Philippe Gerum wrote: > On Fri, 2007-08-10 at 20:06 +0200, Jan Kiszka wrote: >> Philippe Gerum wrote: >>> On Fri, 2007-08-10 at 13:46 +0200, Jan Kiszka wrote: >>>> Jan Kiszka wrote: >>>>> Hi Philippe, >>>>> >>>>> this appears to be related to 2.6.22+ only: >>>>> >>>>> ------------[ cut here ]------------ >>>>> kernel BUG at fs/buffer.c:1230! >>>>> invalid opcode: 0000 [#1] >>>>> PREEMPT >>>>> Modules linked in: xeno_rtdm xeno_nucleus ip6t_LOG xt_TCPMSS nvram >>>>> uinput snd_pcm_oss cifs snd_mixer_oss snd_seq snd_seq_device radeon drm >>>>> wlan_tkip af_packet thinkpad_acpi button battery ac ip6t_REJECT xt_state >>>>> iptable_nat nf_nat ip6table_mangle nf_conntrack_ipv4 nf_conntrack >>>>> nfnetlink ip6table_filter ip6_tables ipv6 nls_iso8859_1 nls_cp437 vfat >>>>> fat nls_utf8 ntfs dm_mod fuse wlan_scan_sta ath_rate_sample pcmcia >>>>> snd_intel8x0 firmware_class snd_ac97_codec ac97_bus snd_pcm ath_pci >>>>> nsc_ircc wlan ide_cd irda snd_timer e100 cdrom ath_hal(P) snd i2c_i801 >>>>> uhci_hcd ehci_hcd mii yenta_socket rsrc_nonstatic soundcore usbcore >>>>> snd_page_alloc i2c_core intel_agp crc_ccitt pcmcia_core agpgart >>>>> parport_pc lp parport reiserfs edd fan piix ide_disk ide_core >>>>> CPU: 0 >>>>> EIP: 0060:[<c0187fc3>] Tainted: P VLI >>>>> EFLAGS: 00210246 (2.6.22.2-adeos #7) >>>>> EIP is at __find_get_block+0x2c/0x1e8 >>>>> eax: 00000000 ebx: e3635dac ecx: 00000000 edx: 00002e4e >>>>> esi: 00001000 edi: eeeb3080 ebp: e3635b30 esp: e3635af8 >>>>> ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0068 >>>>> Process kio_file (pid: 7433, ti=e3634000 task=e6d780b0 >>>>> task.ti=e3634000)<0> >>>>> I-pipe domain Linux >>>>> Stack: 00002e4e 00000000 c16e0718 eff36a90 e3634000 e3635b1c c0308f1e >>>>> c05dd700 >>>>> 00000000 e3635b2c c030bbfd e3635dac 00001000 e3635db4 e3635b98 >>>>> c01881a4 >>>>> 00001000 c05dd700 511c5a51 00000022 c014aade 00002e4e 00000000 >>>>> eeeb3080 >>>>> Call Trace: >>>>> [<c0104fd0>] show_trace_log_lvl+0x1f/0x34 >>>>> [<c0105085>] show_stack_log_lvl+0xa0/0xa8 >>>>> [<c0105294>] show_registers+0x207/0x35c >>>>> [<c01054fd>] die+0x114/0x22a >>>>> [<c01056a1>] do_trap+0x8e/0xa7 >>>>> [<c0105a2f>] do_invalid_op+0x8d/0x97 >>>>> [<c0113b1a>] __ipipe_handle_exception+0xb1/0x11f >>>>> [<c030be53>] error_code+0x6f/0x7c >>>>> [<c01881a4>] __getblk+0x25/0x29a >>>>> [<f0bdc058>] search_by_key+0x97/0xe38 [reiserfs] >>>>> [<f0bc6c10>] search_by_entry_key+0x20/0x231 [reiserfs] >>>>> [<f0bc6e96>] reiserfs_find_entry+0x75/0x2d0 [reiserfs] >>>>> [<f0bc7643>] reiserfs_lookup+0x6d/0x122 [reiserfs] >>>>> ... >>>>> >>>>> I get this over 2.6.22.2 with latest trunk + ipipe-1.9-03, only >>>>> modprobe'ing xeno_rtdm (so that the nucleus becomes active) and then >>>>> logging into KDE. Same box, same Xenomai, but 2.6.20.15: no problem at >>>>> all (also xeno-text runs fine here, BTW). When Xenomai is inactive, >>>>> 2.6.22 makes no problems as well. Note that the tracer is compiled in, >>>>> but is deactivated. Activating it (with the hope to get a panic >>>>> backtrace) makes the issue disappear as well. >>>> Ah, and then there was this warning once (same kernel that reliably BUGs): >>>> >>>> WARNING: at kernel/softirq.c:138 local_bh_enable() >>>> [<c0104fd0>] show_trace_log_lvl+0x1f/0x34 >>>> [<c0105c62>] show_trace+0x17/0x19 >>>> [<c0105cfc>] dump_stack+0x1a/0x1c >>>> [<c011f38a>] local_bh_enable+0x53/0xb3 >>>> [<c028b6d5>] lock_sock_nested+0xbe/0xc6 >>>> [<c0288feb>] sock_fasync+0x68/0x125 >>>> [<c028a0f3>] sock_close+0x2a/0x38 >>>> [<c016bc1a>] __fput+0xb9/0x195 >>>> [<c016bd11>] fput+0x1b/0x1d >>>> [<c0169572>] filp_close+0x59/0x61 >>>> [<c016a5cd>] sys_close+0x73/0xab >>>> [<c0103f05>] sysenter_past_esp+0x6e/0x72 >>>> >>>> Probably a different symptom of the same bug. >>>> >>> Does this disappear with PREEMPT off? >>> >> Nope. > > Good. >
Hmm, whatever this means.
