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Message-ID: <20071215104434.GA26325@linux.vnet.ibm.com> Date: Sat, 15 Dec 2007 16:14:34 +0530 From: Dhaval Giani <dhaval@...ux.vnet.ibm.com> To: Andrew Morton <akpm@...ux-foundation.org>, clameter@....com Cc: htejun@...il.com, gregkh@...e.de, stable@...nel.org, linux-kernel@...r.kernel.org, maneesh@...ux.vnet.ibm.com, vatsa@...ux.vnet.ibm.com, balbir@...ibm.com, ego@...ibm.com, linux-mm@...ck.org Subject: Re: 2.6.22-stable causes oomkiller to be invoked On Fri, Dec 14, 2007 at 10:00:30PM -0800, Andrew Morton wrote: > On Sat, 15 Dec 2007 09:22:00 +0530 Dhaval Giani <dhaval@...ux.vnet.ibm.com> wrote: > > > > Is it really the case that the bug only turns up when you run tests like > > > > > > while echo; do cat /sys/kernel/kexec_crash_loaded; done > > > and > > > while echo; do cat /sys/kernel/uevent_seqnum ; done; > > > > > > or will any fork-intensive workload also do it? Say, > > > > > > while echo ; do true ; done > > > > > > > This does not leak, but having a simple text file and reading it in a > > loop causes it. > > hm. > > > > ? > > > > > > Another interesting factoid here is that after the oomkilling you slabinfo has > > > > > > mm_struct 38 98 584 7 1 : tunables 32 16 8 : slabdata 14 14 0 : globalstat 2781 196 49 31 0 1 0 0 0 : cpustat 368800 11864 368920 11721 > > > > > > so we aren't leaking mm_structs. In fact we aren't leaking anything from > > > slab. But we are leaking pgds. > > > > > > iirc the most recent change we've made in the pgd_t area is the quicklist > > > management which went into 2.6.22-rc1. You say the bug was present in > > > 2.6.22. Can you test 2.6.21? > > > > Nope, leak is not present in 2.6.21.7 > > Could you try this debug patch please? > Here is the dmesg with that patch, use, ignoring. PCI: Unable to reserve mem region #2:1000@...fe000 for device 0000:08:0a.1 aic7xxx: <Adaptec AIC-7899 Ultra 160/m SCSI host adapter> at PCI 8/10/1 aic7xxx: I/O ports already in use, ignoring. megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006) megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006) megasas: 00.00.03.16-rc1 Thu. Nov. 07 10:09:32 PDT 2007 st: Version 20070203, fixed bufsize 32768, s/g segs 256 osst :I: Tape driver with OnStream support version 0.99.4 osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ sd 1:0:0:0: [sda] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:0:0: [sda] Write Protect is off sd 1:0:0:0: [sda] Mode Sense: cb 00 00 08 sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:0:0: [sda] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:0:0: [sda] Write Protect is off sd 1:0:0:0: [sda] Mode Sense: cb 00 00 08 sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sd 1:0:0:0: [sda] Attached SCSI disk sd 1:0:1:0: [sdb] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:1:0: [sdb] Write Protect is off sd 1:0:1:0: [sdb] Mode Sense: cb 00 00 08 sd 1:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:1:0: [sdb] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:1:0: [sdb] Write Protect is off sd 1:0:1:0: [sdb] Mode Sense: cb 00 00 08 sd 1:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sdb: sdb1 sdb2 sdb3 sdb4 sd 1:0:1:0: [sdb] Attached SCSI disk sd 1:0:2:0: [sdc] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:2:0: [sdc] Write Protect