NSLU2:/var/log# free total used free shared buffers cached Mem: 257392 53604 203788 0 7456 33388 -/+ buffers/cache: 12760 244632 Swap: 257024 0 257024 NSLU2:/var/log# uname -a Linux NSLU2 2.6.18-4-ixp4xx #1 Tue Mar 27 18:01:56 BST 2007 armv5tel GNU/Linux NSLU2:/var/log# # now trying "memtest 128M 1" via ssh remote login NSLU2:/var/log# NSLU2:/var/log# ls aptitude dmesg.1.gz lpr.log samba aptitude.1.gz dmesg.2.gz lpr.log.0 syslog auth.log dmesg.3.gz lpr.log.1.gz syslog.0 auth.log.0 dmesg.4.gz mail.err syslog.1.gz auth.log.1.gz dpkg.log mail.info syslog.2.gz boot dpkg.log.1 mail.log syslog.3.gz btmp drivebackup.log mail.warn syslog.4.gz btmp.1 exim4 messages syslog.5.gz daemon.log faillog messages.0 syslog.6.gz daemon.log.0 fsck messages.1.gz user.log daemon.log.1.gz installer news user.log.0 debug kern.log ntp.log user.log.1.gz debug.0 kern.log.0 popularity-contest uucp.log debug.1.gz kern.log.1.gz popularity-contest.0 wtmp dmesg lastlog popularity-contest.1.gz wtmp.1 dmesg.0 linuxbackup.log pycentral.log NSLU2:/var/log# NSLU2:/var/log# tail -f /var/log/messages Apr 15 00:45:48 NSLU2 kernel: kjournald starting. Commit interval 5 seconds Apr 15 00:45:48 NSLU2 kernel: EXT3 FS on sda3, internal journal Apr 15 00:45:48 NSLU2 kernel: EXT3-fs: mounted filesystem with ordered data mode. Apr 15 00:45:48 NSLU2 kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Apr 15 00:45:48 NSLU2 kernel: NET: Registered protocol family 10 Apr 15 00:45:48 NSLU2 kernel: lo: Disabled Privacy Extensions Apr 15 00:45:48 NSLU2 kernel: IPv6 over IPv4 tunneling driver Apr 15 00:45:52 NSLU2 kernel: Installing knfsd (copyright (C) 1996 okir@monad.swb.de). Apr 15 00:45:52 NSLU2 kernel: NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory Apr 15 00:45:52 NSLU2 kernel: NFSD: starting 90-second grace period NSLU2:/var/log# NSLU2:/var/log# free total used free shared buffers cached Mem: 257392 186156 71236 0 7464 33604 -/+ buffers/cache: 145088 112304 Swap: 257024 0 257024 NSLU2:/var/log# NSLU2:/var/log# NSLU2:/var/log# NSLU2:/var/log# dmesg Linux version 2.6.18-4-ixp4xx (Debian 2.6.18.dfsg.1-12) (waldi@debian.org) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 Tue Mar 27 18:01:56 BST 2007 CPU: XScale-IXP42x Family [690541f1] revision 1 (ARMv5TE), cr=0000397f Machine: Linksys NSLU2 Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 65536 DMA zone: 16384 pages, LIFO batch:3 DMA32 zone: 49152 pages, LIFO batch:15 CPU0: D VIVT undefined 5 cache CPU0: I cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets CPU0: D cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets Built 1 zonelists. Total pages: 65536 Kernel command line: console=ttyS0,115200 rtc-x1205.probe=0,0x6f noirqdebug IRQ lockup detection disabled PID hash table entries: 2048 (order: 11, 8192 bytes) Console: colour dummy device 80x30 Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 256MB = 256MB total Memory: 253092KB available (1948K code, 496K data, 92K init) Calibrating delay loop... 266.24 BogoMIPS (lpj=1331200) Security Framework v1.0.0 initialized SELinux: Disabled at boot. Capability LSM initialized Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok checking if image is initramfs... it is Freeing initrd memory: 4096K NET: Registered protocol family 16 IXP4xx: Using 16MiB expansion bus window size PCI: IXP4xx is host PCI: IXP4xx Using direct access for memory space PCI: bus0: Fast back to back transfers disabled dmabounce: registered device 0000:00:01.0 on pci bus dmabounce: registered device 0000:00:01.1 on pci bus dmabounce: registered device 0000:00:01.2 on pci bus NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 2, 16384 bytes) TCP: Hash tables configured (established 8192 bind 4096) TCP reno registered NetWinder Floating Point Emulator V0.97 (double precision) audit: initializing netlink socket (disabled) audit(4.160:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) IXP4xx