In case you have no clue yet what goes wrong, here comes a panic
backtrace I was finally able to get hold of:
Linux version 2.6.22.2-adeos ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115
(prerelease) (SUSE Linux)) #12 Sun Aug 12 12:47:31 CEST 2007
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000002ff60000 (usable)
BIOS-e820: 000000002ff60000 - 000000002ff79000 (ACPI data)
BIOS-e820: 000000002ff79000 - 000000002ff7b000 (ACPI NVS)
BIOS-e820: 000000002ff80000 - 0000000030000000 (reserved)
BIOS-e820: 00000000ff800000 - 0000000100000000 (reserved)
767MB LOWMEM available.
Entering add_active_range(0, 0, 196448) 0 entries of 256 used
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 196448
early_node_map[1] active PFN ranges
0: 0 -> 196448
On node 0 totalpages: 196448
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 1502 pages used for memmap
Normal zone: 190850 pages, LIFO batch:31
DMI present.
ACPI: RSDP 000F6D30, 0024 (r2 IBM )
ACPI: XSDT 2FF6EDB7, 004C (r1 IBM TP-1P 1330 LTP 0)
ACPI: FACP 2FF6EF00, 00F4 (r3 IBM TP-1P 1330 IBM 1)
ACPI Warning (tbfadt-0434): Optional field "Gpe1Block" has zero address or
length: 000000000000102C/0 [20070126]
ACPI: DSDT 2FF6F0E7, 9DEB (r1 IBM TP-1P 1330 MSFT 100000E)
ACPI: FACS 2FF7A000, 0040
ACPI: SSDT 2FF6F0B4, 0033 (r1 IBM TP-1P 1330 MSFT 100000E)
ACPI: ECDT 2FF78ED2, 0052 (r1 IBM TP-1P 1330 IBM 1)
ACPI: TCPA 2FF78F24, 0032 (r1 IBM TP-1P 1330 PTL 1)
ACPI: BOOT 2FF78FD8, 0028 (r1 IBM TP-1P 1330 LTP 1)
ACPI: PM-Timer IO Port: 0x1008
Allocating PCI resources starting at 40000000 (gap: 30000000:cf800000)
Built 1 zonelists. Total pages: 194914
Kernel command line: root=/dev/hda5 vga=0x317 selinux=0 resume=/dev/hda7 lapic
nmi_watchdog=0
Local APIC disabled by BIOS -- reenabling.
Found and enabled local APIC!
mapped APIC to ffffd000 (fee00000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 1298.960 MHz processor.
I-pipe 1.9-03: pipeline enabled.