is off sd 1:0:2:0: [sdc] Mode Sense: cb 00 00 08 sd 1:0:2:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:2:0: [sdc] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:2:0: [sdc] Write Protect is off sd 1:0:2:0: [sdc] Mode Sense: cb 00 00 08 sd 1:0:2:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sdc: sdc1 sdc2 sd 1:0:2:0: [sdc] Attached SCSI disk sd 1:0:3:0: [sdd] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:3:0: [sdd] Write Protect is off sd 1:0:3:0: [sdd] Mode Sense: cb 00 00 08 sd 1:0:3:0: [sdd] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:3:0: [sdd] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:3:0: [sdd] Write Protect is off sd 1:0:3:0: [sdd] Mode Sense: cb 00 00 08 sd 1:0:3:0: [sdd] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sdd: sdd1 sdd2 sdd3 sd 1:0:3:0: [sdd] Attached SCSI disk sd 1:0:4:0: [sde] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:4:0: [sde] Write Protect is off sd 1:0:4:0: [sde] Mode Sense: cb 00 00 08 sd 1:0:4:0: [sde] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:4:0: [sde] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:4:0: [sde] Write Protect is off sd 1:0:4:0: [sde] Mode Sense: cb 00 00 08 sd 1:0:4:0: [sde] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sde: sde1 sd 1:0:4:0: [sde] Attached SCSI disk sd 1:0:5:0: [sdf] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:5:0: [sdf] Write Protect is off sd 1:0:5:0: [sdf] Mode Sense: b3 00 10 08 sd 1:0:5:0: [sdf] Write cache: disabled, read cache: enabled, supports DPO and FUA sd 1:0:5:0: [sdf] 71096640 512-byte hardware sectors (36401 MB) sd 1:0:5:0: [sdf] Write Protect is off sd 1:0:5:0: [sdf] Mode Sense: b3 00 10 08 sd 1:0:5:0: [sdf] Write cache: disabled, read cache: enabled, supports DPO and FUA sdf: sdf1 sd 1:0:5:0: [sdf] Attached SCSI disk sd 1:0:0:0: Attached scsi generic sg0 type 0 sd 1:0:1:0: Attached scsi generic sg1 type 0 sd 1:0:2:0: Attached scsi generic sg2 type 0 sd 1:0:3:0: Attached scsi generic sg3 type 0 sd 1:0:4:0: Attached scsi generic sg4 type 0 sd 1:0:5:0: Attached scsi generic sg5 type 0 scsi 1:0:8:0: Attached scsi generic sg6 type 3 Fusion MPT base driver 3.04.06 Copyright (c) 1999-2007 LSI Corporation Fusion MPT SPI Host driver 3.04.06 Fusion MPT FC Host driver 3.04.06 Fusion MPT SAS Host driver 3.04.06 Fusion MPT misc device (ioctl) driver 3.04.06 mptctl: Registered with Fusion MPT base driver mptctl: /dev/mptctl @ (major,minor=10,220) ieee1394: raw1394: /dev/raw1394 device initialized PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x64,0x60 irq 1,12 PNP: PS/2 controller has invalid data port 0x64; using default 0x60 PNP: PS/2 controller has invalid command port 0x60; using default 0x64 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-devel@...hat.com oprofile: using NMI interrupt. TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 p4-clockmod: P4/Xeon(TM) CPU On-Demand Clock Modulation available Testing NMI watchdog ... OK. Using IPI No-Shortcut mode Freeing unused kernel memory: 240k freed XXX sysfs_page_cnt=1 sd_mod: version magic '2.6.15.4 SMP PENTIUM4 REGPARM 4KSTACKS gcc-3.4' should be '2.6.24-rc5-mm1 SMP mod_unload PENTIUM4 ' aic7xxx: version magic '2.6.15.4 SMP PENTIUM4 REGPARM 4KSTACKS gcc-3.4' should be '2.6.24-rc5-mm1 SMP mod_unload PENTIUM4 ' kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. XXX