Ticket #724: dmesg

File dmesg, 17.7 KB (added by FGrose, 15 years ago)
1Initializing cgroup subsys cpuset
2Initializing cgroup subsys cpu
3Linux version 2.6.29- (mockbuild@x86-3.fedora.phx.redhat.com) (gcc version 4.4.0 20090323 (Red Hat 4.4.0-0.29) (GCC) ) #1 SMP Tue Mar 24 18:37:23 EDT 2009
4KERNEL supported cpus:
5  Intel GenuineIntel
6  AMD AuthenticAMD
7  NSC Geode by NSC
8  Cyrix CyrixInstead
9  Centaur CentaurHauls
10  Transmeta GenuineTMx86
11  Transmeta TransmetaCPU
13BIOS-provided physical RAM map:
14 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
15 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
16 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
17 BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
18 BIOS-e820: 000000001fff0000 - 0000000020000000 (ACPI data)
19 BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
20DMI 2.5 present.
21last_pfn = 0x1fff0 max_arch_pfn = 0x100000
22x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
23CPU MTRRs all blank - virtualized system.
24kernel direct mapping tables up to 1fff0000 @ 7000-d000
25Using x86 segment limits to approximate NX protection
26RAMDISK: 1fb6a000 - 1ffeee82
27ACPI: RSDP 000E0000, 0024 (r2 VBOX  )
28ACPI: XSDT 1FFF0030, 002C (r1 VBOX   VBOXXSDT        1 ASL        61)
29ACPI: FACP 1FFF0060, 00F4 (r4 VBOX   VBOXFACP        1 ASL        61)
30FADT: X_PM1a_EVT_BLK.bit_width (16) does not match PM1_EVT_LEN (4)
31ACPI: DSDT 1FFF01A0, 18A9 (r1 VBOX   VBOXBIOS        2 INTL 20050309)
32ACPI: FACS 1FFF0160, 0040
330MB HIGHMEM available.
34511MB LOWMEM available.
35  mapped low ram: 0 - 1fff0000
36  low ram: 00000000 - 1fff0000
37  bootmap 00002000 - 00006000
38(9 early reservations) ==> bootmem [0000000000 - 001fff0000]
39  #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
40  #1 [0000001000 - 0000002000]    EX TRAMPOLINE ==> [0000001000 - 0000002000]
41  #2 [0000006000 - 0000007000]       TRAMPOLINE ==> [0000006000 - 0000007000]
42  #3 [0000400000 - 0000fd5bac]    TEXT DATA BSS ==> [0000400000 - 0000fd5bac]
43  #4 [001fb6a000 - 001ffeee82]          RAMDISK ==> [001fb6a000 - 001ffeee82]
44  #5 [0000fd6000 - 0000fdb000]    INIT_PG_TABLE ==> [0000fd6000 - 0000fdb000]
45  #6 [000009fc00 - 0000100000]    BIOS reserved ==> [000009fc00 - 0000100000]
46  #7 [0000007000 - 0000008000]          PGTABLE ==> [0000007000 - 0000008000]
47  #8 [0000002000 - 0000006000]          BOOTMAP ==> [0000002000 - 0000006000]
48Zone PFN ranges:
49  DMA      0x00000000 -> 0x00001000
50  Normal   0x00001000 -> 0x0001fff0
51  HighMem  0x0001fff0 -> 0x0001fff0
52Movable zone start PFN for each node
53early_node_map[2] active PFN ranges
54    0: 0x00000000 -> 0x0000009f
55    0: 0x00000100 -> 0x0001fff0
56On node 0 totalpages: 130959
57free_area_init_node: node 0, pgdat c0897400, node_mem_map c1000000
58  DMA zone: 60 pages used for memmap
59  DMA zone: 0 pages reserved
60  DMA zone: 3939 pages, LIFO batch:0
61  Normal zone: 1860 pages used for memmap
62  Normal zone: 125100 pages, LIFO batch:31
63Using APIC driver default
64ACPI: PM-Timer IO Port: 0x4008
65SMP: Allowing 1 CPUs, 0 hotplug CPUs
66Found and enabled local APIC!
