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Message-Id: <20070510033411.6cf042ad.akpm@linux-foundation.org>
Date: Thu, 10 May 2007 03:34:11 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Gabor Burjan <buga@...oshetes.hu>
Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: kernel oops after unloading nf_conntrack_netbios_ns_module
(add netdev to cc)
On Thu, 10 May 2007 11:06:03 +0200 Gabor Burjan <buga@...oshetes.hu> wrote:
> Hi,
>
> [1.] One line summary of the problem:
>
> Kernel oops after unloading nf_conntrack_netbios_ns module
>
> [2.] Full description of the problem/report:
>
> After I remove the netbios-ns conntrack module,the kernel runs into an oops
> when it tries to delete the appropriate conntrack entry. The problem is
> reproducable, see the script below [7.]. My system has a Core2Duo processon,
> probably this problem is SMP related problem.
>
> [3.] Keywords (i.e., modules, networking, kernel):
>
> modules, networking, netfilter, conntrack, netbios
>
> [4.] Kernel information
> [4.1.] Kernel version (from /proc/version):
>
> Linux version 2.6.20-1-686 (Debian 2.6.20-3) (waldi@...ian.org) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Tue Apr 24 21:52:11 UTC 2007
>
> [4.2.] Kernel .config file:
>
> ...
>
> [5.] Most recent kernel version which did not have the bug:
>
> Debian 2.6.18-4 (ip_conntrack_netbios_ns module)
So it's a regression.
> [6.] Output of Oops.. message (if applicable) with symbolic information
> resolved (see Documentation/oops-tracing.txt)
>
>
> ksymoops 2.4.11 on i686 2.6.20-1-686. Options used
> -V (default)
> -k /proc/ksyms (default)
> -l /proc/modules (default)
> -o /lib/modules/2.6.20-1-686/ (default)
> -m /boot/System.map-2.6.20-1-686 (specified)
>
> Error (regular_file): read_ksyms stat /proc/ksyms failed
> No modules in ksyms, skipping objects
> No ksyms, skipping lsmod
> BUG: unable to handle kernel paging request at virtual address f898b9ec
> f89ea20c
> *pde = 02100067
> Oops: 0000 [#1]
> CPU: 0
> EIP: 0060:[<f89ea20c>] Not tainted VLI
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010282 (2.6.20-1-686 #1)
> eax: f898b980 ebx: c21d7194 ecx: c21d7194 edx: 00000000
> esi: c21d7270 edi: f89e9823 ebp: 00000000 esp: c0337f1c
> ds: 007b es: 007b ss: 0068
> Stack: c23ed140 00000000 f89ea2d8 c23ed140 c0389b00 f89e98a2 00000100 c0128a66
> 00000000 c010613e c01465a2 c01082ee c0337f4c c0337f4c 00000021 c032ff48
> 0000000a c012538a 00000046 00000000 c0336008 00000008 c0125433 00000000
> Call Trace:
> [<f89ea2d8>] destroy_conntrack+0x11e/0x127 [nf_conntrack]
> [<f89e98a2>] death_by_timeout+0x7f/0x81 [nf_conntrack]
> [<c0128a66>] run_timer_softirq+0x107/0x170
> [<c010613e>] timer_interrupt+0x65/0x6b
> [<c01465a2>] handle_IRQ_event+0x23/0x51
> [<c01082ee>] sched_clock+0x3f/0x59
> [<c012538a>] __do_softirq+0x66/0xcc
> [<c0125433>] do_softirq+0x43/0x51
> [<c0113b95>] smp_apic_timer_interrupt+0x74/0x7f
> [<c0103800>] apic_timer_interrupt+0x28/0x30
> [<c0101240>] mwait_idle_with_hints+0x3b/0x3f
> [<c01013af>] cpu_idle+0xb0/0xc9
> [<c033b7b1>] start_kernel+0x3f7/0x3ff
> [<c033b1b8>] unknown_bootoption+0x0/0x202
> Code: 74 19 8b 43 68 f6 c4 02 75 11 89 d9 ba 04 00 00 00 b8 e4 6e 9f f8 e8 10 22 74 c7 f0 0f ba 6b 68 09 85 f6 74 11 8b 06 85 c0 74 0b <8b> 50 6c 85 d2 74 04 89 d8 ff d2 0f b7 43 52 ba 40 66 9f f8 66
ksymoops seems to have gone and hidden the actual EIP decide from us.
ksymoops is no longer necessary as long as CONFIG_KALLSYMS=y. Are you able
to send just the raw oops message from dmesg please?
