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* WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue
@ 2010-01-21  4:38 Ilia Mirkin
  2010-01-23 20:49 ` Robert Hancock
  0 siblings, 1 reply; 4+ messages in thread
From: Ilia Mirkin @ 2010-01-21  4:38 UTC (permalink / raw)
  To: linux-ide

Hi,

I recently set up a box with (basically) 2.6.32.2 (specifically
gentoo-2.6.32-r1), and got the warning below when I started up smartd,
which is set to scan all the devices. This machine has an Areca
1300ix-16 controller (mvsas driver, no raid), and a number of WDC
WD20EADS-00S2B0 drives attached (2TB, SATA).

Please let me know if you need any other information.

[706120.572560] ------------[ cut here ]------------
[706120.572566] WARNING: at drivers/ata/libata-core.c:5162
ata_qc_issue+0x11c/0x365()
[706120.572568] Hardware name: X8DT6
[706120.572569] Modules linked in: w83627hf hwmon_vid iTCO_wdt
iTCO_vendor_support
[706120.572575] Pid: 29946, comm: smartd Not tainted 2.6.32-gentoo-r1 #2
[706120.572576] Call Trace:
[706120.572582]  [<ffffffff812ed8db>] ? scsi_host_alloc_command+0x1b/0x62
[706120.572584]  [<ffffffff81317e4f>] ? ata_qc_issue+0x11c/0x365
[706120.572588]  [<ffffffff81068bec>] warn_slowpath_common+0x77/0xa4
[706120.572591]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
[706120.572593]  [<ffffffff81068c28>] warn_slowpath_null+0xf/0x11
[706120.572595]  [<ffffffff81317e4f>] ata_qc_issue+0x11c/0x365
[706120.572598]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
[706120.572600]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
[706120.572602]  [<ffffffff8131d5f1>] __ata_scsi_queuecmd+0x19e/0x1f8
[706120.572605]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
[706120.572607]  [<ffffffff8131d675>] ata_sas_queuecmd+0x2a/0x3c
[706120.572611]  [<ffffffff813033f9>] sas_queuecommand+0x82/0x269
[706120.572614]  [<ffffffff812ed4c7>] scsi_dispatch_cmd+0x1c3/0x23e
[706120.572617]  [<ffffffff812f2e2e>] scsi_request_fn+0x39f/0x4e9
[706120.572622]  [<ffffffff8124a3ce>] __blk_run_queue+0x3d/0x71
[706120.572625]  [<ffffffff81241e7d>] elv_insert+0xa5/0x248
[706120.572627]  [<ffffffff812420ba>] __elv_add_request+0x9a/0xa2
[706120.572630]  [<ffffffff8124d954>] blk_execute_rq_nowait+0x62/0x8c
[706120.572632]  [<ffffffff8124da08>] blk_execute_rq+0x8a/0xae
[706120.572636]  [<ffffffff8105cf95>] ? check_preempt_wakeup+0xf7/0x16b
[706120.572639]  [<ffffffff8122f4db>] ? security_capable+0x27/0x29
[706120.572642]  [<ffffffff81250bfc>] sg_io+0x273/0x386
[706120.572645]  [<ffffffff81065055>] ? default_wake_function+0xd/0xf
[706120.572648]  [<ffffffff8125123b>] scsi_cmd_ioctl+0x20f/0x3e8
[706120.572651]  [<ffffffff813a31a1>] ? sock_def_readable+0x3f/0x6c
[706120.572654]  [<ffffffff8105e85e>] ? select_task_rq_fair+0x4b6/0x87e
[706120.572656]  [<ffffffff8105def3>] ? enqueue_entity+0x25f/0x26b
[706120.572660]  [<ffffffff8130b7af>] sd_ioctl+0xa2/0xc7
[706120.572663]  [<ffffffff8124eb9e>] __blkdev_driver_ioctl+0x62/0x77
[706120.572665]  [<ffffffff8124f398>] blkdev_ioctl+0x7e5/0x81d
[706120.572668]  [<ffffffff81062cfd>] ? finish_task_switch+0x43/0xad
[706120.572672]  [<ffffffff8112bc99>] ? fsnotify_clear_marks_by_inode+0x28/0xdd
[706120.572675]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
[706120.572678]  [<ffffffff8139f7b8>] ? sock_destroy_inode+0x14/0x16
[706120.572680]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
[706120.572683]  [<ffffffff81126f74>] block_ioctl+0x38/0x3c
[706120.572686]  [<ffffffff8110f43c>] vfs_ioctl+0x2a/0x78
[706120.572688]  [<ffffffff8110f971>] do_vfs_ioctl+0x46c/0x4ad
[706120.572691]  [<ffffffff81104200>] ? __fput+0x1a9/0x1b8
[706120.572694]  [<ffffffff8110fa07>] sys_ioctl+0x55/0x77
[706120.572697]  [<ffffffff81031b2b>] system_call_fastpath+0x16/0x1b
[706120.572699] ---[ end trace 77cd22c8c073dd64 ]---