sysfs_page_cnt=1 warning: process `kmodule' used the deprecated sysctl system call with 1.23. EXT3 FS on sdd1, internal journal kjournald starting. Commit interval 5 seconds EXT3 FS on sdd3, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sdf1, internal journal EXT3-fs: mounted filesystem with ordered data mode. Adding 1863532k swap on /dev/sdb3. Priority:-1 extents:1 across:1863532k tg3: eth0: Link is up at 100 Mbps, full duplex. tg3: eth0: Flow control is off for TX and off for RX. XXX sysfs_page_cnt=1 XXX sysfs_page_cnt=1 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 eek: 1000 XXX sysfs_page_cnt=1 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 eek: 2000 XXX sysfs_page_cnt=1 eek: 3000 eek: 3000 eek: 3000 eek: 3000 eek: 3000 XXX sysfs_page_cnt=1 eek: 3000 eek: 3000 eek: 3000 eek: 3000 eek: 3000 eek: 3000 eek: 3000 eek: 4000 eek: 4000 eek: 4000 eek: 4000 eek: 4000 eek: 4000 XXX sysfs_page_cnt=1 eek: 4000 eek: 4000 eek: 4000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 XXX sysfs_page_cnt=1 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 5000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 XXX sysfs_page_cnt=1 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 6000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 XXX sysfs_page_cnt=1 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 8000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 eek: 7000 XXX sysfs_page_cnt=1 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 eek: 8000 XXX sysfs_page_cnt=1 eek: 10000 eek: 10000 eek: 10000 eek: 10000 eek: 10000 eek: 10000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 eek: 9000 XXX sysfs_page_cnt=1 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 XXX sysfs_page_cnt=1 eek: 10000 eek: 10000 eek: 10000 eek: 10000 eek: 10000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 XXX sysfs_page_cnt=1 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 11000 eek: 13000 eek: 13000 eek: 13000 eek: 13000 eek: 13000 eek: 13000 XXX sysfs_page_cnt=1 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 12000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 XXX sysfs_page_cnt=1 eek: 15000 eek: 13000 eek: 13000 eek: 15000 eek: 15000 eek: 15000 eek: 15000 XXX sysfs_page_cnt=1 eek: 16000 eek: 16000 eek: 16000 eek: 16000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 eek: 14000 eek: 16000 eek: 16000 XXX sysfs_page_cnt=1 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 15000 eek: 15000 eek: 15000 eek: 15000 eek: 15000 eek: 15000 XXX sysfs_page_cnt=1 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 XXX sysfs_page_cnt=1 eek: 16000 eek: 16000 eek: 16000 eek: 16000 eek: 16000 eek: 16000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 XXX sysfs_page_cnt=1 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 17000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 XXX sysfs_page_cnt=1 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 18000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 XXX sysfs_page_cnt=1 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 19000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 XXX sysfs_page_cnt=1 eek: 23000 eek: 23000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 20000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 XXX