HP 380 G4 - ciss kernel page fault.

[kama]

On Wed, 28 Apr 2010, Giovanni Trematerra wrote:

> On Wed, Apr 28, 2010 at 4:07 PM, kama <kama at pvp.se> wrote:
> >
> >
> > On Wed, 28 Apr 2010, John Baldwin wrote:
> >
> >> On Wednesday 28 April 2010 3:22:44 am kama wrote:
> >> >
> >> > On Tue, 27 Apr 2010, John Baldwin wrote:
> >> >
> >> > > On Tuesday 27 April 2010 9:30:12 am kama wrote:
> >> > > >
> >> > > > Hi.
> >> > > >
> >> > > > I have problem when probing the ciss device. Causing a kernel panic.
> >> This
> >> > > > happened when I upgraded from 6.3 to 7.3-stable. Booting the old kernel
> >> > > > works. So something has changed. I am also getting the error on both the
> >> > > > 7.3 and the 8.0 install cd's.
> >> > > >
> >> > > > The ciss that causing the problem is a Smart Array 6404 and its the
> >> addon
> >> > > > card that it faults at. The server disconnect it due to an error. But
> >> > > > since it works on 6.3 it is something that have changed. FreeBSD should
> >> > > > not panic, it should just disable it.
> >> > > >
> >> > > > Also I tried to disable the card in the BIOS, but FreeBSD try to probe
> >> it
> >> > > > anyway and panic.
> >> > > >
> >> > > > This whats comes up on a verbose boot through the ILO remote console.
> >> > > > (typed in manually from a screenshot)
> >> > > >
> >> > > > ciss2: <HP Smart Array 6400 EM> port 0x6400-0x64ff mem
> >> > > > 0xfdf70000-0xfdf71fff irq 98 at device 5.0 on pcill
> >> > > > ciss2: Reserved 0x2000 bytes for rid 0x10 type 3 at 0xfdf70000
> >> > > > pci11: child ciss2 requested type 3 for rid 0, but the BAR says it is an
> >> > > > ioport
> >> > > > ciss2: can't allocate config window
> >> > > > kernel trap 12 with interupts disabled
> >> > >
> >> > > Can you get the ciss2 boot messages from a working 6.x kernel?
> >> >
> >> > This is the verbose boot on 6.3.
> >> >
> >> > FreeBSD 6.3-STABLE #3: Thu Mar  6 14:29:33 CET 2008
> >> >
> >> > ciss1: 10 physical devices
> >> > ciss1: 4 logical drives
> >> > ciss1: logical drive (b0t0): RAID 1, 69120MB online
> >> > ciss1: logical drive (b0t1): RAID 1, 69120MB online
> >> > ciss1: logical drive (b0t2): RAID 1, 139776MB online
> >> > ciss1: logical drive (b0t3): RAID 1, 139776MB online
> >> >
> >> > ciss2: <HP Smart Array 6400 EM> port 0x6400-0x64ff mem
> >> > 0xfdf70000-0xfdf71fff,0xfdf00000-0xfdf3ffff irq 98 at device 5.0 on pci11
> >> > ciss2: Reserved 0x2000 bytes for rid 0x10 type 3 at 0xfdf70000
> >> > pci11: child ciss2 requested type 3 for rid 0, but the BAR says it is an
> >> > ioport
> >> > ciss2: can't allocate config window
> >> > device_attach: ciss2 attach returned 6
> >>
> >> Oh, so it didn't work in 6.x either, it just handles failure less gracefully
> >> in 7.0+?
> >
> > No, ciss2 is disabled. The difference is that 6.x continue to boot instead
> > of a kernel panic as in 7.x and 8.x.
> >
> > I dont have any disks attached to ciss2, so I dont really need it. But
> > ciss1 and ciss2 is on the same physical card, so I cant just remove it.
> >
>
> Could you try this one if you are looking for a patch to 7-STABLE.
>
> Thank you
>
> diff -r ffd3e5d37758 sys/dev/ciss/ciss.c
> --- a/sys/dev/ciss/ciss.c       Wed Apr 28 10:20:41 2010 -0400
> +++ b/sys/dev/ciss/ciss.c       Wed Apr 28 11:39:05 2010 -0400
> @@ -394,6 +394,8 @@ ciss_attach(device_t dev)
>
>      sc = device_get_softc(dev);
>      sc->ciss_dev = dev;
> +    mtx_init(&sc->ciss_mtx, "cissmtx", NULL, MTX_DEF);
> +    callout_init_mtx(&sc->ciss_periodic, &sc->ciss_mtx, 0);
>
>      /*
>       * Work out adapter type.
> @@ -428,8 +430,6 @@ ciss_attach(device_t dev)
>      ciss_initq_busy(sc);
>      ciss_initq_complete(sc);
>      ciss_initq_notify(sc);
> -    mtx_init(&sc->ciss_mtx, "cissmtx", NULL, MTX_DEF);
> -    callout_init_mtx(&sc->ciss_periodic, &sc->ciss_mtx, 0);
>
>      /*
>       * Initalize device sysctls.
> @@ -494,8 +494,11 @@ ciss_attach(device_t dev)
>
>      error = 0;
>   out:
> -    if (error != 0)
> -       ciss_free(sc);
> +    if (error != 0) {
> +               /* ciss_free() expects the mutex to be held */
> +               mtx_lock(&sc->ciss_mtx);
> +               ciss_free(sc);
> +       }
>      return(error);
>  }
>

This patch made the system boot again.

FreeBSD 7.3-STABLE #2: Wed Apr 28 19:17:43 CEST 2010

ciss1: 4 logical drives
ciss1: logical drive (b0t0): RAID 1, 69120MB online
ciss1: logical drive (b0t1): RAID 1, 69120MB online
ciss1: logical drive (b0t2): RAID 1, 139776MB online
ciss1: logical drive (b0t3): RAID 1, 139776MB online
ciss2: <HP Smart Array 6400 EM> port 0x6400-0x64ff mem
0xfdf70000-0xfdf71fff irq 98 at device 5.0 on pci11
ciss2: Reserved 0x2000 bytes for rid 0x10 type 3 at 0xfdf70000
pci11: child ciss2 requested type 3 for rid 0, but the BAR says it is an
ioport
ciss2: can't allocate config window
device_attach: ciss2 attach returned 6
uhci0: <Intel 82801EB (ICH5) USB controller USB-A> port 0x2000-0x201f irq
16 at device 29.0 on pci0
uhci0: Reserved 0x20 bytes for rid 0x20 type 4 at 0x2000
ioapic0: routing intpin 16 (PCI IRQ 16) to vector 55
uhci0: [GIANT-LOCKED]
uhci0: [ITHREAD]
usb0: <Intel 82801EB (ICH5) USB controller USB-A> on uhci0

Thank you both for looking in to it and making such a fast fix!

Now Im off to upgrade to 8.0-STABLE if I find what to edit. Or if you want
to send a patch.

/Bjorn