Hi,
When booting a brand new machine freshly installed I notice in the dmesg
output always the same worrying trace:
PS copy me I'm not subscribed.
ata2.00: ATA-9: Samsung SSD 840 Series, DXT07B0Q, max UDMA/133
ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
------------[ cut here ]------------
WARNING: at /usr/src/linux-3.8.5/lib/dma-debug.c:947
check_for_stack+0x92/0xc7()
Hardware name: System Product Name
ahci 0000:00:1f.2: DMA-API: device driver maps memory fromstack
[addr=ffff88040df2da50]
Modules linked in:
Pid: 1419, comm: scsi_eh_1 Not tainted 3.8.5 #3
Call Trace:
[<ffffffff8121915c>] ? check_for_stack+0x92/0xc7
[<ffffffff8102bd25>] warn_slowpath_common+0x7c/0x94
[<ffffffff8102bd84>] warn_slowpath_fmt+0x47/0x49
[<ffffffff8121915c>] check_for_stack+0x92/0xc7
[<ffffffff8121927e>] debug_dma_map_sg+0xed/0x150
[<ffffffff8133fd72>] ata_qc_issue+0x22c/0x2e1
[<ffffffff81340061>] ata_exec_internal_sg+0x23a/0x42c
[<ffffffff813402d1>] ata_exec_internal+0x7e/0x8b
[<ffffffff813482cb>] ata_read_log_page+0x78/0x7f
[<ffffffff813414ea>] ata_dev_configure+0xcc1/0x112b
[<ffffffff81035b0d>] ? del_timer_sync+0x2b/0x49
[<ffffffff815341c1>] ? schedule_timeout+0x145/0x165
[<ffffffff8104c913>] ? wake_up_process+0x32/0x32
[<ffffffff815362ae>] ? _raw_spin_lock_irqsave+0x18/0x39
[<ffffffff8153642d>] ? _raw_spin_unlock_irqrestore+0x13/0x2e
[<ffffffff81340228>] ? ata_exec_internal_sg+0x401/0x42c
[<ffffffff813402d1>] ? ata_exec_internal+0x7e/0x8b
[<ffffffff8134260a>] ? ata_std_postreset+0x9e/0xc4
[<ffffffff81340300>] ? ata_do_dev_read_id+0x22/0x24
[<ffffffff81340499>] ? ata_dev_read_id+0xd4/0x3f3
[<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
[<ffffffff81347a63>] ? ata_ering_map+0x3a/0x5a
[<ffffffff8134a4f3>] ata_eh_recover+0x6b0/0xee2
[<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
[<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
[<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177
[<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27
[<ffffffff8134b417>] ata_do_eh+0x46/0x93
[<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27
[<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177
[<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
[<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
[<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
[<ffffffff8134b4b9>] ata_std_error_handler+0x55/0x5c
[<ffffffff8134ea49>] ahci_error_handler+0x23/0x3b
[<ffffffff8134affe>] ata_scsi_port_error_handler+0x236/0x554
[<ffffffff8134b3a8>] ata_scsi_error+0x8c/0xb5
[<ffffffff81329f8d>] scsi_error_handler+0xa3/0x40a
[<ffffffff8104c920>] ? default_wake_function+0xd/0xf
[<ffffffff81329eea>] ? scsi_eh_get_sense+0xa2/0xa2
[<ffffffff81042662>] kthread+0xb5/0xbd
[<ffffffff810425ad>] ? kthread_stop+0x53/0x53
[<ffffffff815370ac>] ret_from_fork+0x7c/0xb0
[<ffffffff810425ad>] ? kthread_stop+0x53/0x53
---[ end trace b53ccdbc387522c5 ]---
--eric
+ linux-ide.
On Thu, Apr 04, 2013 at 09:23:27PM +0200, Eric Valette wrote:
> Hi,
>
> When booting a brand new machine freshly installed I notice in the
> dmesg output always the same worrying trace:
>
> PS copy me I'm not subscribed.