67nr_irqs_gsi: 16
68PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
69PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
70PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
71Allocating PCI resources starting at 30000000 (gap: 20000000:dffc0000)
72NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:1 nr_node_ids:1
73PERCPU: Allocating 1351680 bytes of per cpu data
74Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129039
75Kernel command line: initrd=initrd0.img root=UUID=f6696cba-73c0-4b5a-b25f-7773c8824789 rootfstype=ext2 rw liveimg overlay=UUID=f6696cba-73c0-4b5a-b25f-7773c8824789 quiet  rhgb  BOOT_IMAGE=vmlinuz0
76Enabling fast FPU save and restore... done.
77Enabling unmasked SIMD FPU exception support... done.
78Initializing CPU#0
79CPU 0 irqstacks, hard=c0a9d000 soft=c0a7d000
80PID hash table entries: 2048 (order: 11, 8192 bytes)
81TSC: Unable to calibrate against PIT
82TSC: using PMTIMER reference calibration
83Detected 2166.932 MHz processor.
84Console: colour VGA+ 80x25
85console [tty0] enabled
86Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
88... MAX_LOCK_DEPTH:          48
89... MAX_LOCKDEP_KEYS:        8191
90... CLASSHASH_SIZE:          4096
91... MAX_LOCKDEP_ENTRIES:     8192
92... MAX_LOCKDEP_CHAINS:      16384
93... CHAINHASH_SIZE:          8192
94 memory used by lock dependency info: 2591 kB
95 per task-struct memory footprint: 1920 bytes
96Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
97Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
98allocated 2621120 bytes of page_cgroup
99please try cgroup_disable=memory option if you don't want
100Memory: 494828k/524224k available (3021k kernel code, 28852k reserved, 1921k data, 1672k init, 0k highmem)
101virtual kernel memory layout:
102    fixmap  : 0xffc56000 - 0xfffff000   (3748 kB)
103    pkmap   : 0xff400000 - 0xff800000   (4096 kB)
104    vmalloc : 0xe07f0000 - 0xff3fe000   ( 492 MB)
105    lowmem  : 0xc0000000 - 0xdfff0000   ( 511 MB)
106      .init : 0xc08d8000 - 0xc0a7a000   (1672 kB)
107      .data : 0xc06f37ca - 0xc08d3df0   (1921 kB)
108      .text : 0xc0400000 - 0xc06f37ca   (3021 kB)
109Checking if this processor honours the WP bit even in supervisor mode...Ok.
110SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
111Calibrating delay loop (skipped), value calculated using timer frequency.. 4333.86 BogoMIPS (lpj=2166932)
112Security Framework initialized
113SELinux:  Initializing.
114SELinux:  Starting in permissive mode
115Mount-cache hash table entries: 512
116Initializing cgroup subsys ns
117Initializing cgroup subsys cpuacct
118Initializing cgroup subsys memory
119Initializing cgroup subsys devices
120Initializing cgroup subsys freezer
121Initializing cgroup subsys net_cls
122CPU: L1 I cache: 32K, L1 D cache: 32K
123CPU: L2 cache: 2048K
124Intel machine check architecture supported.
125Intel machine check reporting enabled on CPU#0.
126Checking 'hlt' instruction... OK.
127SMP alternatives: switching to UP code
128Freeing SMP alternatives: 11k freed
129ACPI: Core revision 20081204
130ACPI: setting ELCR to 0200 (from 0e20)
131ftrace: converting mcount calls to 0f 1f 44 00 00
132ftrace: allocating 17494 entries in 69 pages
133weird, boot CPU (#0) not listed by the BIOS.
134SMP motherboard not detected.
135SMP disabled
136Brought up 1 CPUs
137Total of 1 processors activated (4333.86 BogoMIPS).
138sizeof(vma)=84 bytes
139sizeof(page)=60 bytes
140sizeof(inode)=648 bytes
141sizeof(dentry)=164 bytes
142sizeof(ext3inode)=916 bytes
143sizeof(buffer_head)=56 bytes
144sizeof(skbuff)=184 bytes
145sizeof(task_struct)=5308 bytes
146CPU0 attaching NULL sched-domain.