Watchdog Timer: heartbeat 60 sec Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0xc8000000 (irq = 15) is a XScale serial8250.0: ttyS1 at MMIO 0xc8001000 (irq = 13) is a XScale RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize IXP4XX-Flash.0: Found 1 x16 devices at 0x0 in 16-bit bank IXP4XX-Flash.0: Found an alias at 0x800000 for the chip at 0x0 Intel/Sharp Extended Query Table at 0x0031 Using buffer write method cfi_cmdset_0001: Erase suspend on write enabled erase region 0: offset=0x0,size=0x20000,blocks=64 Searching for RedBoot partition table in IXP4XX-Flash.0 at offset 0x7e0000 6 RedBoot partitions found on MTD device IXP4XX-Flash.0 Creating 6 MTD partitions on "IXP4XX-Flash.0": 0x00000000-0x00040000 : "RedBoot" NSLU2 MAC: 00:0f:66:7b:fe:f1 0x00040000-0x00060000 : "SysConf" 0x00060000-0x00080000 : "Loader" 0x00080000-0x001e0000 : "Kernel" 0x001e0000-0x007e0000 : "Ramdisk" 0x007e0000-0x00800000 : "FIS directory" mice: PS/2 mouse device common for all mice i2c /dev entries driver x1205 0-006f: chip found, driver version 1.0.7 x1205 0-006f: rtc core: registered x1205 as rtc0 Registered led device: ready Registered led device: status Registered led device: disk-1 Registered led device: disk-2 NET: Registered protocol family 26 TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 x1205 0-006f: setting the system clock to 2007-04-15 04:45:01 (1176612301) Time: OSTS clocksource has been installed. Freeing init memory: 92K usbcore: registered new driver usbfs usbcore: registered new driver hub ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) PCI: enabling device 0000:00:01.0 (0140 -> 0142) ohci_hcd 0000:00:01.0: OHCI Host Controller ohci_hcd 0000:00:01.0: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:01.0: irq 28, io mem 0x48000000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected PCI: enabling device 0000:00:01.1 (0140 -> 0142) ohci_hcd 0000:00:01.1: OHCI Host Controller ohci_hcd 0000:00:01.1: new USB bus registered, assigned bus number 2 ohci_hcd 0000:00:01.1: irq 27, io mem 0x48001000 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected PCI: enabling device 0000:00:01.2 (0140 -> 0142) ehci_hcd 0000:00:01.2: EHCI Host Controller ehci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 3 ehci_hcd 0000:00:01.2: irq 26, io mem 0x48002000 ehci_hcd 0000:00:01.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 5 ports detected usb 3-1: new high speed USB device using ehci_hcd and address 2 usb 3-1: configuration #1 chosen from 1 choice SCSI subsystem initialized Initializing USB Mass Storage driver... usb 3-2: new high speed USB device using ehci_hcd and address 3 usb 3-2: configuration #1 chosen from 1 choice scsi0 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 2 usb-storage: waiting for device to settle before scanning scsi1 : SCSI emulation for USB Mass Storage devices usbcore: registered new driver usb-storage USB Mass Storage support registered. usb-storage: device found at 3 usb-storage: waiting for device to settle before scanning Vendor: ST330062 Model: 2A Rev: 0000 Type: Direct-Access ANSI SCSI revision: 00 Vendor: ST330062 Model: 2A Rev: 0000 Type: Direct-Access ANSI SCSI revision: 00 usb-storage: device scan complete usb-storage: device scan complete SCSI device sda: 586072368 512-byte hdwr sectors (300069 MB) sda: Write Protect is off sda: Mode Sense: 27 00 00 00 sda: assuming drive cache: write through SCSI device sda: 586072368 512-byte hdwr sectors (300069 MB) sda: Write Protect is off sda: Mode Sense: 27 00 00 00 sda: assuming drive cache: write through sda: sda1 sda2 sda3 sd 0:0:0:0: Attached scsi disk sda SCSI device sdb: 586072368 512-byte hdwr sectors (300069 MB) sdb: Write Protect is off sdb: Mode Sense: 27 00 00 00 sdb: assuming drive cache: write through SCSI device sdb: 586072368 512-byte hdwr sectors (300069 MB) sdb: Write Protect is off sdb: Mode