Thanks,

--
Ilia Mirkin
imirkin@alum.mit.edu

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue
  2010-01-21  4:38 WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue Ilia Mirkin
@ 2010-01-23 20:49 ` Robert Hancock
  2010-01-23 22:48   ` Ilia Mirkin
  0 siblings, 1 reply; 4+ messages in thread
From: Robert Hancock @ 2010-01-23 20:49 UTC (permalink / raw)
  To: Ilia Mirkin; +Cc: linux-ide

On 01/20/2010 10:38 PM, Ilia Mirkin wrote:
> Hi,
>
> I recently set up a box with (basically) 2.6.32.2 (specifically
> gentoo-2.6.32-r1), and got the warning below when I started up smartd,
> which is set to scan all the devices. This machine has an Areca
> 1300ix-16 controller (mvsas driver, no raid), and a number of WDC
> WD20EADS-00S2B0 drives attached (2TB, SATA).

That would appear to be this:

	if (ata_is_ncq(prot)) {

..

	} else {
		WARN_ON_ONCE(link->sactive);

which means that something (presumably smartd) was issuing a non-NCQ 
command while NCQ commands were active, which shouldn't be allowed. Some 
issue with the NCQ defer behavior with mvsas?

>
> Please let me know if you need any other information.
>
> [706120.572560] ------------[ cut here ]------------
> [706120.572566] WARNING: at drivers/ata/libata-core.c:5162
> ata_qc_issue+0x11c/0x365()
> [706120.572568] Hardware name: X8DT6
> [706120.572569] Modules linked in: w83627hf hwmon_vid iTCO_wdt
> iTCO_vendor_support
> [706120.572575] Pid: 29946, comm: smartd Not tainted 2.6.32-gentoo-r1 #2
> [706120.572576] Call Trace:
> [706120.572582]  [<ffffffff812ed8db>] ? scsi_host_alloc_command+0x1b/0x62
> [706120.572584]  [<ffffffff81317e4f>] ? ata_qc_issue+0x11c/0x365
> [706120.572588]  [<ffffffff81068bec>] warn_slowpath_common+0x77/0xa4
> [706120.572591]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
> [706120.572593]  [<ffffffff81068c28>] warn_slowpath_null+0xf/0x11
> [706120.572595]  [<ffffffff81317e4f>] ata_qc_issue+0x11c/0x365
> [706120.572598]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
> [706120.572600]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
> [706120.572602]  [<ffffffff8131d5f1>] __ata_scsi_queuecmd+0x19e/0x1f8
> [706120.572605]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
> [706120.572607]  [<ffffffff8131d675>] ata_sas_queuecmd+0x2a/0x3c
> [706120.572611]  [<ffffffff813033f9>] sas_queuecommand+0x82/0x269
> [706120.572614]  [<ffffffff812ed4c7>] scsi_dispatch_cmd+0x1c3/0x23e
> [706120.572617]  [<ffffffff812f2e2e>] scsi_request_fn+0x39f/0x4e9
> [706120.572622]  [<ffffffff8124a3ce>] __blk_run_queue+0x3d/0x71
> [706120.572625]  [<ffffffff81241e7d>] elv_insert+0xa5/0x248
> [706120.572627]  [<ffffffff812420ba>] __elv_add_request+0x9a/0xa2
> [706120.572630]  [<ffffffff8124d954>] blk_execute_rq_nowait+0x62/0x8c
> [706120.572632]  [<ffffffff8124da08>] blk_execute_rq+0x8a/0xae
> [706120.572636]  [<ffffffff8105cf95>] ? check_preempt_wakeup+0xf7/0x16b
> [706120.572639]  [<ffffffff8122f4db>] ? security_capable+0x27/0x29
