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From: Li Zefan <lizf@cn.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: balbir@linux.vnet.ibm.com, Paul Menage <menage@google.com>,
	Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
	linux-mm@kvack.org
Subject: [memcg BUG] unable to handle kernel NULL pointer derefence at 00000000
Date: Tue, 21 Oct 2008 14:20:27 +0800	[thread overview]
Message-ID: <48FD74AB.9010307@cn.fujitsu.com> (raw)
In-Reply-To: <20081021143955.eeb86d49.kamezawa.hiroyu@jp.fujitsu.com>

> BTW, "allocate all page_cgroup at boot" patch goes to Linus' git. Wow.
> 

But seems this patch causes kernel panic at system boot ... (or maybe one of other
memcg patches?)

I wrote down the panic manually:

BUG: unable to handle kernel NULL pointer dereference at 00000000
IP: page_cgroup_zoneinfo + 0xa

Call Trace:
? mem_cgroup_charge_common + 0x17d
? mem_cgroup_charge
? add_to_page_cache_locked
? add_to_page_cache_lru
? find_or_create_page
? __getblk
? ext3_get_inode_loc
? ext3_iget
? ext3_lookup

Tell me if you need extra information.

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  reply	other threads:[~2008-10-21  6:20 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-17 10:48 [RFC][PATCH -mm 0/5] mem+swap resource controller(trial patch) Daisuke Nishimura
2008-10-17 10:56 ` [PATCH -mm 1/5] memcg: replace res_counter Daisuke Nishimura
2008-10-20 19:53   ` Paul Menage
2008-10-21  1:14     ` KAMEZAWA Hiroyuki
2008-10-21  1:29       ` Paul Menage
2008-10-21  1:49         ` KAMEZAWA Hiroyuki
2008-10-21  2:15           ` Paul Menage
2008-10-21  2:50             ` KAMEZAWA Hiroyuki
2008-10-21  2:20           ` Paul Menage
2008-10-21  3:03             ` KAMEZAWA Hiroyuki
2008-10-21  6:30               ` Paul Menage
2008-10-21  5:30       ` Balbir Singh
2008-10-21  5:39         ` KAMEZAWA Hiroyuki
2008-10-21  6:20           ` Li Zefan [this message]
2008-10-21  6:25             ` [memcg BUG] unable to handle kernel NULL pointer derefence at 00000000 KAMEZAWA Hiroyuki
2008-10-21  6:28               ` Li Zefan
2008-10-21  6:38                 ` Daisuke Nishimura
2008-10-21  6:54             ` KAMEZAWA Hiroyuki
2008-10-21  7:04               ` Li Zefan
2008-10-21  7:16                 ` KAMEZAWA Hiroyuki
2008-10-21  7:21                   ` Li Zefan
2008-10-21  8:18                     ` KAMEZAWA Hiroyuki
2008-10-21  8:34                       ` Mel Gorman
2008-10-21  8:38                         ` KAMEZAWA Hiroyuki
2008-10-21  8:35                       ` Li Zefan
2008-10-21  8:36                         ` KAMEZAWA Hiroyuki
2008-10-21  8:57                         ` KAMEZAWA Hiroyuki
2008-10-21  9:13                           ` Li Zefan
2008-10-21  9:25                             ` KAMEZAWA Hiroyuki
2008-10-21  9:54                               ` Li Zefan
2008-10-21 10:14                                 ` KAMEZAWA Hiroyuki
2008-10-21 10:57                                   ` Li Zefan
2008-10-21 11:00                                     ` KAMEZAWA Hiroyuki
2008-10-21 11:09                                       ` KAMEZAWA Hiroyuki
2008-10-21 11:13                                     ` KAMEZAWA Hiroyuki
2008-10-21 11:19                                     ` Ingo Molnar
2008-10-21 11:23                                       ` KAMEZAWA Hiroyuki
2008-10-21 11:28                                         ` Ingo Molnar
2008-10-21 11:32                                           ` KAMEZAWA Hiroyuki
2008-10-21 11:38                                             ` Ingo Molnar
2008-10-22  2:13                                             ` Daisuke Nishimura
2008-10-22  2:31                                               ` KAMEZAWA Hiroyuki
2008-10-21 11:29                                         ` Balbir Singh
2008-10-21 11:34                                           ` KAMEZAWA Hiroyuki
2008-10-21 12:00                                           ` KAMEZAWA Hiroyuki
2008-10-21 12:14                                             ` Balbir Singh
2008-10-21 13:09                                               ` KAMEZAWA Hiroyuki
2008-10-21 13:25                                                 ` Balbir Singh
2008-10-21 13:34                                                 ` Balbir Singh
2008-10-21 13:44                                                   ` [memcg BUG] unable to handle kernel NULL pointer derefence at00000000 亀澤 寛之
2008-10-21 10:58                                   ` [memcg BUG] unable to handle kernel NULL pointer derefence at 00000000 Balbir Singh
2008-10-21  9:33                           ` Daisuke Nishimura
2008-10-21  9:41                             ` KAMEZAWA Hiroyuki
2008-10-21 10:15                               ` Daisuke Nishimura
2008-10-17 10:59 ` [PATCH -mm 2/5] memcg: mem_cgroup private ID Daisuke Nishimura
2008-10-17 11:01 ` [PATCH -mm 3/5] memcg: mem+swap controller Kconfig Daisuke Nishimura, KAMEZAWA Hiroyuki
2008-10-17 11:04 ` [PATCH -mm 4/5] memcg: mem+swap counter Daisuke Nishimura
2008-10-17 11:06 ` [PATCH -mm 5/5] memcg: mem+swap accounting Daisuke Nishimura
2008-10-20  0:24 ` [RFC][PATCH -mm 0/5] mem+swap resource controller(trial patch) KAMEZAWA Hiroyuki
2008-10-20  2:53   ` Daisuke Nishimura

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