Sense: 27 00 00 00 sdb: assuming drive cache: write through sdb: sdb1 sdb2 sdb3 sd 1:0:0:0: Attached scsi disk sdb EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will be enabled during recovery. kjournald starting. Commit interval 5 seconds EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. swapped image found Image loaded to NPE-B Func:0, Rel: 2:1, Status: 82c00000 IXP4XX NPE driver Version 0.3.0 initialized IXP4XX Q Manager 0.2.1 initialized. input: ixp4xx beeper as /class/input/input0 ixp4xx_mac driver 0.3.1: eth0 on NPE-B with PHY[1] initialized Adding 128512k swap on /dev/sdb2. Priority:-1 extents:1 across:128512k Adding 128512k swap on /dev/sda2. Priority:-2 extents:1 across:128512k EXT3 FS on sdb1, internal journal x1205 0-006f: rtc intf: dev (254:0) device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com kjournald starting. Commit interval 5 seconds EXT3 FS on sda1, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sdb3, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda3, internal journal EXT3-fs: mounted filesystem with ordered data mode. eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Link of eth0 is full-duplex NET: Registered protocol family 10 lo: Disabled Privacy Extensions IPv6 over IPv4 tunneling driver NSLU2:/var/log# cat /proc/ 1/ 1962/ 2062/ 626/ fs/ scsi/ 1150/ 1963/ 2069/ 627/ interrupts self/ 1619/ 1964/ 21/ 629/ iomem slabinfo 1660/ 1965/ 2110/ 63/ ioports stat 1662/ 1966/ 2111/ 630/ irq/ swaps 1664/ 1967/ 214/ 969/ kallsyms sys/ 1733/ 1971/ 2142/ buddyinfo key-users sysvipc/ 1787/ 1981/ 2144/ bus/ kmsg tty/ 1872/ 1989/ 2148/ cmdline loadavg uptime 1878/ 1991/ 23/ cpu/ locks version 192/ 2/ 3/ cpuinfo meminfo vmstat 1933/ 2000/ 4/ crypto misc zoneinfo 1957/ 2002/ 5/ devices modules 1958/ 2008/ 526/ diskstats mounts 1959/ 2019/ 60/ driver/ mtd 1960/ 2044/ 61/ execdomains net/ 1961/ 2052/ 62/ filesystems partitions NSLU2:/var/log# cat /proc/meminfo MemTotal: 257392 kB MemFree: 70384 kB Buffers: 7768 kB Cached: 34088 kB SwapCached: 0 kB Active: 161436 kB Inactive: 17084 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 257392 kB LowFree: 70384 kB SwapTotal: 257024 kB SwapFree: 257024 kB Dirty: 4 kB Writeback: 0 kB AnonPages: 136684 kB Mapped: 5584 kB Slab: 3752 kB PageTables: 648 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 385720 kB Committed_AS: 150052 kB VmallocTotal: 761856 kB VmallocUsed: 16968 kB VmallocChunk: 737276 kB NSLU2:/var/log# cat /proc/cpuinfo Processor : XScale-IXP42x Family rev 1 (v5l) BogoMIPS : 266.24 Features : swp half fastmult edsp CPU implementer : 0x69 CPU architecture: 5TE CPU variant : 0x0 CPU part : 0x41f CPU revision : 1 Cache type : undefined 5 Cache clean : undefined 5 Cache lockdown : undefined 5 Cache format : Harvard I size : 32768 I assoc : 32 I line length : 32 I sets : 32 D size : 32768 D assoc : 32 D line length : 32 D sets : 32 Hardware : Linksys NSLU2 Revision : 0000 Serial : 0000000000000000 NSLU2:/var/log# cd /proc NSLU2:/proc# ls 1 1933 1967 2052 23 63 driver loadavg slabinfo 1150 1957 1971 2062 3 630 execdomains locks stat 1619 1958 1981 2069 4 969 filesystems meminfo swaps 1660 1959 1989 21 5 buddyinfo fs misc sys 1662 1960 1991 2110 526 bus interrupts modules sysvipc 1664 1961 2 2111 60 cmdline iomem mounts tty 1733 1962 2000 214 61 cpu ioports mtd uptime 1787 1963 2002 2142 62 cpuinfo irq net version 1872 1964 2008 2144 626 crypto kallsyms partitions vmstat 1878 1965 2019 2148 627 devices key-users scsi zoneinfo 192 1966 2044 2198 629 diskstats kmsg self NSLU2:/proc# vmstat procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 2 0 0 70360 7792 34108 0 0 7 3 105 10 85 1 14 0 NSLU2:/proc# cat iomem 00000000-0fffffff : System RAM 0001f000-0020636f : Kernel text 00208000-002842a7 : Kernel data 48000000-4bffffff : PCI Memory Space 48000000-48000fff : 0000:00:01.0 48000000-48000fff : ohci_hcd 48001000-48001fff : 0000:00:01.1 