Console: colour dummy device 80x25
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES: 8
... MAX_LOCK_DEPTH: 30
... MAX_LOCKDEP_KEYS: 2048
... CLASSHASH_SIZE: 1024
... MAX_LOCKDEP_ENTRIES: 8192
... MAX_LOCKDEP_CHAINS: 16384
... CHAINHASH_SIZE: 8192
memory used by lock dependency info: 992 kB
per task-struct memory footprint: 1200 bytes
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 767700k/785792k available (2067k kernel code, 17516k reserved, 2603k
data, 204k init, 0k highmem)
virtual kernel memory layout:
fixmap : 0xfffb7000 - 0xfffff000 ( 288 kB)
vmalloc : 0xf0800000 - 0xfffb5000 ( 247 MB)
lowmem : 0xc0000000 - 0xeff60000 ( 767 MB)
.init : 0xc0592000 - 0xc05c5000 ( 204 kB)
.data : 0xc0304ef1 - 0xc058fcdc (2603 kB)
.text : 0xc0100000 - 0xc0304ef1 (2067 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 2599.44 BogoMIPS (lpj=5198888)
Mount-cache hash table entries: 512
CPU: After generic identify, caps: a7e9fbbf 00000000 00000000 00000000 00000180
00000000 00000000
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 1024K
CPU: After all inits, caps: a7e9fbbf 00000000 00000000 00002040 00000180
00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
CPU: Intel(R) Pentium(R) M processor 1300MHz stepping 05
Checking 'hlt' instruction... OK.
ACPI: Core revision 20070126
ACPI: setting ELCR to 0200 (from 0e00)
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: PCI BIOS revision 2.10 entry at 0xfd936, last bus=5
PCI: Using configuration type 1
Setting up standard PCI resources
ACPI: Interpreter enabled
ACPI: (supports S0 S3 S4 S5)
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI: Probing PCI hardware (bus 00)
PCI quirk: region 1000-107f claimed by ICH4 ACPI/GPIO/TCO
PCI quirk: region 1180-11bf claimed by ICH4 GPIO
PCI: Firmware left 0000:02:08.0 e100 interrupts enabled, disabling
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGP_._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 *10 11)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: Power Resource [PUBS] (on)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 12 devices
ACPI: ACPI bus type pnp unregistered
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
pnp: 00:00: iomem range 0x0-0x9ffff could not be reserved
pnp: 00:00: iomem range 0xc0000-0xc3fff could not be reserved
pnp: 00:00: iomem range 0xc4000-0xc7fff could not be reserved
pnp: 00:00: iomem range 0xc8000-0xcbfff could not be reserved
Time: tsc clocksource has been installed.
PCI: Bridge: 0000:00:01.0
IO window: 3000-3fff
MEM window: c0100000-c01fffff
PREFETCH window: e0000000-e7ffffff
PCI: Bus 3, cardbus bridge: 0000:02:00.0
IO window: 00004000-000040ff
IO window: 00004400-000044ff
PREFETCH window: e8000000-ebffffff
MEM window: c4000000-c7ffffff
PCI: Bridge: 0000:00:1e.0
IO window: 4000-8fff
MEM window: c0200000-cfffffff
PREFETCH window: e8000000-efffffff
PCI: Setting latency timer of device 0000:00:1e.0 to 64
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
PCI: setting IRQ 11 as level-triggered
ACPI: PCI Interrupt 0000:02:00.0[A] -> Link [LNKD] -> GSI 11 (level, low) ->
IRQ 11
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 65536 (order: 9, 2883584 bytes)
TCP bind hash table entries: 65536 (order: 9, 2883584 bytes)
TCP: Hash tables configured (established 65536 bind 65536)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 3065k freed
Switched to high resolution mode on CPU 0
Simple Boot Flag at 0x35 set to 0x1
audit: initializing netlink socket (disabled)
audit(1186924402.672:1): initialized
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
Boot video device is 0000:01:00.0
vesafb: framebuffer at 0xe0000000, mapped to 0xf0880000, using 3072k, total
32768k
vesafb: mode is 1024x768x16, linelength=2048, pages=20
vesafb: protected mode interface info at c000:53cf
vesafb: pmi: set display start = c00c5463, set palette = c00c54af
vesafb: pmi: ports = 3010 3016 3054 3038 303c 305c 3000 3004 30b0 30b2 30b4
vesafb: scrolling: redraw
vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
Console: switching to colour frame buffer device 128x48
fb0: VESA VGA frame buffer device
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Real Time Clock Driver v1.12ac
intel_rng: FWH not detected
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
pnp: Device 00:09 activated.
