Re: 2.6.25-rc5-mm1
From: Andrew Morton
Date: Wed Mar 12 2008 - 15:44:36 EST
On Wed, 12 Mar 2008 20:33:02 +0100
"Torsten Kaiser" <just.for.lkml@xxxxxxxxxxxxxx> wrote:
> On Tue, Mar 11, 2008 at 9:39 PM, Andrew Morton
> <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> > > Quoting Andrew Morton (akpm@xxxxxxxxxxxxxxxxxxxx):
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc5/2.6.25-rc5-mm1/
> > I suspect that fewer people are testing linux-next and -mm nowadays. We
> > should encourage them to do so, although given the general
> > trainwreckishness of current mainline, this isn't really where our effort
> > should be expended.
>
> 2.6.25-rc3-mm1 worked nicely for me, but 2.6.25-rc5-mm1 does not boot.
>
> dmesg:
> [ 0.000000] Linux version 2.6.25-rc5-mm1 (root@treogen) (gcc
> version 4.2.3 (Gentoo 4.2.3 p1.0)) #1 SMP Wed Mar 12 19:51:41 CET 2008
> [ 0.000000] Command line: earlyprintk=serial,ttyS0,115200
> console=ttyS0,115200 console=tty1 crypt_root=/dev/md1 sata_nv.swncq=1
So you aren't using netconsole. I had a series of hangs yesterday which
went away when netconsole was disabled. I think netconsole is still
busted.
> ...
>
> be reserved
> [ 1.943656] system 00:0d: iomem range 0xfec00000-0xffffffff could
> not be reserved
> [ 1.961251] PCI: Bridge: 0000:00:06.0
> [ 1.964921] IO window: disabled.
> [ 1.968331] MEM window: 0xeff00000-0xefffffff
> [ 1.980903] PREFETCH window: 0x00000000eef00000-0x00000000eeffffff
> [ 1.987254] PCI: Bridge: 0000:00:0b.0
> [ 2.000871] IO window: e000-efff
> [ 2.004283] MEM window: 0xefe00000-0xefefffff
> [ 2.022569] PREFETCH window: disabled.
> [ 2.026646] PCI: Bridge: 0000:00:0c.0
> [ 2.030312] IO window: disabled.
> [ 2.040486] MEM window: 0xefd00000-0xefdfffff
> [ 2.045020] PREFETCH window: disabled.
> [ 2.050486] PCI: Bridge: 0000:00:0d.0
> [ 2.062526] IO window: disabled.
> [ 2.065935] MEM window: 0xefc00000-0xefcfffff
> [ 2.082499] PREFETCH window: disabled.
> [ 2.086432] PCI: Bridge: 0000:00:0f.0
> [ 2.092499] IO window: d000-dfff
> [ 2.102467] MEM window: 0xefb00000-0xefbfffff
> [ 2.107000] PREFETCH window: 0x00000000e0000000-0x00000000e7ffffff
> [ 2.122526] NET: Registered protocol family 2
> -> System hang, no reaction to the SysRq keys.
>
> >From 2.6.25-rc3-mm1:
> [ 1.505990] PCI: Bridge: 0000:00:06.0
> [ 1.509654] IO window: disabled.
> [ 1.513064] MEM window: 0xeff00000-0xefffffff
> [ 1.515228] PREFETCH window: 0x00000000eef00000-0x00000000eeffffff
> [ 1.521579] PCI: Bridge: 0000:00:0b.0
> [ 1.525226] IO window: e000-efff
> [ 1.528638] MEM window: 0xefe00000-0xefefffff
> [ 1.535226] PREFETCH window: disabled.
> [ 1.539295] PCI: Bridge: 0000:00:0c.0
> [ 1.542960] IO window: disabled.
> [ 1.545226] MEM window: 0xefd00000-0xefdfffff
> [ 1.549763] PREFETCH window: disabled.
> [ 1.555227] PCI: Bridge: 0000:00:0d.0
> [ 1.558897] IO window: disabled.
> [ 1.562304] MEM window: 0xefc00000-0xefcfffff
> [ 1.565226] PREFETCH window: disabled.
> [ 1.569159] PCI: Bridge: 0000:00:0f.0
> [ 1.575226] IO window: d000-dfff
> [ 1.578632] MEM window: 0xefb00000-0xefbfffff
> [ 1.583162] PREFETCH window: 0x00000000e0000000-0x00000000e7ffffff
> [ 1.585317] NET: Registered protocol family 2
> [ 1.695224] IP route cache hash table entries: 131072 (order: 8,
> 1048576 bytes)
> [ 1.695224] TCP established hash table entries: 524288 (order: 11,
> 8388608 bytes)
> [ 1.705988] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> [ 1.713229] TCP: Hash tables configured (established 524288 bind 65536)
OK, so it looks like it died during networking initialisation.
Could you please add initcall_debug to the boot command line so we can see
which function it is getting stuck in?
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