Messages in this thread | | | From | Maciej Rutecki <> | Subject | Re: [Regression] [2.6.35-rc1] ssb_is_sprom_available | Date | Wed, 2 Jun 2010 16:20:13 +0200 |
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On wtorek, 1 czerwca 2010 o 15:34:02 John W. Linville wrote: > On Mon, May 31, 2010 at 02:53:00PM -0600, Matthew Wilcox wrote: > > On Mon, May 31, 2010 at 09:55:20PM +0200, Maciej Rutecki wrote: > > > Last known good: 2.6.34 > > > Failing kernel: 2.6.35-rc1 > > > > > > subsystem: PCI, USB(?) > > > > > > Kernel dies during booting on message "ssb_is_sprom_available", see > > > picture: > > > http://www.unixy.pl/maciek/download/kernel/2.6.35-rc1/gumis/DSC_0011.JP > > >G > > > > Um, looks like it's something to do with the Sonics Silicon Backplane, > > not PCI, nor USB. > > Fix is on its way... > > commit da1fdb02d9200ff28b6f3a380d21930335fe5429 > Author: Christoph Fritz <chf.fritz@googlemail.com> > Date: Fri May 28 10:45:59 2010 +0200 > > ssb: fix NULL ptr deref when pcihost_wrapper is used > > Ethernet driver b44 does register ssb by it's pcihost_wrapper > and doesn't set ssb_chipcommon. A check on this value > introduced with commit d53cdbb94a52a920d5420ed64d986c3523a56743 > and ea2db495f92ad2cf3301623e60cb95b4062bc484 triggers: > > BUG: unable to handle kernel NULL pointer dereference at 00000010 > IP: [<c1266c36>] ssb_is_sprom_available+0x16/0x30 > > Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> > Signed-off-by: John W. Linville <linville@tuxdriver.com> >
Yes this commit solves problem. Thanks
Tested-by: Maciej Rutecki <maciej.rutecki@gmail.com>
-- Maciej Rutecki http://www.maciek.unixy.pl
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