> [706120.572642]  [<ffffffff81250bfc>] sg_io+0x273/0x386
> [706120.572645]  [<ffffffff81065055>] ? default_wake_function+0xd/0xf
> [706120.572648]  [<ffffffff8125123b>] scsi_cmd_ioctl+0x20f/0x3e8
> [706120.572651]  [<ffffffff813a31a1>] ? sock_def_readable+0x3f/0x6c
> [706120.572654]  [<ffffffff8105e85e>] ? select_task_rq_fair+0x4b6/0x87e
> [706120.572656]  [<ffffffff8105def3>] ? enqueue_entity+0x25f/0x26b
> [706120.572660]  [<ffffffff8130b7af>] sd_ioctl+0xa2/0xc7
> [706120.572663]  [<ffffffff8124eb9e>] __blkdev_driver_ioctl+0x62/0x77
> [706120.572665]  [<ffffffff8124f398>] blkdev_ioctl+0x7e5/0x81d
> [706120.572668]  [<ffffffff81062cfd>] ? finish_task_switch+0x43/0xad
> [706120.572672]  [<ffffffff8112bc99>] ? fsnotify_clear_marks_by_inode+0x28/0xdd
> [706120.572675]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
> [706120.572678]  [<ffffffff8139f7b8>] ? sock_destroy_inode+0x14/0x16
> [706120.572680]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
> [706120.572683]  [<ffffffff81126f74>] block_ioctl+0x38/0x3c
> [706120.572686]  [<ffffffff8110f43c>] vfs_ioctl+0x2a/0x78
> [706120.572688]  [<ffffffff8110f971>] do_vfs_ioctl+0x46c/0x4ad
> [706120.572691]  [<ffffffff81104200>] ? __fput+0x1a9/0x1b8
> [706120.572694]  [<ffffffff8110fa07>] sys_ioctl+0x55/0x77
> [706120.572697]  [<ffffffff81031b2b>] system_call_fastpath+0x16/0x1b
> [706120.572699] ---[ end trace 77cd22c8c073dd64 ]---
>
> Thanks,
>
> --
> Ilia Mirkin
> imirkin@alum.mit.edu
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue
  2010-01-23 20:49 ` Robert Hancock
@ 2010-01-23 22:48   ` Ilia Mirkin
  2010-01-24  0:13     ` Robert Hancock
  0 siblings, 1 reply; 4+ messages in thread
From: Ilia Mirkin @ 2010-01-23 22:48 UTC (permalink / raw)
  To: Robert Hancock; +Cc: linux-ide

On Sat, Jan 23, 2010 at 3:49 PM, Robert Hancock <hancockrwd@gmail.com> wrote:
> On 01/20/2010 10:38 PM, Ilia Mirkin wrote:
>>
>> Hi,
>>
>> I recently set up a box with (basically) 2.6.32.2 (specifically
>> gentoo-2.6.32-r1), and got the warning below when I started up smartd,
>> which is set to scan all the devices. This machine has an Areca
>> 1300ix-16 controller (mvsas driver, no raid), and a number of WDC
>> WD20EADS-00S2B0 drives attached (2TB, SATA).
>
> That would appear to be this:
>
>        if (ata_is_ncq(prot)) {
>
> ..
>
>        } else {
>                WARN_ON_ONCE(link->sactive);
>
> which means that something (presumably smartd) was issuing a non-NCQ command
> while NCQ commands were active, which shouldn't be allowed. Some issue with
> the NCQ defer behavior with mvsas?

I'm not too familiar with how all of this works (libata, libsas,
sata-over-sas, etc), but I'm happy to do any debugging necessary here
-- the machine is not yet in production. Based on what you said, this
sounds like a mvsas/libsas/not-libata issue, right? The reason I sent
the report here was that libata-core.c was involved. I guess
linux-scsi would be the better recipient of this then?

