From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 3D7D86B0012 for ; Tue, 31 May 2011 00:34:21 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id C101A3EE0C1 for ; Tue, 31 May 2011 13:34:16 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id A767745DECB for ; Tue, 31 May 2011 13:34:16 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 8BEB345DEC3 for ; Tue, 31 May 2011 13:34:16 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 7EBCC1DB8048 for ; Tue, 31 May 2011 13:34:16 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.240.81.147]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 4A4341DB8047 for ; Tue, 31 May 2011 13:34:16 +0900 (JST) Message-ID: <4DE46FBF.90503@jp.fujitsu.com> Date: Tue, 31 May 2011 13:34:07 +0900 From: KOSAKI Motohiro MIME-Version: 1.0 Subject: Re: [PATCH v2 0/5] Fix oom killer doesn't work at all if system have > gigabytes memory (aka CAI founded issue) References: <1582158305.317043.1306815272554.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> In-Reply-To: <1582158305.317043.1306815272554.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: caiqian@redhat.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, rientjes@google.com, hughd@google.com, kamezawa.hiroyu@jp.fujitsu.com, minchan.kim@gmail.com, oleg@redhat.com > OK, there was also a panic at the end. Is that expected? Definitely, no. At least, I can't reproduce it. Can you reproduce it? > > BUG: unable to handle kernel NULL pointer dereference at 00000000000002a8 > IP: [] get_mm_counter+0x14/0x30 > PGD 0 > Oops: 0000 [#1] SMP > CPU 7 > Modules linked in: autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 dm_mirror dm_region_hash dm_log microcode serio_raw pcspkr cdc_ether usbnet mii i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support sg shpchp ioatdma dca i7core_edac edac_core bnx2 ext4 mbcache jbd2 sd_mod crc_t10dif pata_acpi ata_generic ata_piix mptsas mptscsih mptbase scsi_transport_sas dm_mod [last unloaded: scsi_wait_scan] -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org