>
>
> ata2.00: ATA-9: Samsung SSD 840 Series, DXT07B0Q, max UDMA/133
> ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
> ------------[ cut here ]------------
> WARNING: at /usr/src/linux-3.8.5/lib/dma-debug.c:947
> check_for_stack+0x92/0xc7()
> Hardware name: System Product Name
> ahci 0000:00:1f.2: DMA-API: device driver maps memory fromstack
> [addr=ffff88040df2da50]
> Modules linked in:
> Pid: 1419, comm: scsi_eh_1 Not tainted 3.8.5 #3
> Call Trace:
> [<ffffffff8121915c>] ? check_for_stack+0x92/0xc7
> [<ffffffff8102bd25>] warn_slowpath_common+0x7c/0x94
> [<ffffffff8102bd84>] warn_slowpath_fmt+0x47/0x49
> [<ffffffff8121915c>] check_for_stack+0x92/0xc7
> [<ffffffff8121927e>] debug_dma_map_sg+0xed/0x150
> [<ffffffff8133fd72>] ata_qc_issue+0x22c/0x2e1
> [<ffffffff81340061>] ata_exec_internal_sg+0x23a/0x42c
> [<ffffffff813402d1>] ata_exec_internal+0x7e/0x8b
> [<ffffffff813482cb>] ata_read_log_page+0x78/0x7f
> [<ffffffff813414ea>] ata_dev_configure+0xcc1/0x112b
> [<ffffffff81035b0d>] ? del_timer_sync+0x2b/0x49
> [<ffffffff815341c1>] ? schedule_timeout+0x145/0x165
> [<ffffffff8104c913>] ? wake_up_process+0x32/0x32
> [<ffffffff815362ae>] ? _raw_spin_lock_irqsave+0x18/0x39
> [<ffffffff8153642d>] ? _raw_spin_unlock_irqrestore+0x13/0x2e
> [<ffffffff81340228>] ? ata_exec_internal_sg+0x401/0x42c
> [<ffffffff813402d1>] ? ata_exec_internal+0x7e/0x8b
> [<ffffffff8134260a>] ? ata_std_postreset+0x9e/0xc4
> [<ffffffff81340300>] ? ata_do_dev_read_id+0x22/0x24
> [<ffffffff81340499>] ? ata_dev_read_id+0xd4/0x3f3
> [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
> [<ffffffff81347a63>] ? ata_ering_map+0x3a/0x5a
> [<ffffffff8134a4f3>] ata_eh_recover+0x6b0/0xee2
> [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
> [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
> [<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177
> [<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27
> [<ffffffff8134b417>] ata_do_eh+0x46/0x93
> [<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27
> [<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177
> [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
> [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b
> [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d
> [<ffffffff8134b4b9>] ata_std_error_handler+0x55/0x5c
> [<ffffffff8134ea49>] ahci_error_handler+0x23/0x3b
> [<ffffffff8134affe>] ata_scsi_port_error_handler+0x236/0x554
> [<ffffffff8134b3a8>] ata_scsi_error+0x8c/0xb5
> [<ffffffff81329f8d>] scsi_error_handler+0xa3/0x40a
> [<ffffffff8104c920>] ? default_wake_function+0xd/0xf
> [<ffffffff81329eea>] ? scsi_eh_get_sense+0xa2/0xa2
> [<ffffffff81042662>] kthread+0xb5/0xbd
> [<ffffffff810425ad>] ? kthread_stop+0x53/0x53
> [<ffffffff815370ac>] ret_from_fork+0x7c/0xb0
> [<ffffffff810425ad>] ? kthread_stop+0x53/0x53
> ---[ end trace b53ccdbc387522c5 ]---
>
> --eric
> --
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>
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
On Thu, 2013-04-04 at 21:44 +0200, Borislav Petkov wrote:
> > ahci 0000:00:1f.2: DMA-API: device driver maps memory fromstack
> > [addr=ffff88040df2da50]
I fixed this already.
https://git.kernel.org/cgit/linux/kernel/git/jgarzik/libata-dev.git/commit/?h=upstream-fixes&id=8e725c7f8a60feaa88edacd4dee2c754d5ae7706
--
David Woodhouse Open Source Technology Centre
[email protected] Intel Corporation
On 04/04/2013 22:45, David Woodhouse wrote:
> On Thu, 2013-04-04 at 21:44 +0200, Borislav Petkov wrote:
>>> ahci 0000:00:1f.2: DMA-API: device driver maps memory fromstack
>>> [addr=ffff88040df2da50]
> I fixed this already.
>
> https://git.kernel.org/cgit/linux/kernel/git/jgarzik/libata-dev.git/commit/?h=upstream-fixes&id=8e725c7f8a60feaa88edacd4dee2c754d5ae7706
>
Thanks for the support. I will apply the patch manually and wait for 3.8.6
-- eric
On 04/04/2013 09:03 PM, Eric Valette wrote:
>> I fixed this already.
>>
>> https://git.kernel.org/cgit/linux/kernel/git/jgarzik/libata-dev.git/commit/?h=upstream-fixes&id=8e725c7f8a60feaa88edacd4dee2c754d5ae7706
>>
> Thanks for the support. I will apply the patch manually and wait for 3.8.6
Just to confirrm : fixed on my side with the patch.
Thanks again.
-- eric