>
> >>EIP; f89ea20c <END_OF_CODE+3863e20c/????> <=====
>
> >>esp; c0337f1c <init_thread_union+1f1c/2000>
>
> Trace; f89ea2d8 <END_OF_CODE+3863e2d8/????>
> Trace; f89e98a2 <END_OF_CODE+3863d8a2/????>
> Trace; c0128a66 <run_timer_softirq+107/170>
> Trace; c010613e <timer_interrupt+65/6b>
> Trace; c01465a2 <handle_IRQ_event+23/51>
> Trace; c01082ee <sched_clock+3f/59>
> Trace; c012538a <__do_softirq+66/cc>
> Trace; c0125433 <do_softirq+43/51>
> Trace; c0113b95 <smp_apic_timer_interrupt+74/7f>
> Trace; c0103800 <apic_timer_interrupt+28/30>
> Trace; c0101240 <mwait_idle_with_hints+3b/3f>
> Trace; c01013af <cpu_idle+b0/c9>
> Trace; c033b7b1 <start_kernel+3f7/3ff>
> Trace; c033b1b8 <unknown_bootoption+0/202>
>
> This architecture has variable length instructions, decoding before eip
> is unreliable, take these instructions with a pinch of salt.
>
> Code; f89ea1e1 <END_OF_CODE+3863e1e1/????>
> 00000000 <_EIP>:
> Code; f89ea1e1 <END_OF_CODE+3863e1e1/????>
> 0: 74 19 je 1b <_EIP+0x1b>
> Code; f89ea1e3 <END_OF_CODE+3863e1e3/????>
> 2: 8b 43 68 mov 0x68(%ebx),%eax
> Code; f89ea1e6 <END_OF_CODE+3863e1e6/????>
> 5: f6 c4 02 test $0x2,%ah
> Code; f89ea1e9 <END_OF_CODE+3863e1e9/????>
> 8: 75 11 jne 1b <_EIP+0x1b>
> Code; f89ea1eb <END_OF_CODE+3863e1eb/????>
> a: 89 d9 mov %ebx,%ecx
> Code; f89ea1ed <END_OF_CODE+3863e1ed/????>
> c: ba 04 00 00 00 mov $0x4,%edx
> Code; f89ea1f2 <END_OF_CODE+3863e1f2/????>
> 11: b8 e4 6e 9f f8 mov $0xf89f6ee4,%eax
> Code; f89ea1f7 <END_OF_CODE+3863e1f7/????>
> 16: e8 10 22 74 c7 call c774222b <_EIP+0xc774222b>
> Code; f89ea1fc <END_OF_CODE+3863e1fc/????>
> 1b: f0 0f ba 6b 68 09 lock btsl $0x9,0x68(%ebx)
> Code; f89ea202 <END_OF_CODE+3863e202/????>
> 21: 85 f6 test %esi,%esi
> Code; f89ea204 <END_OF_CODE+3863e204/????>
> 23: 74 11 je 36 <_EIP+0x36>
> Code; f89ea206 <END_OF_CODE+3863e206/????>
> 25: 8b 06 mov (%esi),%eax
> Code; f89ea208 <END_OF_CODE+3863e208/????>
> 27: 85 c0 test %eax,%eax
> Code; f89ea20a <END_OF_CODE+3863e20a/????>
> 29: 74 0b je 36 <_EIP+0x36>
>
> This decode from eip onwards should be reliable
>
> Code; f89ea20c <END_OF_CODE+3863e20c/????>
> 00000000 <_EIP>:
> Code; f89ea20c <END_OF_CODE+3863e20c/????> <=====
> 0: 8b 50 6c mov 0x6c(%eax),%edx <=====
> Code; f89ea20f <END_OF_CODE+3863e20f/????>
> 3: 85 d2 test %edx,%edx
> Code; f89ea211 <END_OF_CODE+3863e211/????>
> 5: 74 04 je b <_EIP+0xb>
> Code; f89ea213 <END_OF_CODE+3863e213/????>
> 7: 89 d8 mov %ebx,%eax
> Code; f89ea215 <END_OF_CODE+3863e215/????>
> 9: ff d2 call *%edx
