From: Michael Neuling <mikey@neuling.org>
To: David Rientjes <rientjes@google.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
LKML <linux-kernel@vger.kernel.org>,
linux-next@vger.kernel.org,
ppc-dev <linuxppc-dev@lists.ozlabs.org>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Lee Schermerhorn <lee.schermerhorn@hp.com>,
Linus <torvalds@linux-foundation.org>
Subject: Re: linux-next: PowerPC boot failures in next-20120521
Date: Tue, 22 May 2012 12:51:40 +1000 [thread overview]
Message-ID: <3120.1337655100@neuling.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1205211942540.29814@chino.kir.corp.google.com>
David Rientjes <rientjes@google.com> wrote:
> On Tue, 22 May 2012, Michael Neuling wrote:
>
> > > > > Trying David's patch just posted doesn't fix it.
> > > > >
> > > >
> > > > Hmm, what does CONFIG_DEBUG_VM say?
> > >
> > > No set.
> >
> > Sorry, should have read "Not set"
> >
>
> I mean if it's set, what does it emit to the kernel log with my patch
> applied?
>
> I made CONFIG_DEBUG_VM catch !node_online(node) about six months ago, so I
> was thinking it would have caught this if either you or Stephen enable it.
Sorry, got it... CONFIG_DEBUG_VM enabled below...
pid_max: default: 32768 minimum: 301
Dentry cache hash table entries: 262144 (order: 5, 2097152 bytes)
Inode-cache hash table entries: 131072 (order: 4, 1048576 bytes)
Mount-cache hash table entries: 4096
Initializing cgroup subsys cpuacct
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
POWER7 performance monitor hardware support registered
------------[ cut here ]------------
kernel BUG at /scratch/mikey/src/linux-next/include/linux/gfp.h:318!
Oops: Exception in kernel mode, sig: 5 [#1]
SMP NR_CPUS=1024 NUMA pSeries
Modules linked in:
NIP: c000000000199164 LR: c0000000001993e0 CTR: c0000000000b6b70
REGS: c00000007e583830 TRAP: 0700 Tainted: G W (3.4.0-rc6-mikey)
MSR: 9000000000029032 <SF,HV,EE,ME,IR,DR,RI> CR: 28004028 XER: 02000000
SOFTE: 1
CFAR: c0000000001993c4
TASK = c00000007e560000[1] 'swapper/0' THREAD: c00000007e580000 CPU: 0
GPR00: 0000000000000001 c00000007e583ab0 c000000000c035a0 00000000000012d0
GPR04: 0000000000000000 0000000000000001 c000000000e14900 0005055500000001
GPR08: 0000000000000001 00000000000012d0 c000000000c6f398 0000000000000001
GPR12: 0000000028004022 c00000000ff20000 0000000000000000 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000001380 0000000000000000
GPR20: 0000000000000001 c000000000e14900 c000000000e148f0 0000000000210d00
GPR24: 0000000000000001 00000000000000d0 00000000000002aa 0000000000000000
GPR28: 00000000000000d0 0000000000000001 c000000000b58fc8 c00000007e021200
NIP [c000000000199164] .new_slab+0xb4/0x440
LR [c0000000001993e0] .new_slab+0x330/0x440
Call Trace:
[c00000007e583ab0] [c0000000001993e0] .new_slab+0x330/0x440 (unreliable)
[c00000007e583b60] [c00000000072ce84] .__slab_alloc+0x3bc/0x52c
[c00000007e583ca0] [c000000000199b08] .kmem_cache_alloc_node_trace+0x98/0x280
[c00000007e583d60] [c000000000a5a440] .numa_init+0x9c/0x188
[c00000007e583e00] [c00000000000aa30] .do_one_initcall+0x60/0x1e0
[c00000007e583ec0] [c000000000a40b60] .kernel_init+0x128/0x294
[c00000007e583f90] [c000000000020788] .kernel_thread+0x54/0x70
Instruction dump:
7b5b8402 7f6407b4 7c1ce378 7d29e038 7b990020 61291200 79230020 419202b8
2b9d00ff 78840020 38000001 409d0240 <0b000000> e95e8140 792977e2 7bab1f24
---[ end trace 31fd0ba7d8756002 ]---
next prev parent reply other threads:[~2012-05-22 2:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-22 1:40 linux-next: PowerPC boot failures in next-20120521 Stephen Rothwell
2012-05-22 1:53 ` David Rientjes
2012-05-22 3:03 ` Stephen Rothwell
2012-05-22 3:25 ` Stephen Rothwell
2012-05-23 4:17 ` [patch] sched, numa: Allocate node_queue on any node for offline nodes David Rientjes
2012-05-22 2:12 ` linux-next: PowerPC boot failures in next-20120521 Michael Neuling
2012-05-22 2:25 ` David Rientjes
2012-05-22 2:39 ` Michael Neuling
2012-05-22 2:40 ` Michael Neuling
2012-05-22 2:44 ` David Rientjes
2012-05-22 2:51 ` Michael Neuling [this message]
2012-05-22 2:58 ` David Rientjes
2012-05-22 3:12 ` Michael Neuling
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