Re: [Scst-devel] Fwd: oops in qla_isp while rmmod

[Matthew J. <lyd...@gm...>]

Thanks. I guess I just assumed a fail f/w load wouldn't leave the
pointer non-null :-).

On Mon, Apr 28, 2008 at 7:56 AM, Stanislaw Gruszka
<sta...@op...> wrote:
> swapnil ingle wrote:
>
> >
> >
> > Hello,
> > I tried using qla_isp at my end, but it gives following oops at the time
> of rmmod
> >
> >
> > Apr 25 15:10:58kernel: CPU:    0
> > Apr 25 15:10:58 kernel: EIP:    0060:[<c023bcbe>]    Tainted: PF       VLI
> > Apr 25 15:10:58 kernel: EFLAGS: 00010202   (2.6.23-ndisks #1)
> > Apr 25 15:10:58 kernel: EIP is at release_firmware+0x7/0x19
> > Apr 25 15:10:58 kernel: eax: 6b6b6b6b   ebx: 6b6b6b6b   ecx: 00000000
> edx: 00000001
> > Apr 25 15:10:58 kernel: esi: f8a54aa0   edi: e7a3643c   ebp: e7a36000
> esp: df351f00
> > Apr 25 15:10:58 kernel: ds: 007b   es: 007b   fs: 0000  gs: 0033  ss: 0068
> > Apr 25 15:10:58 kernel: Process rmmod (pid: 4265, ti=df351000
> task=c18e1250 task.ti=df351000)
> > Apr 25 15:10:58kernel: Stack: e7a36344 f8a41784 00000000 c1914040 00000246
> c1914040 f8a547f0 c1914088
> > Apr 25 15:10:58 kernel:        f8a547f0 c01d0583 c1914088 c0238068
> c190e6e0 c19140d8 c0238169 f8a547f0
> > Apr 25 15:10:58 kernel:        00000003 00000000 df351000 c02378c9
> f8a547c0 c01d0775 f8a54c80 f8a45668
> > Apr 25 15:10:58 kernel: Call Trace:
> > Apr 25 15:10:58 kernel:  [<f8a41784>] isplinux_pci_remove+0x159/0x176
> [isp_mod]
> > Apr 25 15:10:58 kernel:  [<c01d0583>] pci_device_remove+0x16/0x35
> > Apr 25 15:10:58 kernel:  [<c0238068>] __device_release_driver+0x71/0x8e
> > Apr 25 15:10:58 kernel:  [<c0238169>] driver_detach+0x9e/0xdd
> > Apr 25 15:10:58 kernel:  [<c02378c9>] bus_remove_driver+0x27/0x41
> > Apr 25 15:10:58 kernel:  [<c01d0775>] pci_unregister_driver+0xb/0x13
> > Apr 25 15:10:58 kernel:  [<f8a45668>] isplinux_pci_exit+0xa/0x2d [isp_mod]
> > Apr 25 15:10:58 kernel:  [<c0131c8a>] sys_delete_module+0x124/0x14a
> > Apr 25 15:10:58  kernel:  [<c010246e>] sysenter_past_esp+0x5f/0x85
> > Apr 25 15:10:58  kernel:  [<c0300000>] wait_for_completion+0x8e/0xbd
> >
> >
> > The reason for this is,  " request_firmware(&isp->isp_osinfo.fwp, fwname,
> &pdev->dev)"  is returning error and it gets oops during release_firmware.
> >
> > while loading the module it gives following message
> >     isp0: unable to load firmware set "ql2400_fw.bin"
> >
> >
>  Thanks for reporting, does attached patch works for you?
>
>