> Code; f89ea217 <END_OF_CODE+3863e217/????>
> b: 0f b7 43 52 movzwl 0x52(%ebx),%eax
> Code; f89ea21b <END_OF_CODE+3863e21b/????>
> f: ba 40 66 9f f8 mov $0xf89f6640,%edx
> Code; f89ea220 <END_OF_CODE+3863e220/????>
> 14: 66 data16
>
> EIP: [<f89ea20c>] destroy_conntrack+0x52/0x127 [nf_conntrack] SS:ESP 0068:c0337f1c
> <0>Kernel panic - not syncing: Fatal exception in interrupt
> [<c01118de>] smp_call_function+0x66/0x10b
> [<c0121778>] printk+0x1b/0x1f
> [<c011199e>] smp_send_stop+0x1b/0x36
> [<c0120d2b>] panic+0x54/0xf5
> [<c01041dc>] die+0x205/0x239
> [<c0119363>] do_page_fault+0x45e/0x53b
> [<c0118f05>] do_page_fault+0x0/0x53b
> [<c02999ac>] error_code+0x7c/0x84
> [<f89e9823>] death_by_timeout+0x0/0x81 [nf_conntrack]
> [<f89ea20c>] destroy_conntrack+0x52/0x127 [nf_conntrack]
> [<f89ea2d8>] destroy_conntrack+0x11e/0x127 [nf_conntrack]
> [<f89e98a2>] death_by_timeout+0x7f/0x81 [nf_conntrack]
> [<c0128a66>] run_timer_softirq+0x107/0x170
> [<c010613e>] timer_interrupt+0x65/0x6b
> [<c01465a2>] handle_IRQ_event+0x23/0x51
> [<c01082ee>] sched_clock+0x3f/0x59
> [<c012538a>] __do_softirq+0x66/0xcc
> [<c0125433>] do_softirq+0x43/0x51
> [<c0113b95>] smp_apic_timer_interrupt+0x74/0x7f
> [<c0103800>] apic_timer_interrupt+0x28/0x30
> [<c0101240>] mwait_idle_with_hints+0x3b/0x3f
> [<c01013af>] cpu_idle+0xb0/0xc9
> [<c033b7b1>] start_kernel+0x3f7/0x3ff
> [<c033b1b8>] unknown_bootoption+0x0/0x202
> Warning (Oops_read): Code line not seen, dumping what data is available
>
>
> >>EIP; f89ea20c <END_OF_CODE+3863e20c/????> <=====
>
>
> 1 warning and 1 error issued. Results may not be reliable.
>
>
> [7.] A small shell script or example program which triggers the
> problem (if possible)
>
> after booting with init=/bin/sh (clean environment)
>
> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
> #!/bin/sh -x
>
> ifconfig eth0 <ip> netmask <netmask>
>
> sleep 5
>
> modprobe nf_conntrack_netbios_ns
>
> sleep 3
>
> iptables -F
> iptables -P INPUT DROP
> iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
> iptables -P OUTPUT ACCEPT
>
> sleep 3
>
> nmblookup <existing_netbios_name>
> cat /proc/net/ip_conntrack
>
> sleep 3
>
> rmmod nf_conntrack_netbios_ns
>
> watch -n 1 cat /proc/net/ip_conntrack
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>
> [8.] Environment
> [8.1.] Software (add the output of the ver_linux script here)
>
> If some fields are empty or look unusual you may have an old version.
> Compare to the current minimal requirements in Documentation/Changes.
