| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <3120.1337655100@neuling.org> Date: Tue, 22 May 2012 12:51:40 +1000 From: Michael Neuling <mikey@...ling.org> To: David Rientjes <rientjes@...gle.com> cc: Stephen Rothwell <sfr@...b.auug.org.au>, LKML <linux-kernel@...r.kernel.org>, linux-next@...r.kernel.org, ppc-dev <linuxppc-dev@...ts.ozlabs.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, Lee Schermerhorn <lee.schermerhorn@...com>, Linus <torvalds@...ux-foundation.org> Subject: Re: linux-next: PowerPC boot failures in next-20120521 David Rientjes <rientjes@...gle.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 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists