* Re: [Bugme-new] [Bug 10752] New: pata_isapnp driver causes the ata layer to go splat
[not found] <bug-10752-10286@http.bugzilla.kernel.org/>
@ 2008-05-19 22:25 ` Andrew Morton
2008-05-20 1:13 ` Arjan van de Ven
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Morton @ 2008-05-19 22:25 UTC (permalink / raw)
To: linux-ide; +Cc: bugme-daemon, Arjan van de Ven
On Mon, 19 May 2008 14:46:08 -0700 (PDT)
bugme-daemon@bugzilla.kernel.org wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=10752
>
> Summary: pata_isapnp driver causes the ata layer to go splat
> Product: IO/Storage
> Version: 2.5
> KernelVersion: 2.6.25
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: Serial ATA
> AssignedTo: jgarzik@pobox.com
> ReportedBy: arjan@linux.intel.com
>
>
> This happens quite a bit based on Fedora 9 feedback, but already happened in
> 2.6.24 and possibly earlier.
>
> http://www.kerneloops.org/search.php?search=bad_io_access
>
> shows the basic backtrace:
> *bad_io_access
> ioread8
> ata_altstatus
> ata_std_dev_select
> ata_dev_select
> ata_qc_issue_prot
> ata_qc_issue
> ata_exec_internal_sg
> ata_exec_internal
> ata_dev_read_id
> ata_eh_recover
> ata_do_eh
> ata_bmdma_drive_eh
> ata_bmdma_error_handler
> ata_scsi_error
> scsi_error_handler
> kthread
> kernel_thread_helper
>
> in all cases, this happens while pata_isapnp is being loaded; so it's not
> unlikely that this driver stomps on some other driver which then goes splat
>
Unclear who maintains pata_isapnp?
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[not found] <bug-10752-10286@http.bugzilla.kernel.org/>
2008-05-19 22:25 ` [Bugme-new] [Bug 10752] New: pata_isapnp driver causes the ata layer to go splat Andrew Morton
2008-05-20 1:13 ` Arjan van de Ven
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