>
> Linux duplo 2.6.20-1-686 #1 SMP Tue Apr 24 21:52:11 UTC 2007 i686 GNU/Linux
>
> Gnu C 4.1.3
> Gnu make 3.81
> binutils Binutils
> util-linux 2.12r
> mount 2.12r
> module-init-tools 3.3-pre2
> e2fsprogs 1.40-WIP
> Linux C Library > libc.2.5
> Dynamic linker (ldd) 2.5
> Procps 3.2.7
> Net-tools 1.60
> Kbd 85:
> Sh-utils 5.97
> udev 105
> Modules Loaded nf_conntrack_ipv4 xt_state iptable_filter ip_tables x_tables nf_conntrack_netbios_ns nf_conntrack nfnetlink ext3 jbd mbcache dm_mirror dm_snapshot dm_mod raid10 raid456 xor raid1 raid0 multipath linear md_mod ide_cd cdrom sd_mod ata_generic usbhid hid ata_piix libata scsi_mod piix floppy ehci_hcd uhci_hcd generic ide_core e1000 usbcore thermal processor fan
>
> [8.2.] Processor information (from /proc/cpuinfo):
>
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 15
> model name : Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
> stepping : 6
> cpu MHz : 2128.070
> cache size : 2048 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 2
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 10
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pni monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr lahf_lm
> bogomips : 4259.22
> clflush size : 64
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 6
> model : 15
> model name : Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
> stepping : 6
> cpu MHz : 2128.070
> cache size : 2048 KB
> physical id : 0
> siblings : 2
> core id : 1
> cpu cores : 2
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 10
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pni monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr lahf_lm
> bogomips : 4256.21
> clflush size : 64
>
> [8.3.] Module information (from /proc/modules):
>
> Module Size Used by
> nf_conntrack_ipv4 17772 1
> xt_state 2560 1
> iptable_filter 3072 1
> ip_tables 12324 1 iptable_filter
> x_tables 14628 2 xt_state,ip_tables
> nf_conntrack_netbios_ns 3168 0
> nf_conntrack 58440 3 nf_conntrack_ipv4,xt_state,nf_conntrack_netbios_ns
> nfnetlink 6648 2 nf_conntrack_ipv4,nf_conntrack
> ext3 121032 1
> jbd 55368 1 ext3
> mbcache 8420 1 ext3
> dm_mirror 20340 0
> dm_snapshot 16580 0
> dm_mod 52812 2 dm_mirror,dm_snapshot
> raid10 22656 0
> raid456 119568 0
> xor 14504 1 raid456
> raid1 22144 0
> raid0 8096 0
> multipath 8576 0
> linear 5984 0
> md_mod 71860 6 raid10,raid456,raid1,raid0,multipath,linear
> ide_cd 36672 0
> cdrom 32960 1 ide_cd
> sd_mod 19968 2
> ata_generic 7876 0
> usbhid 23136 0
> hid 22784 1 usbhid
> ata_piix 13860 1
> libata 100052 2 ata_generic,ata_piix
> scsi_mod 133100 2 sd_mod,libata
> piix 9540 0 [permanent]
> floppy 54468 0
> ehci_hcd 29132 0
> uhci_hcd 22160 0
> generic 4932 0 [permanent]
> ide_core 114728 3 ide_cd,piix,generic
> e1000 113376 0
> usbcore 122312 4 usbhid,ehci_hcd,uhci_hcd
> thermal 13928 0
> processor 30536 1 thermal
> fan 4772 0
>
> [8.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)
>
> /proc/ioports:
>
> 0000-001f : dma1
> 0020-0021 : pic1
> 0040-0043 : timer0
> 0050-0053 : timer1
> 0060-006f : keyboard
> 0080-008f : dma page reg
> 00a0-00a1 : pic2
> 00c0-00df : dma2
> 00f0-00ff : fpu
> 0170-0177 : 0000:00:1f.1
> 01f0-01f7 : 0000:00:1f.1
> 01f0-01f7 : ide0
> 0290-0297 : pnp 00:08
> 0376-0376 : 0000:00:1f.1
> 03c0-03df : vga+
> 03f2-03f5 : floppy
> 03f6-03f6 : 0000:00:1f.1
> 03f6-03f6 : ide0
> 03f7-03f7 : floppy DIR
> 03f8-03ff : serial
> 0400-041f : 0000:00:1f.3
> 0410-0415 : ACPI CPU throttle
> 0480-04bf : 0000:00:1f.0
> 0800-087f : 0000:00:1f.0
> 0800-0803 : ACPI PM1a_EVT_BLK
> 0804-0805 : ACPI PM1a_CNT_BLK
> 0808-080b : ACPI PM_TMR
> 0820-0820 : ACPI PM2_CNT_BLK
> 0828-082f : ACPI GPE0_BLK
> 0cf8-0cff : PCI conf1
> 8000-801f : 0000:00:1d.0
> 8000-801f : uhci_hcd
> 8400-841f : 0000:00:1d.1
> 8400-841f : uhci_hcd
> 8800-881f : 0000:00:1d.2
> 8800-881f : uhci_hcd
> 9000-901f : 0000:00:1d.3
> 9000-901f : uhci_hcd
> 9400-940f : 0000:00:1f.2
> 9400-940f : libata
> 9800-9803 : 0000:00:1f.2
> 9800-9803 : libata
> a000-a007 : 0000:00:1f.2
> a000-a007 : libata
> a400-a403 : 0000:00:1f.2
> a400-a403 : libata
> a800-a807 : 0000:00:1f.2
> a800-a807 : libata
> b000-bfff : PCI Bus #01
> c000-cfff : PCI Bus #02
> c800-c81f : 0000:02:00.0
> c800-c81f : e1000
> d000-dfff : PCI Bus #03