147khelper used greatest stack depth: 2972 bytes left
148net_namespace: 1240 bytes
149Booting paravirtualized kernel on bare hardware
150regulator: core version 0.5
151Time: 11:34:38  Date: 04/08/09
152NET: Registered protocol family 16
153ACPI: bus type pci registered
154PCI: PCI BIOS revision 2.10 entry at 0xfc070, last bus=0
155PCI: Using configuration type 1 for base access
156khelper used greatest stack depth: 2876 bytes left
157bio: create slab <bio-0> at 0
158ACPI: EC: Look up EC in DSDT
159ACPI: Interpreter enabled
160ACPI: (supports S0 S5)
161ACPI: Using PIC for interrupt routing
162ACPI: No dock devices found.
163ACPI: PCI Root Bridge [PCI0] (0000:00)
164pci 0000:00:01.1: reg 20 io port: [0xc000-0xc00f]
165pci 0000:00:02.0: reg 10 32bit mmio: [0xe0000000-0xe0ffffff]
166pci 0000:00:03.0: reg 10 32bit mmio: [0xf0000000-0xf001ffff]
167pci 0000:00:03.0: reg 18 io port: [0xc010-0xc017]
168pci 0000:00:04.0: reg 10 io port: [0xc020-0xc03f]
169pci 0000:00:04.0: reg 14 32bit mmio: [0xf0400000-0xf07fffff]
170pci 0000:00:04.0: reg 18 32bit mmio: [0xf0800000-0xf0803fff]
171pci 0000:00:05.0: reg 10 io port: [0xc100-0xc1ff]
172pci 0000:00:05.0: reg 14 io port: [0xc200-0xc23f]
173pci 0000:00:06.0: reg 10 32bit mmio: [0xf0804000-0xf0804fff]
174pci 0000:00:0b.0: reg 10 32bit mmio: [0xf0805000-0xf0805fff]
175pci 0000:00:0d.0: reg 10 io port: [0xc240-0xc247]
176pci 0000:00:0d.0: reg 18 io port: [0xc250-0xc257]
177pci 0000:00:0d.0: reg 20 io port: [0xc260-0xc26f]
178pci 0000:00:0d.0: reg 24 32bit mmio: [0xf0806000-0xf0807fff]
179pci_bus 0000:00: on NUMA node 0
180ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
181ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *9 10 11)
182ACPI: PCI Interrupt Link [LNKB] (IRQs *5 9 10 11)
183ACPI: PCI Interrupt Link [LNKC] (IRQs 5 9 10 *11)
184ACPI: PCI Interrupt Link [LNKD] (IRQs 5 9 *10 11)
185SCSI subsystem initialized
186libata version 3.00 loaded.
187usbcore: registered new interface driver usbfs
188usbcore: registered new interface driver hub
189usbcore: registered new device driver usb
190PCI: Using ACPI for IRQ routing
191NetLabel: Initializing
192NetLabel:  domain hash size = 128
193NetLabel:  protocols = UNLABELED CIPSOv4
194NetLabel:  unlabeled traffic allowed by default
195DMA-API: preallocated 8192 debug entries
196DMA-API: debugging enabled by kernel config
197pnp: PnP ACPI init
198ACPI: bus type pnp registered
199pnp: PnP ACPI: found 6 devices
200ACPI: ACPI bus type pnp unregistered
201pci_bus 0000:00: resource 0 io:  [0x00-0xffff]
202pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffff]
203NET: Registered protocol family 2
204IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
205TCP established hash table entries: 16384 (order: 5, 131072 bytes)
206TCP bind hash table entries: 16384 (order: 7, 655360 bytes)
207TCP: Hash tables configured (established 16384 bind 16384)
208TCP reno registered
209NET: Registered protocol family 1
210checking if image is initramfs...<7>Switched to high resolution mode on CPU 0
211 it is
212Freeing initrd memory: 4627k freed
213platform rtc_cmos: registered platform RTC device (no PNP device found)
214apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
215apm: overridden by ACPI.