48001000-48001fff : ohci_hcd 48002000-480020ff : 0000:00:01.2 48002000-480020ff : ehci_hcd 50000000-50ffffff : IXP4XX-Flash.0 50000000-50ffffff : IXP4XXFlash 60000000-60003fff : ixp4xx_qmgr.0 60000000-60003fff : ixp_qmgr c8000000-c8000fff : serial8250.0 c8000000-c800001f : serial c8001000-c8001fff : serial8250.0 c8001000-c800101f : serial c8007000-c8007fff : ixp4xx_npe.1 c8007000-c8007fff : NPE-B c8008000-c8008fff : ixp4xx_npe.2 c8008000-c8008fff : NPE-C c8009000-c80091ff : ixp4xx_mac.0 c8009000-c80091ff : ixp4xx_mac NSLU2:/proc# NSLU2:/proc# #128MB test ran fine, no errors. Now try 256MB test NSLU2:/proc# NSLU2:/proc# NSLU2:/proc# oom-killer: gfp_mask=0x200d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:16 cpu 0 cold: high 6, batch 1 used:0 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:1 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2752kB (0kB HighMem) Active:30889 inactive:30691 dirty:0 writeback:0 unstable:0 free:688 slab:882 mapped:3 pagetables:215 DMA free:1224kB min:512kB low:640kB high:768kB active:30724kB inactive:30592kB present:65536kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1528kB min:1536kB low:1920kB high:2304kB active:92832kB inactive:92172kB present:196608kB pages_scanned:47902 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 2*4kB 2*8kB 1*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1224kB DMA32: 0*4kB 1*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1528kB Normal: empty HighMem: empty Swap cache: add 62911, delete 1451, find 4/12, race 0+0 Free swap = 5596kB Total swap = 257024kB Free swap: 5596kB 65536 pages of RAM 854 free pages 1236 reserved pages 882 slab pages 57 pages shared 61460 pages swap cached Out of Memory: Kill process 2205 (memtest) score 4118 and children. Out of memory: Killed process 2205 (memtest). memtest: page allocation failure. order:0, mode:0x200d2 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:0 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 0kB (0kB HighMem) Active:31650 inactive:30631 dirty:0 writeback:0 unstable:0 free:0 slab:883 mapped:3 pagetables:216 DMA free:0kB min:512kB low:640kB high:768kB active:32020kB inactive:30576kB present:65536kB pages_scanned:2108 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:94580kB inactive:91948kB present:196608kB pages_scanned:54118 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 62911, delete 1451, find 4/13, race 0+0 Free swap = 5596kB Total swap = 257024kB Free swap: 5596kB 65536 pages of RAM 149 free pages 1236 reserved pages 883 slab pages 59 pages shared 61460 pages swap cached NSLU2:/proc# NSLU2:/proc# # is it alive - Can I access the disk? NSLU2:/proc# ls 1 1933 1967 2052 3 630 execdomains locks stat 1150 1957 1971 2062 4 969 filesystems meminfo swaps 1619 1958 1981 2069 5 buddyinfo fs misc sys 1660 1959 1989 21 526 bus interrupts modules sysvipc 1662 1960 1991 2110 60 cmdline iomem mounts tty 1664 1961 2 2111 61 cpu ioports mtd uptime 1733 1962 2000 214 62 cpuinfo irq net version 1787 1963 2002 2142 626 crypto kallsyms partitions vmstat 1872 1964 2008 2144 627 devices key-users scsi zoneinfo 1878 1965 2019 2207 629 diskstats kmsg self 192 1966 2044 23 63 driver loadavg slabinfo NSLU2:/proc# # ok those are files might be cached in RAM. Now try real mount NSLU2:~# cd /etc NSLU2:/etc# cat dhcp3/dhclient.conf # Configuration file for /sbin/dhclient, which is included in Debian's # dhcp3-client package. # # This is a sample configuration file for dhclient. See dhclient.conf's # man page for more information about the syntax of this file # and a more comprehensive list of the parameters understood by # dhclient. # # Normally, if the DHCP server provides reasonable information and does # not leave anything out (like the domain name, for example), then # few changes must be made to this file, if any. # #send host-name "andare.fugue.com"; #send dhcp-client-identifier 