> e000-efff : PCI Bus #04
> ffa0-ffaf : 0000:00:1f.1
> ffa0-ffa7 : ide0
> ffa8-ffaf : ide1
>
> iomem:
>
> 00000000-0009fbff : System RAM
> 00000000-00000000 : Crash kernel
> 0009fc00-0009ffff : reserved
> 000a0000-000bffff : Video RAM area
> 000c0000-000cefff : Video ROM
> 000f0000-000fffff : System ROM
> 00100000-7ff9ffff : System RAM
> 00100000-0029a5e4 : Kernel code
> 0029a5e5-003353b3 : Kernel data
> 7ffa0000-7ffadfff : ACPI Tables
> 7ffae000-7ffdffff : ACPI Non-volatile Storage
> 7ffe0000-7fffffff : reserved
> cddf8000-cddfbfff : 0000:00:1b.0
> cddffc00-cddfffff : 0000:00:1d.7
> cddffc00-cddfffff : ehci_hcd
> cde00000-cdefffff : PCI Bus #02
> cdee0000-cdefffff : 0000:02:00.0
> cdee0000-cdefffff : e1000
> cdf00000-cfffffff : PCI Bus #04
> cdfe0000-cdffffff : 0000:04:00.0
> ce000000-ceffffff : 0000:04:00.0
> cf000000-cfffffff : 0000:04:00.0
> d0000000-dfffffff : PCI Bus #04
> d0000000-dfffffff : 0000:04:00.0
> ffb80000-ffffffff : reserved
>
> [8.5.] PCI information ('lspci -vvv' as root)
>
> 00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory Controller Hub (rev 02)
> Subsystem: ASUSTeK Computer Inc. Unknown device 817a
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information
>
> 00:01.0 PCI bridge: Intel Corporation 82945G/GZ/P/PL PCI Express Root Port (rev 02) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 16 bytes
> Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
> I/O behind bridge: 0000e000-0000efff
> Memory behind bridge: cdf00000-cfffffff
> Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B-
> Capabilities: [88] Subsystem: Intel Corporation Unknown device 0000
> Capabilities: [80] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
> Address: fee0300c Data: 41b9
> Capabilities: [a0] Express Root Port (Slot+) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x16, ASPM L0s L1, Port 2
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x16
> Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug- Surpise-
> Slot: Number 0, PowerLimit 75.000000
> Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> Slot: AttnInd Off, PwrInd On, Power-
> Root: Correctable- Non-Fatal- Fatal- PME-
>
> 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8237
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 16 bytes
> Interrupt: pin A routed to IRQ 5
> Region 0: Memory at cddf8000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
> Address: 0000000000000000 Data: 0000
> Capabilities: [70] Express Unknown type IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0
> Link: Latency L0s <64ns, L1 <1us
> Link: ASPM Disabled CommClk- ExtSynch-
> Link: Speed unknown, Width x0
>
> 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 16 bytes
> Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
> I/O behind bridge: 0000d000-0000dfff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> Capabilities: [40] Express Root Port (Slot+) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s unlimited, L1 unlimited
> Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 1
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x0
> Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+
> Slot: Number 1, PowerLimit 10.000000
> Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> Slot: AttnInd Unknown, PwrInd Unknown, Power-
> Root: Correctable- Non-Fatal- Fatal- PME-
> Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
> Address: fee0300c Data: 41c1
> Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 01) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 16 bytes
> Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> I/O behind bridge: 0000c000-0000cfff
> Memory behind bridge: cde00000-cdefffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> Capabilities: [40] Express Root Port (Slot-) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s unlimited, L1 unlimited
> Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 2
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
> Root: Correctable- Non-Fatal- Fatal- PME-
> Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
> Address: fee0300c Data: 41c9
> Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 01) (prog-if 00 [UHCI])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 18
> Region 4: I/O ports at 8000 [size=32]
>
