* Re: WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210()
[not found] <c4e36d110909170213v61c61c94m3b4b3270333dafcc@mail.gmail.com>
@ 2009-09-30 9:33 ` Zdenek Kabelac
2009-09-30 10:22 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Zdenek Kabelac @ 2009-09-30 9:33 UTC (permalink / raw)
To: jgarzik; +Cc: linux-ide, Linux Kernel Mailing List
2009/9/17 Zdenek Kabelac <zdenek.kabelac@gmail.com>:
> Hi
>
> Somewhere during recent merge commits this message started to appear
> in my qemu kvm guest
> (already present with some 2.6.31-040xxx commit)
>
> Is this fault of kvm emulation ?
>
>
> WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210()
> Hardware name:
> Modules linked in:
> Pid: 167, comm: ata/0 Not tainted 2.6.31-05317-ged0ecd1 #42
> Call Trace:
> [<ffffffff81051ddb>] warn_slowpath_common+0x7b/0xc0
> [<ffffffff81051e34>] warn_slowpath_null+0x14/0x20
> [<ffffffff81323690>] ata_qc_complete+0x200/0x210
> [<ffffffff81330243>] ata_do_link_abort+0xf3/0x110
> [<ffffffff81330270>] ata_port_abort+0x10/0x20
> [<ffffffff813302af>] ata_port_freeze+0x2f/0x50
> [<ffffffff81334101>] ata_hsm_qc_complete+0x131/0x140
> [<ffffffff81335347>] ata_sff_hsm_move+0x197/0x760
> [<ffffffff8125891a>] ? delay_tsc+0x8a/0xe0
> [<ffffffff81335ca0>] ? ata_pio_task+0x0/0x120
> [<ffffffff81335ca0>] ? ata_pio_task+0x0/0x120
> [<ffffffff81335cd7>] ata_pio_task+0x37/0x120
> [<ffffffff8106f88a>] worker_thread+0x21a/0x400
> [<ffffffff8106f839>] ? worker_thread+0x1c9/0x400
> [<ffffffff81075a20>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8106f670>] ? worker_thread+0x0/0x400
> [<ffffffff810755f6>] kthread+0x96/0xa0
> [<ffffffff8100d29a>] child_rip+0xa/0x20
> [<ffffffff81041574>] ? finish_task_switch+0x74/0xf0
> [<ffffffff8140d14b>] ? _spin_unlock_irq+0x3b/0x60
> [<ffffffff8100cc00>] ? restore_args+0x0/0x30
> [<ffffffff81075560>] ? kthread+0x0/0xa0
> [<ffffffff8100d290>] ? child_rip+0x0/0x20
>
>
Just confirmation that WARNING trace is still present with 2.6.32-rc1.
Zdenek
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210()
2009-09-30 9:33 ` WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210() Zdenek Kabelac
@ 2009-09-30 10:22 ` Jeff Garzik
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2009-09-30 10:22 UTC (permalink / raw)
To: Zdenek Kabelac; +Cc: linux-ide, Linux Kernel Mailing List
On 09/30/2009 05:33 AM, Zdenek Kabelac wrote:
> 2009/9/17 Zdenek Kabelac<zdenek.kabelac@gmail.com>:
>> Hi
>>
>> Somewhere during recent merge commits this message started to appear
>> in my qemu kvm guest
>> (already present with some 2.6.31-040xxx commit)
>>
>> Is this fault of kvm emulation ?
>>
>>
>> WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210()
>> Hardware name:
>> Modules linked in:
>> Pid: 167, comm: ata/0 Not tainted 2.6.31-05317-ged0ecd1 #42
>> Call Trace:
>> [<ffffffff81051ddb>] warn_slowpath_common+0x7b/0xc0
>> [<ffffffff81051e34>] warn_slowpath_null+0x14/0x20
>> [<ffffffff81323690>] ata_qc_complete+0x200/0x210
>> [<ffffffff81330243>] ata_do_link_abort+0xf3/0x110
>> [<ffffffff81330270>] ata_port_abort+0x10/0x20
>> [<ffffffff813302af>] ata_port_freeze+0x2f/0x50
>> [<ffffffff81334101>] ata_hsm_qc_complete+0x131/0x140
>> [<ffffffff81335347>] ata_sff_hsm_move+0x197/0x760
>> [<ffffffff8125891a>] ? delay_tsc+0x8a/0xe0
>> [<ffffffff81335ca0>] ? ata_pio_task+0x0/0x120
>> [<ffffffff81335ca0>] ? ata_pio_task+0x0/0x120
>> [<ffffffff81335cd7>] ata_pio_task+0x37/0x120
>> [<ffffffff8106f88a>] worker_thread+0x21a/0x400
>> [<ffffffff8106f839>] ? worker_thread+0x1c9/0x400
>> [<ffffffff81075a20>] ? autoremove_wake_function+0x0/0x40
>> [<ffffffff8106f670>] ? worker_thread+0x0/0x400
>> [<ffffffff810755f6>] kthread+0x96/0xa0
>> [<ffffffff8100d29a>] child_rip+0xa/0x20
>> [<ffffffff81041574>] ? finish_task_switch+0x74/0xf0
>> [<ffffffff8140d14b>] ? _spin_unlock_irq+0x3b/0x60
>> [<ffffffff8100cc00>] ? restore_args+0x0/0x30
>> [<ffffffff81075560>] ? kthread+0x0/0xa0
>> [<ffffffff8100d290>] ? child_rip+0x0/0x20
>>
>>
>
> Just confirmation that WARNING trace is still present with 2.6.32-rc1.
hrm, I thought we'd fixed that with 4dc738ed2adf28f62f46dd53ef700a51603777f7
Jeff
^ permalink raw reply [flat|nested] 2+ messages in thread
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2009-09-30 9:33 ` WARNING: at drivers/ata/libata-core.c:5027 ata_qc_complete+0x200/0x210() Zdenek Kabelac
2009-09-30 10:22 ` Jeff Garzik
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