1:0:a0:24:ab:fb:9c; #send dhcp-lease-time 3600; #supersede domain-name "fugue.com home.vix.com"; #prepend domain-name-servers 127.0.0.1; request subnet-mask, broadcast-address, time-offset, routers, domain-name, domain-name-servers, host-name, netbios-name-servers, netbios-scope, interface-mtu; #require subnet-mask, domain-name-servers; #timeout 60; #retry 60; #reboot 10; #select-timeout 5; #initial-interval 2; #script "/etc/dhcp3/dhclient-script"; #media "-link0 -link1 -link2", "link0 link1"; #reject 192.33.137.209; #alias { # interface "eth0"; # fixed-address 192.5.5.213; # option subnet-mask 255.255.255.255; #} #lease { # interface "eth0"; # fixed-address 192.33.137.200; # medium "link0 link1"; # option host-name "andare.swiftmedia.com"; # option subnet-mask 255.255.255.0; # option broadcast-address 192.33.137.255; # option routers 192.33.137.250; # option domain-name-servers 127.0.0.1; # renew 2 2000/1/12 00:00:01; # rebind 2 2000/1/12 00:00:01; # expire 2 2000/1/12 00:00:01; #} NSLU2:/etc# NSLU2:/etc# # seems to be alive still! NSLU2:/etc# NSLU2:/etc# NSLU2:/etc# # now try the memtest 256M 1 again NSLU2:/etc# NSLU2:/etc# NSLU2:/etc# #=============================================================== NSLU2:/etc# oom-killer: gfp_mask=0x200d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:17 cpu 0 cold: high 6, batch 1 used:0 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:12 cpu 0 cold: high 30, batch 7 used:0 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2804kB (0kB HighMem) Active:30830 inactive:30755 dirty:0 writeback:0 unstable:0 free:701 slab:864 mapped:4 pagetables:215 DMA free:1212kB min:512kB low:640kB high:768kB active:30924kB inactive:30404kB present:65536kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1592kB min:1536kB low:1920kB high:2304kB active:92396kB inactive:92616kB present:196608kB pages_scanned:98227 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB 1*8kB 1*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1212kB DMA32: 6*4kB 12*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1592kB Normal: empty HighMem: empty Swap cache: add 124939, delete 63486, find 198/302, race 0+0 Free swap = 5632kB Total swap = 257024kB Free swap: 5632kB 65536 pages of RAM 873 free pages 1236 reserved pages 864 slab pages 58 pages shared 61453 pages swap cached Out of Memory: Kill process 2211 (memtest) score 4118 and children. Out of memory: Killed process 2211 (memtest). memtest: page allocation failure. order:0, mode:0x200d2 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:0 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:0 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 0kB (0kB HighMem) Active:31592 inactive:30711 dirty:0 writeback:0 unstable:0 free:0 slab:864 mapped:5 pagetables:217 DMA free:0kB min:512kB low:640kB high:768kB active:31924kB inactive:30640kB present:65536kB pages_scanned:10555 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:94444kB inactive:92204kB present:196608kB pages_scanned:130316 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 124947, delete 63488, find 199/304, race 0+0 Free swap = 5640kB Total swap = 257024kB Free swap: 5640kB 65536 pages of RAM 143 free pages 1236 reserved pages 864 slab pages 68 pages shared 61459 pages swap cached NSLU2:/etc# # try it again NSLU2:/etc# #=========================================================== oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:16 cpu 0 cold: high 6, batch 1 used:4 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:14 cpu 0 cold: high 30, batch 7 used:29 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2932kB (0kB HighMem) Active:30797 inactive:30642 dirty:0 writeback:0 unstable:0 free:733 slab:856 mapped:1 pagetables:215 DMA free:1284kB min:512kB low:640kB high:768kB active:30604kB inactive:30400kB present:65536kB pages_scanned:127977 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1648kB