: Give it a test and let me and Boris know if you still see
any problems.
-Tony
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: lockdep warning in edac_create_sysfs_mci_device
2013-07-24 16:27 ` Tony Luck
@ 2013-07-24 18:37 ` Peter Hurley
2013-07-24 19:04 ` Alexandra N. Kossovsky
1 sibling, 0 replies; 6+ messages in thread
From: Peter Hurley @ 2013-07-24 18:37 UTC (permalink / raw)
To: Tony Luck, Borislav Petkov
Cc: Alexandra N. Kossovsky, Doug Thompson, Linux Edac Mailing List,
Linux Kernel Mailing List
On 07/24/2013 12:27 PM, Tony Luck wrote:
> On Sun, Jul 21, 2013 at 12:02 PM, Borislav Petkov <bp@alien8.de> wrote:
>> A fix is on the way:
>>
>> http://marc.info/?l=linux-edac&m=137422971614927&w=2
>
> Fix was pulled into Linus' tree yesterday evening (Portland, OR timezone):
>
> commit 88d84ac97378c2f1d5fec9af1e8b7d9a662d6b00
> Author: Borislav Petkov <bp@suse.de>
> Date: Fri Jul 19 12:28:25 2013 +0200
>
> EDAC: Fix lockdep splat
>
> Alexandra: Give it a test and let me and Boris know if you still see
> any problems.
Thanks for fixing this. Now I can fix the lockdep splat I just
introduced to linux-next :(
Regards,
Peter Hurley
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: lockdep warning in edac_create_sysfs_mci_device
2013-07-24 16:27 ` Tony Luck
2013-07-24 18:37 ` Peter Hurley
@ 2013-07-24 19:04 ` Alexandra N. Kossovsky
2013-07-24 19:13 ` Borislav Petkov
1 sibling, 1 reply; 6+ messages in thread
From: Alexandra N. Kossovsky @ 2013-07-24 19:04 UTC (permalink / raw)
To: Tony Luck
Cc: Borislav Petkov, Doug Thompson, Linux Edac Mailing List,
Linux Kernel Mailing List
On Jul 24 09:27, Tony Luck wrote:
> Fix was pulled into Linus' tree yesterday evening (Portland, OR timezone):
>
> commit 88d84ac97378c2f1d5fec9af1e8b7d9a662d6b00
> Author: Borislav Petkov <bp@suse.de>
> Date: Fri Jul 19 12:28:25 2013 +0200
>
> EDAC: Fix lockdep splat
>
> Alexandra: Give it a test and let me and Boris know if you still see
> any problems.
Thank you, the fix works. Now it is easier for me to find problems in my
modules...
--
Alexandra N. Kossovsky
OKTET Labs (http://www.oktetlabs.ru/)
e-mail: sasha@oktetlabs.ru
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: lockdep warning in edac_create_sysfs_mci_device
2013-07-24 19:04 ` Alexandra N. Kossovsky
@ 2013-07-24 19:13 ` Borislav Petkov
0 siblings, 0 replies; 6+ messages in thread
From: Borislav Petkov @ 2013-07-24 19:13 UTC (permalink / raw)
To: Alexandra N. Kossovsky, Peter Hurley
Cc: Tony Luck, Doug Thompson, Linux Edac Mailing List,
Linux Kernel Mailing List
On Wed, Jul 24, 2013 at 11:04:31PM +0400, Alexandra N. Kossovsky wrote:
> Thank you, the fix works. Now it is easier for me to find problems in
> my modules...
On Wed, Jul 24, 2013 at 02:37:56PM -0400, Peter Hurley wrote:
> Thanks for fixing this. Now I can fix the lockdep splat I just
> introduced to linux-next :(
Guys, we're so happy that we could help you concentrate solely on your
bugs.
:-) :-)
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-07-24 19:13 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-21 14:48 lockdep warning in edac_create_sysfs_mci_device Alexandra N. Kossovsky
2013-07-21 19:02 ` Borislav Petkov
2013-07-24 16:27 ` Tony Luck
2013-07-24 18:37 ` Peter Hurley
2013-07-24 19:04 ` Alexandra N. Kossovsky
2013-07-24 19:13 ` Borislav Petkov
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