00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a NS16550A
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 9
PCI: setting IRQ 9 as level-triggered
ACPI: PCI Interrupt 0000:00:1f.6[B] -> Link [LNKB] -> GSI 9 (level, low) -> IRQ
9
ACPI: PCI interrupt for device 0000:00:1f.6 disabled
floppy0: no floppy controllers found
RAMDISK driver initialized: 16 RAM disks of 64000K size 1024 blocksize
loop: module loaded
PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
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
input: AT Translated Set 2 keyboard as /class/input/input0
input: PC Speaker as /class/input/input1
Synaptics Touchpad, model: 1, fw: 5.9, id: 0x2c6ab1, caps: 0x884793/0x0
serio: Synaptics pass-through port at isa0060/serio1/input0
input: SynPS/2 Synaptics TouchPad as /class/input/input2
ip_tables: (C) 2000-2006 Netfilter Core Team
arp_tables: (C) 2002 David S. Miller
NET: Registered protocol family 1
Using IPI Shortcut mode
Freeing unused kernel memory: 204k freed
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH4: IDE controller at PCI slot 0000:00:1f.1
PCI: Enabling device 0000:00:1f.1 (0005 -> 0007)
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKC] -> GSI 11 (level, low) ->
IRQ 11
ICH4: chipset revision 1
ICH4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x1860-0x1867, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0x1868-0x186f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
hda: FUJITSU MHS2030AT, ATA DISK drive
hda: selected mode 0x45
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: max request size: 128KiB
hda: 58605120 sectors (30005 MB) w/2048KiB Cache, CHS=62016/15/63, UDMA(100)
hda: cache flushes supported
hda: hda1 hda2 hda3 < hda5 hda6 hda7 > hda4
Probing IDE interface ide1...
hdc: HL-DT-STCD-RW/DVD DRIVE GCC-4240N, ATAPI CD/DVD-ROM drive
hdc: selected mode 0x42
ide1 at 0x170-0x177,0x376 on irq 15
BIOS EDD facility v0.16 2004-Jun-25, 1 devices found
swsusp: Basic memory bitmaps created
swsusp: Basic memory bitmaps freed
Attempting manual resume
IBM TrackPoint firmware: 0x0e, buttons: 3/3
ReiserFS: hda5: found reiserfs format "3.6" with standard journal
ReiserFS: hda5: using ordered data mode
ReiserFS: hda5: journal params: device hda5, size 8192, journal first block 18,
max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: hda5: checking transaction log (hda5)
input: TPPS/2 IBM TrackPoint as /class/input/input3
ReiserFS: hda5: Using r5 hash to sort names
parport_pc 00:0a: reported by Plug and Play ACPI
parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
lp0: using parport0 (interrupt-driven).
Linux agpgart interface v0.102 (c) Dave Jones
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
agpgart: Detected an Intel 855PM Chipset.
agpgart: AGP aperture is 256M @ 0xd0000000
ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 11
ACPI: PCI Interrupt 0000:00:1d.7[D] -> Link [LNKH] -> GSI 11 (level, low) ->
IRQ 11
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:1d.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: irq 11, io mem 0xc0000000
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 6 ports detected
USB Universal Host Controller Interface driver v3.0
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11
ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 11 (level, low) ->
IRQ 11
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.0: irq 11, io base 0x00001800
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.1[B] -> Link [LNKD] -> GSI 11 (level, low) ->
IRQ 11
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.1: irq 11, io base 0x00001820
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 11 (level, low) ->
IRQ 11
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.2: irq 11, io base 0x00001840
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1f.3[B] -> Link [LNKB] -> GSI 9 (level, low) -> IRQ
9
e100: Intel(R) PRO/100 Network Driver, 3.5.17-k4-NAPI
e100: Copyright(c) 1999-2006 Intel Corporation
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 10
PCI: setting IRQ 10 as level-triggered
ACPI: PCI Interrupt 0000:02:08.0[A] -> Link [LNKE] -> GSI 10 (level, low) ->
IRQ 10
e100: eth0: e100_probe: addr 0xc0210000, irq 10, MAC addr 00:06:1B:D3:98:42
ath_hal: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
NET: Registered protocol family 23
Yenta: CardBus bridge found at 0000:02:00.0 [1014:0528]
Yenta: Using INTVAL to route CSC interrupts to PCI
Yenta: Routing CardBus interrupts to PCI
Yenta TI: socket 0000:02:00.0, mfunc 0x01d11002, devctl 0x64
nsc-ircc, chip->init
nsc-ircc, Found chip at base=0x02e
nsc-ircc, driver loaded (Dag Brattli)
IrDA: Registered device irda0
nsc-ircc, Found dongle: HP HSDL-1100/HSDL-2100
Yenta: ISA IRQ mask 0x0070, PCI irq 11
Socket status: 30000007
pcmcia: parent PCI bridge I/O window: 0x4000 - 0x8fff
cs: IO port probe 0x4000-0x8fff: clean.