216audit: initializing netlink socket (disabled)
217type=2000 audit(1239190472.989:1): initialized
218HugeTLB registered 4 MB page size, pre-allocated 0 pages
219khelper used greatest stack depth: 2780 bytes left
220khelper used greatest stack depth: 2724 bytes left
221VFS: Disk quotas dquot_6.5.2
222Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
223msgmni has been set to 975
224SELinux:  Registering netfilter hooks
225alg: No test for stdrng (krng)
226Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
227io scheduler noop registered
228io scheduler cfq registered (default)
229pci 0000:00:00.0: Limiting direct PCI/PCI transfers
230pci 0000:00:01.0: Activating ISA DMA hang workarounds
231pci 0000:00:02.0: Boot video device
232pci_hotplug: PCI Hot Plug PCI Core version: 0.5
233pciehp: PCI Express Hot Plug Controller Driver version: 0.4
234acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
235ACPI: AC Adapter [AC] (on-line)
236input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
237ACPI: Power Button (FF) [PWRF]
238input: Sleep Button (FF) as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
239ACPI: Sleep Button (FF) [SLPF]
240isapnp: Scanning for PnP cards...
241isapnp: No Plug & Play device found
242Non-volatile memory driver v1.3
243Linux agpgart interface v0.103
244Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
245brd: module loaded
246loop: module loaded
247Fixed MDIO Bus: probed
248input: Macintosh mouse button emulation as /devices/virtual/input/input2
249Driver 'sd' needs updating - please use bus_type methods
250Driver 'sr' needs updating - please use bus_type methods
251ahci 0000:00:0d.0: version 3.0
252ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 9
253PCI: setting IRQ 9 as level-triggered
254ahci 0000:00:0d.0: PCI INT A -> Link[LNKA] -> GSI 9 (level, low) -> IRQ 9
255ahci: SSS flag set, parallel bus scan disabled
256ahci 0000:00:0d.0: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
257ahci 0000:00:0d.0: flags: 64bit ncq ilck stag only
258scsi0 : ahci
259ata1: SATA max UDMA/133 abar m8192@0xf0806000 port 0xf0806100 irq 9
260ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
261ata1.00: ATA-6: VBOX HARDDISK, 1.0, max UDMA/133
262ata1.00: 4194304 sectors, multi 128: LBA48 NCQ (depth 31/32)
263ata1.00: configured for UDMA/133
264scsi 0:0:0:0: Direct-Access     ATA      VBOX HARDDISK    1.0  PQ: 0 ANSI: 5
265sd 0:0:0:0: [sda] 4194304 512-byte hardware sectors: (2.14 GB/2.00 GiB)
266sd 0:0:0:0: [sda] Write Protect is off
267sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
268sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
269sd 0:0:0:0: [sda] 4194304 512-byte hardware sectors: (2.14 GB/2.00 GiB)
270sd 0:0:0:0: [sda] Write Protect is off
271sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
272sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
273 sda: sda1
274sd 0:0:0:0: [sda] Attached SCSI disk
275sd 0:0:0:0: Attached scsi generic sg0 type 0
276ata_piix 0000:00:01.1: version 2.12
277scsi1 : ata_piix
278scsi2 : ata_piix
279ata2: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
280ata3: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15
281ata3.00: ATAPI: VBOX CD-ROM, 1.0, max UDMA/133
282ata3.00: configured for UDMA/33
283scsi 2:0:0:0: CD-ROM            VBOX     CD-ROM           1.0  PQ: 0 ANSI: 5
284sr0: scsi3-mmc drive: 32x/32x xa/form2 tray
285Uniform CD-ROM driver Revision: 3.20
286sr 2:0:0:0: Attached scsi CD-ROM sr0
287sr 2:0:0:0: Attached scsi generic sg1 type 5
288ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
289ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
290PCI: setting IRQ 11 as level-triggered
291ehci_hcd 0000:00:0b.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, low) -> IRQ 11
292ehci_hcd 0000:00:0b.0: EHCI Host Controller
293ehci_hcd 0000:00:0b.0: new USB bus registered, assigned bus number 1
294ehci_hcd 0000:00:0b.0: irq 11, io mem 0xf0805000
295ehci_hcd 0000:00:0b.0: USB 2.0 started, EHCI 1.00
296usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
297usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
298usb usb1: Product: EHCI Host Controller
299usb usb1: Manufacturer: Linux 2.6.29- ehci_hcd
300usb usb1: SerialNumber: 0000:00:0b.0
301usb usb1: configuration #1 chosen from 1 choice
302hub 1-0:1.0: USB hub found
303hub 1-0:1.0: 8 ports detected
304ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
305ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 5
306PCI: setting IRQ 5 as level-triggered
307ohci_hcd 0000:00:06.0: PCI INT A -> Link[LNKB] -> GSI 5 (level, low) -> IRQ 5
308ohci_hcd 0000:00:06.0: OHCI Host Controller
309ohci_hcd 0000:00:06.0: new USB bus registered, assigned bus number 2
310ohci_hcd 0000:00:06.0: irq 5, io mem 0xf0804000
311usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
312usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
313usb usb2: Product: OHCI Host Controller
314usb usb2: Manufacturer: Linux 2.6.29- ohci_hcd
315usb usb2: SerialNumber: 0000:00:06.0
316usb usb2: configuration #1 chosen from 1 choice
317hub 2-0:1.0: USB hub found
318hub 2-0:1.0: 8 ports detected
319uhci_hcd: USB Universal Host Controller Interface driver
320PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
321serio: i8042 KBD port at 0x60,0x64 irq 1
322serio: i8042 AUX port at 0x60,0x64 irq 12
323mice: PS/2 mouse device common for all mice
324input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
325psmouse serio1: ID: 10 00 64<6>rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
326rtc0: alarms up to one day, 114 bytes nvram
327input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
328device-mapper: uevent: version 1.0.3
329device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: dm-devel@redhat.com
330cpuidle: using governor ladder
331cpuidle: using governor menu
332usbcore: registered new interface driver hiddev
333usbcore: registered new interface driver usbhid
334usbhid: v2.6:USB HID core driver
335nf_conntrack version 0.5.0 (8191 buckets, 32764 max)
336CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
337nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or
338sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
339ip_tables: (C) 2000-2006 Netfilter Core Team
340TCP cubic registered
341Initializing XFRM netlink socket
342NET: Registered protocol family 17
343IO APIC resources could be not be allocated.
344Using IPI No-Shortcut mode
345registered taskstats version 1
346  Magic number: 5:781:579
347pci_bus 0000:00: hash matches
348Freeing unused kernel memory: 1672k freed
349Write protecting the kernel read-only data: 1448k
350mknod used greatest stack depth: 2596 bytes left
351mkdir used greatest stack depth: 2576 bytes left
352mknod used greatest stack depth: 2544 bytes left
353mknod used greatest stack depth: 2528 bytes left
354plymouthd used greatest stack depth: 2468 bytes left
355modprobe used greatest stack depth: 2456 bytes left
356udev: starting version 139
357modprobe used greatest stack depth: 2340 bytes left
358vol_id used greatest stack depth: 1932 bytes left
359EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended
360squashfs: version 4.0 (2009/01/31) Phillip Lougher
361kjournald starting.  Commit interval 5 seconds
362EXT3 FS on dm-0, internal journal
363EXT3-fs: mounted filesystem with ordered data mode.
364SELinux:  Disabled at runtime.
365SELinux:  Unregistering netfilter hooks
366type=1404 audit(1239190487.503:2): selinux=0 auid=4294967295 ses=4294967295
367sh used greatest stack depth: 1828 bytes left
368cat used greatest stack depth: 1676 bytes left
369awk used greatest stack depth: 1520 bytes left
370rm used greatest stack depth: 1416 bytes left
371udev: starting version 139
372parport_pc 00:05: reported by Plug and Play ACPI
373Intel(R) PRO/1000 Network Driver - version 7.3.21-k3-NAPI
374Copyright (c) 1999-2006 Intel Corporation.
375e1000 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, low) -> IRQ 11
376e1000: 0000:00:03.0: e1000_probe: (PCI:33MHz:32-bit) 08:00:27:96:b7:d4
377e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
378piix4_smbus 0000:00:07.0: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
379Intel ICH 0000:00:05.0: PCI INT A -> Link[LNKA] -> GSI 9 (level, low) -> IRQ 9
380ALSA sound/core/control.c:232: Control name 'Sigmatel Surround Phase Inversion Playback Switch' truncated to 'Sigmatel Surround Phase Inversion Playback '
381intel8x0_measure_ac97_clock: measured 51388 usecs
382intel8x0: measured clock 140091 rejected
383intel8x0: clocking to 48000
384input: PC Speaker as /devices/platform/pcspkr/input/input5
385ppdev: user-space parallel port driver
386device-mapper: multipath: version 1.0.5 loaded
387EXT3 FS on dm-0, internal journal