>
>>
>> Please let me know if you need any other information.
>>
>> [706120.572560] ------------[ cut here ]------------
>> [706120.572566] WARNING: at drivers/ata/libata-core.c:5162
>> ata_qc_issue+0x11c/0x365()
>> [706120.572568] Hardware name: X8DT6
>> [706120.572569] Modules linked in: w83627hf hwmon_vid iTCO_wdt
>> iTCO_vendor_support
>> [706120.572575] Pid: 29946, comm: smartd Not tainted 2.6.32-gentoo-r1 #2
>> [706120.572576] Call Trace:
>> [706120.572582]  [<ffffffff812ed8db>] ? scsi_host_alloc_command+0x1b/0x62
>> [706120.572584]  [<ffffffff81317e4f>] ? ata_qc_issue+0x11c/0x365
>> [706120.572588]  [<ffffffff81068bec>] warn_slowpath_common+0x77/0xa4
>> [706120.572591]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
>> [706120.572593]  [<ffffffff81068c28>] warn_slowpath_null+0xf/0x11
>> [706120.572595]  [<ffffffff81317e4f>] ata_qc_issue+0x11c/0x365
>> [706120.572598]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
>> [706120.572600]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
>> [706120.572602]  [<ffffffff8131d5f1>] __ata_scsi_queuecmd+0x19e/0x1f8
>> [706120.572605]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
>> [706120.572607]  [<ffffffff8131d675>] ata_sas_queuecmd+0x2a/0x3c
>> [706120.572611]  [<ffffffff813033f9>] sas_queuecommand+0x82/0x269
>> [706120.572614]  [<ffffffff812ed4c7>] scsi_dispatch_cmd+0x1c3/0x23e
>> [706120.572617]  [<ffffffff812f2e2e>] scsi_request_fn+0x39f/0x4e9
>> [706120.572622]  [<ffffffff8124a3ce>] __blk_run_queue+0x3d/0x71
>> [706120.572625]  [<ffffffff81241e7d>] elv_insert+0xa5/0x248
>> [706120.572627]  [<ffffffff812420ba>] __elv_add_request+0x9a/0xa2
>> [706120.572630]  [<ffffffff8124d954>] blk_execute_rq_nowait+0x62/0x8c
>> [706120.572632]  [<ffffffff8124da08>] blk_execute_rq+0x8a/0xae
>> [706120.572636]  [<ffffffff8105cf95>] ? check_preempt_wakeup+0xf7/0x16b
>> [706120.572639]  [<ffffffff8122f4db>] ? security_capable+0x27/0x29
>> [706120.572642]  [<ffffffff81250bfc>] sg_io+0x273/0x386
>> [706120.572645]  [<ffffffff81065055>] ? default_wake_function+0xd/0xf
>> [706120.572648]  [<ffffffff8125123b>] scsi_cmd_ioctl+0x20f/0x3e8
>> [706120.572651]  [<ffffffff813a31a1>] ? sock_def_readable+0x3f/0x6c
>> [706120.572654]  [<ffffffff8105e85e>] ? select_task_rq_fair+0x4b6/0x87e
>> [706120.572656]  [<ffffffff8105def3>] ? enqueue_entity+0x25f/0x26b
>> [706120.572660]  [<ffffffff8130b7af>] sd_ioctl+0xa2/0xc7
>> [706120.572663]  [<ffffffff8124eb9e>] __blkdev_driver_ioctl+0x62/0x77
>> [706120.572665]  [<ffffffff8124f398>] blkdev_ioctl+0x7e5/0x81d
>> [706120.572668]  [<ffffffff81062cfd>] ? finish_task_switch+0x43/0xad
>> [706120.572672]  [<ffffffff8112bc99>] ?
>> fsnotify_clear_marks_by_inode+0x28/0xdd
>> [706120.572675]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
>> [706120.572678]  [<ffffffff8139f7b8>] ? sock_destroy_inode+0x14/0x16
>> [706120.572680]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
>> [706120.572683]  [<ffffffff81126f74>] block_ioctl+0x38/0x3c
>> [706120.572686]  [<ffffffff8110f43c>] vfs_ioctl+0x2a/0x78
>> [706120.572688]  [<ffffffff8110f971>] do_vfs_ioctl+0x46c/0x4ad
>> [706120.572691]  [<ffffffff81104200>] ? __fput+0x1a9/0x1b8
>> [706120.572694]  [<ffffffff8110fa07>] sys_ioctl+0x55/0x77
>> [706120.572697]  [<ffffffff81031b2b>] system_call_fastpath+0x16/0x1b
>> [706120.572699] ---[ end trace 77cd22c8c073dd64 ]---
>>
>> Thanks,
>>
>> --
>> Ilia Mirkin
>> imirkin@alum.mit.edu
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>
>