min:1536kB low:1920kB high:2304kB active:92584kB inactive:92168kB present:196608kB pages_scanned:262163 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB 2*8kB 3*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1284kB DMA32: 28*4kB 8*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1648kB Normal: empty HighMem: empty Swap cache: add 186915, delete 125498, find 298/484, race 0+0 Free swap = 5736kB Total swap = 257024kB Free swap: 5736kB 65536 pages of RAM 939 free pages 1236 reserved pages 856 slab pages 54 pages shared 61417 pages swap cached Out of Memory: Kill process 2212 (memtest) score 4118 and children. Out of memory: Killed process 2212 (memtest). oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:16 cpu 0 cold: high 6, batch 1 used:4 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:5 cpu 0 cold: high 30, batch 7 used:29 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2900kB (0kB HighMem) Active:30805 inactive:30642 dirty:0 writeback:0 unstable:0 free:725 slab:857 mapped:1 pagetables:215 DMA free:1252kB min:512kB low:640kB high:768kB active:30604kB inactive:30400kB present:65536kB pages_scanned:129737 all_unreclaimable? yes lowmem_reserve[]: 0 192 192 192 DMA32 free:1648kB min:1536kB low:1920kB high:2304kB active:92616kB inactive:92168kB present:196608kB pages_scanned:262163 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB 0*8kB 2*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1252kB DMA32: 28*4kB 8*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1648kB Normal: empty HighMem: empty Swap cache: add 186923, delete 125498, find 298/485, race 0+0 Free swap = 5736kB Total swap = 257024kB Free swap: 5736kB 65536 pages of RAM 922 free pages 1244 reserved pages 857 slab pages 54 pages shared 61425 pages swap cached oom-killer: gfp_mask=0x200d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:15 cpu 0 cold: high 6, batch 1 used:4 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:5 cpu 0 cold: high 30, batch 7 used:29 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2936kB (0kB HighMem) Active:30805 inactive:30642 dirty:0 writeback:0 unstable:0 free:734 slab:857 mapped:1 pagetables:215 DMA free:1288kB min:512kB low:640kB high:768kB active:30604kB inactive:30400kB present:65536kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1648kB min:1536kB low:1920kB high:2304kB active:92616kB inactive:92168kB present:196608kB pages_scanned:262163 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 2*4kB 4*8kB 2*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1288kB DMA32: 28*4kB 8*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1648kB Normal: empty HighMem: empty Swap cache: add 186923, delete 125498, find 298/485, race 0+0 Free swap = 5736kB Total swap = 257024kB Free swap: 5736kB 65536 pages of RAM 930 free pages 1236 reserved pages 857 slab pages 54 pages shared 61425 pages swap cached oom-killer: gfp_mask=0x200d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:7 cpu 0 cold: high 6, batch 1 used:0 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:6 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2812kB (0kB HighMem) Active:31094 inactive:30484 dirty:0 writeback:0 unstable:0 free:703 slab:857 mapped:8 pagetables:215 DMA free:1280kB min:512kB low:640kB high:768kB active:31368kB inactive:29908kB present:65536kB pages_scanned:352 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1532kB min:1536kB low:1920kB high:2304kB active:93008kB inactive:92028kB present:196608kB pages_scanned:262463 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 4*8kB 2*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1280kB DMA32: 1*4kB 7*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1532kB Normal: empty HighMem: empty Swap cache: add 186945, delete 125505, find 300/490, race 0+0 Free swap = 5764kB Total swap = 257024kB Free swap: 5764kB 65536 pages of RAM 865 free