sysfs_page_cnt=1 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 21000 eek: 24000 eek: 24000 XXX sysfs_page_cnt=1 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 eek: 22000 XXX sysfs_page_cnt=1 eek: 26000 eek: 26000 eek: 26000 eek: 26000 eek: 26000 XXX sysfs_page_cnt=1 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 23000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 XXX sysfs_page_cnt=1 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 24000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 XXX sysfs_page_cnt=1 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 25000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 XXX sysfs_page_cnt=1 eek: 30000 eek: 30000 eek: 26000 eek: 26000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 XXX sysfs_page_cnt=1 eek: 31000 eek: 31000 eek: 31000 eek: 31000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 27000 eek: 31000 eek: 31000 XXX sysfs_page_cnt=1 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 XXX sysfs_page_cnt=1 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 28000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 XXX sysfs_page_cnt=1 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 29000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 XXX sysfs_page_cnt=1 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 30000 eek: 35000 eek: 35000 eek: 35000 eek: 35000 eek: 35000 eek: 35000 XXX sysfs_page_cnt=1 eek: 31000 eek: 31000 eek: 36000 eek: 36000 eek: 36000 XXX sysfs_page_cnt=1 eek: 36000 eek: 36000 eek: 37000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 32000 eek: 37000 eek: 37000 XXX sysfs_page_cnt=1 eek: 37000 eek: 37000 eek: 38000 eek: 38000 eek: 38000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 eek: 33000 XXX sysfs_page_cnt=1 eek: 38000 eek: 38000 eek: 39000 eek: 39000 eek: 39000 eek: 39000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 eek: 34000 XXX sysfs_page_cnt=1 eek: 39000 eek: 39000 eek: 40000 eek: 40000 eek: 40000 eek: 40000 XXX sysfs_page_cnt=1 eek: 40000 eek: 40000 eek: 35000 eek: 35000 eek: 35000 eek: 35000 eek: 35000 eek: 41000 eek: 41000 eek: 41000 eek: 41000 XXX sysfs_page_cnt=1 eek: 41000 eek: 41000 eek: 36000 eek: 36000 eek: 36000 eek: 36000 eek: 36000 eek: 42000 eek: 42000 eek: 42000 eek: 42000 XXX sysfs_page_cnt=1 eek: 42000 eek: 42000 eek: 37000 eek: 37000 eek: 37000 eek: 43000 eek: 43000 eek: 43000 eek: 43000 XXX sysfs_page_cnt=1 eek: 43000 eek: 43000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 38000 eek: 44000 eek: 44000 eek: 44000 eek: 44000 XXX sysfs_page_cnt=1 eek: 44000 eek: 44000 eek: 45000 eek: 45000 eek: 39000 eek: 39000 eek: 45000 eek: 45000 XXX sysfs_page_cnt=1 bash invoked oom-killer: gfp_mask=0x84d0, order=0, oomkilladj=0 Pid: 4434, comm: bash Not tainted 2.6.24-rc5-mm1 #9 [<c010582a>] show_trace_log_lvl+0x12/0x22 [<c0105847>] show_trace+0xd/0xf [<c0105959>] dump_stack+0x57/0x5e [<c015a0f3>] oom_kill_process+0x37/0xdb [<c015a300>] out_of_memory+0xbd/0xf1 [<c015b977>] __alloc_pages+0x23f/0x2cc [<c011b6ca>] pte_alloc_one+0x15/0x3e [<c01632fc>] __pte_alloc+0x15/0xaf [<c016350b>] copy_pte_range+0x43/0x293 [<c0163877>] copy_page_range+0x11c/0x154 [<c0122ac9>] dup_mmap+0x1ab/0x20c [<c0122e72>] dup_mm+0x81/0xd1 [<c0122f2a>] copy_mm+0x68/0x98 [<c0123bdc>] copy_process+0x47d/0x9fd [<c0124279>] do_fork+0x8d/0x1d2 [<c0103aba>] sys_clone+0x1f/0x21 [<c01049fa>] sysenter_past_esp+0x5f/0xa5 ======================= Mem-info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: hi: 186, btch: 31 usd: 15 CPU 1: hi: 186, btch: 31 usd: 183 CPU 2: hi: 186, btch: 31 usd: 21 CPU 3: hi: 186, btch: 31 usd: 168 CPU 4: hi: 186, btch: 31 usd: 6 CPU 5: hi: 186, btch: 31 usd: 184 CPU 6: hi: 186, btch: 31 usd: 30 CPU 7: hi: 186, btch: 31 usd: 180 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 8 CPU 1: hi: 186, btch: 31 usd: 181 CPU 2: hi: 186, btch: 31 usd: 24 CPU 3: hi: 186, btch: 31 usd: 155 CPU 4: hi: 186, btch: 31 usd: 8 CPU 5: hi: 186, btch: 31 usd: 178 CPU 6: hi: 186, btch: 31 usd: 12 CPU 7: hi: 186, btch: 31 usd: 167 Active:1938 inactive:1234 dirty:0 writeback:0 unstable:0 free:986779 slab:2584 mapped:851 pagetables:120 bounce:0 DMA free:3496kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16016kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 860 4989 4989 Normal free:3604kB min:3720kB low:4648kB high:5580kB active:0kB inactive:0kB present:880880kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 33033 33033 HighMem free:3940016kB min:512kB low:4976kB high:9440kB active:7808kB inactive:4936kB present:4228224kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 3*4kB 4*8kB 4*16kB 4*32kB 4*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3564kB Normal: 1*4kB 4*8kB 1*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3668kB HighMem: 127*4kB 535*8kB 270*16kB 93*32kB 32*64kB 8*128kB 1*256kB 1*512kB 2*1024kB 1*2048kB 957*4096kB = 3939892kB Swap cache: add 0, delete 0, find 0/0, race 0+0 Free swap = 1863532kB Total swap = 1863532kB Free swap: 1863532kB 1310720 pages of RAM 1081344 pages of HIGHMEM 140255 reserved pages 3164 pages shared 0 pages swap cached 0 pages dirty 0 pages writeback 841 pages mapped 2584 pages slab 108 pages pagetables Out of memory: kill process 3837 (slpd) score 897 or a child Killed process 3837 (slpd) bash invoked oom-killer: gfp_mask=0x84d0, order=0, oomkilladj=0 Pid: 4434, comm: bash Not tainted 2.6.24-rc5-mm1 #9 [<c010582a>] show_trace_log_lvl+0x12/0x22 [<c0105847>] show_trace+0xd/0xf [<c0105959>] dump_stack+0x57/0x5e [<c015a0f3>] oom_kill_process+0x37/0xdb [<c015a300>] out_of_memory+0xbd/0xf1 [<c015b977>] __alloc_pages+0x23f/0x2cc [<c011b6ca>] pte_alloc_one+0x15/0x3e [<c01632fc>] __pte_alloc+0x15/0xaf [<c016350b>] copy_pte_range+0x43/0x293 [<c0163877>] copy_page_range+0x11c/0x154 [<c0122ac9>] dup_mmap+0x1ab/0x20c [<c0122e72>] dup_mm+0x81/0xd1 [<c0122f2a>] copy_mm+0x68/0x98 [<c0123bdc>] copy_process+0x47d/0x9fd [<c0124279>] do_fork+0x8d/0x1d2 [<c0103aba>] sys_clone+0x1f/0x21 [<c01049fa>] sysenter_past_esp+0x5f/0xa5 ======================= Mem-info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: hi: 186, btch: 31 usd: 25 CPU 1: hi: 186, btch: 31 usd: 163 CPU 2: hi: 186, btch: 31 usd: 20 CPU 3: hi: 186, btch: 31 usd: 170 CPU 4: hi: 186, btch: 31 usd: 30 CPU 5: hi: 186, btch: 31 usd: 156 CPU 6: hi: 186, btch: 31 usd: 30 CPU 7: hi: 186, btch: 31 usd: 164 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 36 CPU 1: hi: 186, btch: 31 usd: 166 CPU 2: hi: 186, btch: 31 usd: 5 CPU 3: hi: 186, btch: 31 usd: 166 CPU 4: hi: 186, btch: 31 usd: 8 CPU 5: hi: 186, btch: 31 usd: 162 CPU 6: hi: 186, btch: 31 usd: 25 CPU 7: hi: 186, btch: 