-- 
Ilia Mirkin
imirkin@alum.mit.edu

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue
  2010-01-23 22:48   ` Ilia Mirkin
@ 2010-01-24  0:13     ` Robert Hancock
  0 siblings, 0 replies; 4+ messages in thread
From: Robert Hancock @ 2010-01-24  0:13 UTC (permalink / raw)
  To: Ilia Mirkin; +Cc: linux-ide, linux-scsi

On Sat, Jan 23, 2010 at 4:48 PM, Ilia Mirkin <imirkin@alum.mit.edu> wrote:
> On Sat, Jan 23, 2010 at 3:49 PM, Robert Hancock <hancockrwd@gmail.com> wrote:
>> On 01/20/2010 10:38 PM, Ilia Mirkin wrote:
>>>
>>> Hi,
>>>
>>> I recently set up a box with (basically) 2.6.32.2 (specifically
>>> gentoo-2.6.32-r1), and got the warning below when I started up smartd,
>>> which is set to scan all the devices. This machine has an Areca
>>> 1300ix-16 controller (mvsas driver, no raid), and a number of WDC
>>> WD20EADS-00S2B0 drives attached (2TB, SATA).
>>
>> That would appear to be this:
>>
>>        if (ata_is_ncq(prot)) {
>>
>> ..
>>
>>        } else {
>>                WARN_ON_ONCE(link->sactive);
>>
>> which means that something (presumably smartd) was issuing a non-NCQ command
>> while NCQ commands were active, which shouldn't be allowed. Some issue with
>> the NCQ defer behavior with mvsas?
>
> I'm not too familiar with how all of this works (libata, libsas,
> sata-over-sas, etc), but I'm happy to do any debugging necessary here
> -- the machine is not yet in production. Based on what you said, this
> sounds like a mvsas/libsas/not-libata issue, right? The reason I sent
> the report here was that libata-core.c was involved. I guess
> linux-scsi would be the better recipient of this then?

Most likely (I've added them to cc). I'm not too familiar with how the
libsas/libata interaction works, but at a higher level, the non-NCQ
command should have been deferred until the outstanding NCQ commands
had completed.