pages 1236 reserved pages 857 slab pages 61 pages shared 61440 pages swap cached # try again - because memtest was killed oom-killer: gfp_mask=0x200d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:7 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:6 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 2936kB (0kB HighMem) Active:30982 inactive:30560 dirty:0 writeback:0 unstable:0 free:734 slab:857 mapped:7 pagetables:215 DMA free:1404kB min:512kB low:640kB high:768kB active:30920kB inactive:30212kB present:65536kB pages_scanned:16810 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:1532kB min:1536kB low:1920kB high:2304kB active:93008kB inactive:92028kB present:196608kB pages_scanned:262463 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 17*4kB 7*8kB 4*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1404kB DMA32: 1*4kB 7*8kB 0*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1532kB Normal: empty HighMem: empty Swap cache: add 186946, delete 125513, find 300/490, race 0+0 Free swap = 5760kB Total swap = 257024kB Free swap: 5760kB 65536 pages of RAM 901 free pages 1236 reserved pages 857 slab pages 60 pages shared 61433 pages swap cached oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1008kB (0kB HighMem) Active:33158 inactive:28878 dirty:0 writeback:0 unstable:0 free:252 slab:857 mapped:7 pagetables:216 DMA free:1008kB min:512kB low:640kB high:768kB active:29984kB inactive:31572kB present:65536kB pages_scanned:137512 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:102648kB inactive:83940kB present:196608kB pages_scanned:270937 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1008kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 187052, delete 125513, find 300/490, race 0+0 Free swap = 5336kB Total swap = 257024kB Free swap: 5336kB 65536 pages of RAM 406 free pages 1236 reserved pages 857 slab pages 60 pages shared 61539 pages swap cached oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1008kB (0kB HighMem) Active:33158 inactive:28878 dirty:0 writeback:0 unstable:0 free:252 slab:857 mapped:7 pagetables:216 DMA free:1008kB min:512kB low:640kB high:768kB active:29984kB inactive:31572kB present:65536kB pages_scanned:137512 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:102648kB inactive:83940kB present:196608kB pages_scanned:270937 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1008kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 187052, delete 125513, find 300/490, race 0+0 Free swap = 5336kB Total swap = 257024kB Free swap: 5336kB 65536 pages of RAM 406 free pages 1236 reserved pages 857 slab pages 60 pages shared 61539 pages swap cached oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1008kB (0kB HighMem) Active:33158 inactive:28878 dirty:0 writeback:0 unstable:0 free:252 slab:857 mapped:7 pagetables:216 DMA free:1008kB min:512kB low:640kB high:768kB active:29984kB inactive:31572kB present:65536kB pages_scanned:137512 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:102648kB inactive:83940kB present:196608kB pages_scanned:270937 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1008kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 187052, delete 125513, find 300/490, race 0+0 Free swap = 5336kB Total swap = 257024kB Free swap: 5336kB 65536 pages of RAM 406 free pages 1236 reserved pages 857 slab pages 60 pages shared 61539 pages swap cached oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1008kB (0kB HighMem) Active:33158 inactive:28878 dirty:0 writeback:0 unstable:0 free:252 slab:857 mapped:7 pagetables:216 DMA free:1008kB min:512kB low:640kB high:768kB active:29984kB inactive:31572kB present:65536kB pages_scanned:137512 all_unreclaimable? no lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:102648kB inactive:83940kB present:196608kB pages_scanned:270937 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1008kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 