31 usd: 166 Active:1933 inactive:1266 dirty:0 writeback:0 unstable:0 free:986883 slab:2560 mapped:826 pagetables:118 bounce:0 DMA free:3552kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16016kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 860 4989 4989 Normal free:3964kB min:3720kB low:4648kB high:5580kB active:76kB inactive:128kB present:880880kB pages_scanned:4949 all_unreclaimable? yes lowmem_reserve[]: 0 0 33033 33033 HighMem free:3940016kB min:512kB low:4976kB high:9440kB active:7656kB inactive:4936kB present:4228224kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 2*4kB 3*8kB 4*16kB 4*32kB 4*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3552kB Normal: 51*4kB 12*8kB 3*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3964kB HighMem: 158*4kB 535*8kB 270*16kB 93*32kB 32*64kB 8*128kB 1*256kB 1*512kB 2*1024kB 1*2048kB 957*4096kB = 3940016kB Swap cache: add 0, delete 0, find 0/0, race 0+0 Free swap = 1863532kB Total swap = 1863532kB Free swap: 1863532kB 1310720 pages of RAM 1081344 pages of HIGHMEM 140255 reserved pages 3059 pages shared 0 pages swap cached 0 pages dirty 0 pages writeback 826 pages mapped 2560 pages slab 118 pages pagetables Out of memory: kill process 3948 (xfs) score 817 or a child Killed process 3948 (xfs) bash invoked oom-killer: gfp_mask=0x84d0, order=0, oomkilladj=0 Pid: 4434, comm: bash Not tainted 2.6.24-rc5-mm1 #9 [<c010582a>] show_trace_log_lvl+0x12/0x22 [<c0105847>] show_trace+0xd/0xf [<c0105959>] dump_stack+0x57/0x5e [<c015a0f3>] oom_kill_process+0x37/0xdb [<c015a300>] out_of_memory+0xbd/0xf1 [<c015b977>] __alloc_pages+0x23f/0x2cc [<c011b6ca>] pte_alloc_one+0x15/0x3e [<c01632fc>] __pte_alloc+0x15/0xaf [<c016350b>] copy_pte_range+0x43/0x293 [<c0163877>] copy_page_range+0x11c/0x154 [<c0122ac9>] dup_mmap+0x1ab/0x20c [<c0122e72>] dup_mm+0x81/0xd1 [<c0122f2a>] copy_mm+0x68/0x98 [<c0123bdc>] copy_process+0x47d/0x9fd [<c0124279>] do_fork+0x8d/0x1d2 [<c0103aba>] sys_clone+0x1f/0x21 [<c01049fa>] sysenter_past_esp+0x5f/0xa5 ======================= Mem-info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: hi: 186, btch: 31 usd: 17 CPU 1: hi: 186, btch: 31 usd: 179 CPU 2: hi: 186, btch: 31 usd: 27 CPU 3: hi: 186, btch: 31 usd: 157 CPU 4: hi: 186, btch: 31 usd: 30 CPU 5: hi: 186, btch: 31 usd: 180 CPU 6: hi: 186, btch: 31 usd: 13 CPU 7: hi: 186, btch: 31 usd: 165 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 21 CPU 1: hi: 186, btch: 31 usd: 178 CPU 2: hi: 186, btch: 31 usd: 18 CPU 3: hi: 186, btch: 31 usd: 182 CPU 4: hi: 186, btch: 31 usd: 15 CPU 5: hi: 186, btch: 31 usd: 179 CPU 6: hi: 186, btch: 31 usd: 22 CPU 7: hi: 186, btch: 31 usd: 164 Active:1764 inactive:1234 dirty:0 writeback:0 unstable:0 free:987022 slab:2560 mapped:769 pagetables:104 bounce:0 DMA free:3520kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16016kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 860 4989 4989 Normal free:3808kB min:3720kB low:4648kB high:5580kB active:204kB inactive:0kB present:880880kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 33033 33033 HighMem free:3940760kB min:512kB low:4976kB high:9440kB active:6852kB inactive:4936kB present:4228224kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 2*4kB 3*8kB 4*16kB 5*32kB 5*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3520kB Normal: 56*4kB 15*8kB 