> 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 01) (prog-if 00 [UHCI])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 17
> Region 4: I/O ports at 8400 [size=32]
>
> 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 01) (prog-if 00 [UHCI])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin C routed to IRQ 19
> Region 4: I/O ports at 8800 [size=32]
>
> 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 01) (prog-if 00 [UHCI])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin D routed to IRQ 20
> Region 4: I/O ports at 9000 [size=32]
>
> 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 18
> Region 0: Memory at cddffc00 (32-bit, non-prefetchable) [size=1K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [58] Debug port
>
> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) (prog-if 01 [Subtractive decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
> I/O behind bridge: 0000b000-0000bfff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> Capabilities: [50] Subsystem: ASUSTeK Computer Inc. Unknown device 8179
>
> 00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information
>
> 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [Master SecP PriP])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 19
> Region 0: I/O ports at 01f0 [size=8]
> Region 1: I/O ports at 03f4 [size=1]
> Region 2: I/O ports at 0170 [size=8]
> Region 3: I/O ports at 0374 [size=1]
> Region 4: I/O ports at ffa0 [size=16]
>
> 00:1f.2 IDE interface: Intel Corporation 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller IDE (rev 01) (prog-if 8f [Master SecP SecO PriP PriO])
> Subsystem: ASUSTeK Computer Inc. Unknown device 2601
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 17
> Region 0: I/O ports at a800 [size=8]
> Region 1: I/O ports at a400 [size=4]
> Region 2: I/O ports at a000 [size=8]
> Region 3: I/O ports at 9800 [size=4]
> Region 4: I/O ports at 9400 [size=16]
> Capabilities: [70] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8179
> Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin B routed to IRQ 0
> Region 4: I/O ports at 0400 [size=32]
>
> 02:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet Controller
> Subsystem: ASUSTeK Computer Inc. Unknown device 81c2
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 220
> Region 0: Memory at cdee0000 (32-bit, non-prefetchable) [size=128K]
> Region 2: I/O ports at c800 [size=32]
> Capabilities: [c8] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
> Address: 00000000fee0300c Data: 41e9
> Capabilities: [e0] Express Endpoint IRQ 0
> Device: Supported: MaxPayload 256 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s <512ns, L1 <64us
> Device: AtnBtn- AtnInd- PwrInd-
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM unknown, Port 0
> Link: Latency L0s <128ns, L1 <64us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
>
> 04:00.0 VGA compatible controller: nVidia Corporation GeForce 7300 GS (rev a1) (prog-if 00 [VGA])
> Subsystem: ASUSTeK Computer Inc. Unknown device 81f1
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 16 bytes
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at cf000000 (32-bit, non-prefetchable) [size=16M]
> Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
> Region 3: Memory at ce000000 (64-bit, non-prefetchable) [size=16M]
> Expansion ROM at cdfe0000 [disabled] [size=128K]
> Capabilities: [60] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
> Address: 0000000000000000 Data: 0000
> Capabilities: [78] Express Endpoint IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s <256ns, L1 <4us
> Device: AtnBtn- AtnInd- PwrInd-
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
> Link: Supported Speed 2.5Gb/s, Width x16, ASPM L0s L1, Port 0
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 128 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x16
>
> [8.6.] SCSI information (from /proc/scsi/scsi)
>
> (SATA)
>
> Attached devices:
> Host: scsi0 Channel: 00 Id: 00 Lun: 00
> Vendor: ATA Model: SAMSUNG HD080HJ Rev: ZH10
> Type: Direct-Access ANSI SCSI revision: 05
> Host: scsi1 Channel: 00 Id: 00 Lun: 00
> Vendor: ATA Model: SAMSUNG HD080HJ Rev: ZH10
> Type: Direct-Access ANSI SCSI revision: 05
>
>
> buga
> -
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