187052, delete 125513, find 300/490, race 0+0 Free swap = 5336kB Total swap = 257024kB Free swap: 5336kB 65536 pages of RAM 406 free pages 1236 reserved pages 857 slab pages 60 pages shared 61539 pages swap cached oom-killer: gfp_mask=0x201d2, order=0 Mem-info: DMA per-cpu: cpu 0 hot: high 18, batch 3 used:0 cpu 0 cold: high 6, batch 1 used:5 DMA32 per-cpu: cpu 0 hot: high 90, batch 15 used:0 cpu 0 cold: high 30, batch 7 used:6 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1008kB (0kB HighMem) Active:33222 inactive:28814 dirty:0 writeback:0 unstable:0 free:252 slab:857 mapped:7 pagetables:216 DMA free:1008kB min:512kB low:640kB high:768kB active:29984kB inactive:31572kB present:65536kB pages_scanned:137512 all_unreclaimable? yes lowmem_reserve[]: 0 192 192 192 DMA32 free:0kB min:1536kB low:1920kB high:2304kB active:102904kB inactive:83684kB present:196608kB pages_scanned:271001 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1008kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: empty HighMem: empty Swap cache: add 187052, delete 125513, find 300/490, race 0+0 Free swap = 5336kB Total swap = 257024kB Free swap: 5336kB 65536 pages of RAM 406 free pages 1236 reserved pages 857 slab pages 60 pages shared 61539 pages swap cached ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer cff04000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer c42c2000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer cce26000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer cceca000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer c4f78000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer ce99c000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer ce28c000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer cefb0000! ehci_hcd 0000:00:01.2: alloc_safe_buffer: could not alloc dma memory (size=8192) ehci_hcd 0000:00:01.2: map_single: unable to map unsafe buffer ce396000! # it hung above - typing this in manually # NOTE - below is remote shell login capture: NSLU2:~# memtest 256M 1 memtest v. 2.93.1 (C) 2000 Charles Cazabon Original v.1 (C) 1999 Simon Kirby Current limits: RLIMIT_RSS 0xffffffff RLIMIT_VMEM 0xffffffff Raising limits... Allocated 268435456 bytes...trying mlock...Read from remote host NSLU2: Connection reset by peer Connection to NSLU2 closed. (REBOOTED DEVICE) NSLU2:~# memtest 128M 1 memtest v. 2.93.1 (C) 2000 Charles Cazabon Original v.1 (C) 1999 Simon Kirby Current limits: RLIMIT_RSS 0xffffffff RLIMIT_VMEM 0xffffffff Raising limits... Allocated 134217728 bytes...trying mlock...success. Starting tests... Testing 134213632 bytes at 0x40133000 (4088 bytes lost to page alignment). Run 1: Test 1: Stuck Address: Testing...Passed. Test 2: Random value: Setting...Testing...Passed. Test 3: XOR comparison: Setting...Testing...Passed. Test 4: SUB comparison: Setting...Testing...Passed. Test 5: MUL comparison: Setting...Testing...Passed. Test 6: DIV comparison: Setting...Testing...Passed. Test 7: OR comparison: Setting...Testing...Passed. Test 8: AND comparison: Setting...Testing...Passed. Test 9: Sequential Increment: Setting...Testing...Passed. Test 10: Solid Bits: Testing...Passed. Test 11: Block Sequential: Testing...Passed. Test 12: Checkerboard: Testing...Passed. Test 13: Bit Spread: Testing...Passed. Test 14: Bit Flip: Testing...Passed. Test 15: Walking Ones: Testing...Passed. Test 16: Walking Zeroes: Testing...Passed. Run 1 completed in 5838 seconds (0 tests showed errors). munlock'ed memory. 1 runs completed. 0 errors detected. Total runtime: 5838 seconds. Exiting... NSLU2:~# memtest 256M 1 memtest v. 2.93.1 (C) 2000 Charles Cazabon Original v.1 (C) 1999 Simon Kirby Current limits: RLIMIT_RSS 0xffffffff RLIMIT_VMEM 0xffffffff Raising limits... Allocated 268435456 bytes...trying mlock...Read from remote host NSLU2: No route to host Connection to NSLU2 closed.