>
>>
>>>
>>> Please let me know if you need any other information.
>>>
>>> [706120.572560] ------------[ cut here ]------------
>>> [706120.572566] WARNING: at drivers/ata/libata-core.c:5162
>>> ata_qc_issue+0x11c/0x365()
>>> [706120.572568] Hardware name: X8DT6
>>> [706120.572569] Modules linked in: w83627hf hwmon_vid iTCO_wdt
>>> iTCO_vendor_support
>>> [706120.572575] Pid: 29946, comm: smartd Not tainted 2.6.32-gentoo-r1 #2
>>> [706120.572576] Call Trace:
>>> [706120.572582]  [<ffffffff812ed8db>] ? scsi_host_alloc_command+0x1b/0x62
>>> [706120.572584]  [<ffffffff81317e4f>] ? ata_qc_issue+0x11c/0x365
>>> [706120.572588]  [<ffffffff81068bec>] warn_slowpath_common+0x77/0xa4
>>> [706120.572591]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
>>> [706120.572593]  [<ffffffff81068c28>] warn_slowpath_null+0xf/0x11
>>> [706120.572595]  [<ffffffff81317e4f>] ata_qc_issue+0x11c/0x365
>>> [706120.572598]  [<ffffffff8131c345>] ? ata_scsi_pass_thru+0x0/0x242
>>> [706120.572600]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
>>> [706120.572602]  [<ffffffff8131d5f1>] __ata_scsi_queuecmd+0x19e/0x1f8
>>> [706120.572605]  [<ffffffff812ed1f1>] ? scsi_done+0x0/0x12
>>> [706120.572607]  [<ffffffff8131d675>] ata_sas_queuecmd+0x2a/0x3c
>>> [706120.572611]  [<ffffffff813033f9>] sas_queuecommand+0x82/0x269
>>> [706120.572614]  [<ffffffff812ed4c7>] scsi_dispatch_cmd+0x1c3/0x23e
>>> [706120.572617]  [<ffffffff812f2e2e>] scsi_request_fn+0x39f/0x4e9
>>> [706120.572622]  [<ffffffff8124a3ce>] __blk_run_queue+0x3d/0x71
>>> [706120.572625]  [<ffffffff81241e7d>] elv_insert+0xa5/0x248
>>> [706120.572627]  [<ffffffff812420ba>] __elv_add_request+0x9a/0xa2
>>> [706120.572630]  [<ffffffff8124d954>] blk_execute_rq_nowait+0x62/0x8c
>>> [706120.572632]  [<ffffffff8124da08>] blk_execute_rq+0x8a/0xae
>>> [706120.572636]  [<ffffffff8105cf95>] ? check_preempt_wakeup+0xf7/0x16b
>>> [706120.572639]  [<ffffffff8122f4db>] ? security_capable+0x27/0x29
>>> [706120.572642]  [<ffffffff81250bfc>] sg_io+0x273/0x386
>>> [706120.572645]  [<ffffffff81065055>] ? default_wake_function+0xd/0xf
>>> [706120.572648]  [<ffffffff8125123b>] scsi_cmd_ioctl+0x20f/0x3e8
>>> [706120.572651]  [<ffffffff813a31a1>] ? sock_def_readable+0x3f/0x6c
>>> [706120.572654]  [<ffffffff8105e85e>] ? select_task_rq_fair+0x4b6/0x87e
>>> [706120.572656]  [<ffffffff8105def3>] ? enqueue_entity+0x25f/0x26b
>>> [706120.572660]  [<ffffffff8130b7af>] sd_ioctl+0xa2/0xc7
>>> [706120.572663]  [<ffffffff8124eb9e>] __blkdev_driver_ioctl+0x62/0x77
>>> [706120.572665]  [<ffffffff8124f398>] blkdev_ioctl+0x7e5/0x81d
>>> [706120.572668]  [<ffffffff81062cfd>] ? finish_task_switch+0x43/0xad
>>> [706120.572672]  [<ffffffff8112bc99>] ?
>>> fsnotify_clear_marks_by_inode+0x28/0xdd
>>> [706120.572675]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
>>> [706120.572678]  [<ffffffff8139f7b8>] ? sock_destroy_inode+0x14/0x16
>>> [706120.572680]  [<ffffffff810fb38c>] ? virt_to_head_page+0x9/0x2a
>>> [706120.572683]  [<ffffffff81126f74>] block_ioctl+0x38/0x3c
>>> [706120.572686]  [<ffffffff8110f43c>] vfs_ioctl+0x2a/0x78
>>> [706120.572688]  [<ffffffff8110f971>] do_vfs_ioctl+0x46c/0x4ad
>>> [706120.572691]  [<ffffffff81104200>] ? __fput+0x1a9/0x1b8
>>> [706120.572694]  [<ffffffff8110fa07>] sys_ioctl+0x55/0x77
>>> [706120.572697]  [<ffffffff81031b2b>] system_call_fastpath+0x16/0x1b
>>> [706120.572699] ---[ end trace 77cd22c8c073dd64 ]---
>>>
>>> Thanks,
>>>
>>> --
>>> Ilia Mirkin
>>> imirkin@alum.mit.edu
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>
>>
>>
>
>
>
> --
> Ilia Mirkin
> imirkin@alum.mit.edu
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-01-24  0:22 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-01-21  4:38 WARNING: at drivers/ata/libata-core.c:5162 ata_qc_issue Ilia Mirkin
2010-01-23 20:49 ` Robert Hancock
2010-01-23 22:48   ` Ilia Mirkin
2010-01-24  0:13     ` Robert Hancock

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