6*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 4056kB HighMem: 307*4kB 536*8kB 271*16kB 93*32kB 32*64kB 8*128kB 1*256kB 1*512kB 2*1024kB 1*2048kB 957*4096kB = 3940636kB Swap cache: add 0, delete 0, find 0/0, race 0+0 Free swap = 1863532kB Total swap = 1863532kB Free swap: 1863532kB 1310720 pages of RAM 1081344 pages of HIGHMEM 140255 reserved pages 2857 pages shared 0 pages swap cached 0 pages dirty 0 pages writeback 769 pages mapped 2560 pages slab 104 pages pagetables Out of memory: kill process 3743 (portmap) score 418 or a child Killed process 3743 (portmap) bash invoked oom-killer: gfp_mask=0x84d0, order=0, oomkilladj=0 Pid: 4434, comm: bash Not tainted 2.6.24-rc5-mm1 #9 [<c010582a>] show_trace_log_lvl+0x12/0x22 [<c0105847>] show_trace+0xd/0xf [<c0105959>] dump_stack+0x57/0x5e [<c015a0f3>] oom_kill_process+0x37/0xdb [<c015a300>] out_of_memory+0xbd/0xf1 [<c015b977>] __alloc_pages+0x23f/0x2cc [<c011b6ca>] pte_alloc_one+0x15/0x3e [<c01632fc>] __pte_alloc+0x15/0xaf [<c016350b>] copy_pte_range+0x43/0x293 [<c0163877>] copy_page_range+0x11c/0x154 [<c0122ac9>] dup_mmap+0x1ab/0x20c [<c0122e72>] dup_mm+0x81/0xd1 [<c0122f2a>] copy_mm+0x68/0x98 [<c0123bdc>] copy_process+0x47d/0x9fd [<c0124279>] do_fork+0x8d/0x1d2 [<c0103aba>] sys_clone+0x1f/0x21 [<c01049fa>] sysenter_past_esp+0x5f/0xa5 ======================= Mem-info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: hi: 186, btch: 31 usd: 24 CPU 1: hi: 186, btch: 31 usd: 166 CPU 2: hi: 186, btch: 31 usd: 18 CPU 3: hi: 186, btch: 31 usd: 162 CPU 4: hi: 186, btch: 31 usd: 21 CPU 5: hi: 186, btch: 31 usd: 184 CPU 6: hi: 186, btch: 31 usd: 13 CPU 7: hi: 186, btch: 31 usd: 168 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 21 CPU 1: hi: 186, btch: 31 usd: 171 CPU 2: hi: 186, btch: 31 usd: 24 CPU 3: hi: 186, btch: 31 usd: 161 CPU 4: hi: 186, btch: 31 usd: 26 CPU 5: hi: 186, btch: 31 usd: 164 CPU 6: hi: 186, btch: 31 usd: 26 CPU 7: hi: 186, btch: 31 usd: 156 Active:1810 inactive:1234 dirty:0 writeback:0 unstable:0 free:987085 slab:2523 mapped:758 pagetables:80 bounce:0 DMA free:3512kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16016kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 860 4989 4989 Normal free:4048kB min:3720kB low:4648kB high:5580kB active:204kB inactive:0kB present:880880kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 33033 33033 HighMem free:3940780kB min:512kB low:4976kB high:9440kB active:7036kB inactive:4936kB present:4228224kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 2*4kB 2*8kB 4*16kB 5*32kB 5*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3512kB Normal: 46*4kB 22*8kB 6*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 4072kB HighMem: 304*4kB 541*8kB 275*16kB 92*32kB 33*64kB 8*128kB 1*256kB 1*512kB 2*1024kB 1*2048kB 957*4096kB = 3940760kB Swap cache: add 0, delete 0, find 0/0, race 0+0 Free swap = 1863532kB Total swap = 1863532kB Free swap: 1863532kB 1310720 pages of RAM 1081344 pages of HIGHMEM 140255 reserved pages 2752 pages shared 0 pages swap cached 0 pages dirty 0 pages writeback 758 pages mapped 2523 pages slab 80 pages pagetables Out of memory: kill process 4432 (sshd) score 145 or a child Killed process 4434 (bash) _ -- regards, Dhaval -- 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/
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