pcmcia: parent PCI bridge Memory window: 0xc0200000 - 0xcfffffff
pcmcia: parent PCI bridge Memory window: 0xe8000000 - 0xefffffff
wlan: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
ACPI: PCI Interrupt 0000:00:1f.5[B] -> Link [LNKB] -> GSI 9 (level, low) -> IRQ
9
PCI: Setting latency timer of device 0000:00:1f.5 to 64
ath_pci: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
cs: IO port probe 0x100-0x3af: clean.
cs: IO port probe 0x3e0-0x4ff: excluding 0x4d0-0x4d7
cs: IO port probe 0x820-0x8ff: clean.
cs: IO port probe 0xc00-0xcf7: clean.
cs: IO port probe 0xa00-0xaff: clean.
intel8x0_measure_ac97_clock: measured 55229 usecs
intel8x0: clocking to 48000
Adding 786200k swap on /dev/hda7. Priority:42 extents:1 across:786200k
fuse init (API version 7.8)
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: [EMAIL PROTECTED]
NTFS driver 2.1.28 [Flags: R/W MODULE].
NTFS volume version 3.1.
NTFS-fs warning (device hda1): load_system_files(): Unsupported volume flags
0x4000 encountered.
NTFS-fs warning (device hda1): load_system_files(): Volume has unsupported
flags set. Will not be able to remount read-write. Run chkdsk and mount in
Windows.
NTFS-fs warning (device hda1): load_system_files(): $LogFile is not clean.
Will not be able to remount read-write. Mount in Windows.
NTFS-fs warning (device hda1): load_system_files(): Windows is hibernated.
Will not be able to remount read-write. Run chkdsk.
ath_hal: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
wlan: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
ath_pci: version magic '2.6.22.2-adeos preempt mod_unload PENTIUMM ' should be
'2.6.22.2-adeos mod_unload PENTIUMM '
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
ip6_tables: (C) 2000-2006 Netfilter Core Team
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (6139 buckets, 49112 max)
ACPI: AC Adapter [AC] (on-line)
ACPI: Battery Slot [BAT0] (battery absent)
input: Power Button (FF) as /class/input/input4
ACPI: Power Button (FF) [PWRF]
input: Lid Switch as /class/input/input5
ACPI: Lid Switch [LID]
input: Sleep Button (CM) as /class/input/input6
ACPI: Sleep Button (CM) [SLPB]
thinkpad_acpi: ThinkPad ACPI Extras v0.14
thinkpad_acpi: http://ibm-acpi.sf.net/
[drm] Initialized drm 1.1.0 20060810
ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 11 (level, low) ->
IRQ 11
[drm] Initialized radeon 1.27.0 20060524 on minor 0
agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[drm] Setting GART location based on new memory map
[drm] writeback test succeeded in 2 usecs
audit(1186917286.070:2): audit_backlog_limit=256 old=64 by auid=4294967295 res=1
CIFS VFS: Error connecting to IPv4 socket. Aborting operation
CIFS VFS: cifs_mount failed w/return code = -101
audit(1186917286.570:3): audit_pid=4731 old=0 by auid=4294967295
Non-volatile memory driver v1.2
input: /usr/sbin/thinkpad-keys as /class/input/input7
I-pipe: Domain Xenomai registered.
Xenomai: hal/x86 started.
Xenomai: real-time nucleus v2.4-rc1 (Bells Of Lal) loaded.
Xenomai: SMI-enabled chipset found, enabling SMI workaround.
Xenomai: starting RTDM services.
agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1230!
invalid opcode: 0000 [#1]
Modules linked in: xeno_rtdm xeno_nucleus ip6t_LOG xt_TCPMSS nvram uinput
snd_pcm_oss snd_mixer_oss cifs snd_seq snd_seq_device radeon drm thinkpad_acpi
button battery ac ip6t_REJECT xt_state iptable_nat nf_nat ip6table_mangle
nf_conntrack_ipv4 nf_conntrack nfnetlink ip6table_filter ip6_tables ipv6
nls_iso8859_1 nls_cp437 vfat fat nls_utf8 ntfs dm_mod fuse pcmcia
firmware_class snd_intel8x0 snd_ac97_codec nsc_ircc yenta_socket ac97_bus
snd_pcm irda ide_cd rsrc_nonstatic e100 cdrom pcmcia_core snd_timer mii
crc_ccitt i2c_i801 i2c_core snd uhci_hcd ehci_hcd soundcore intel_agp usbcore
snd_page_alloc agpgart parport_pc lp parport reiserfs edd fan piix ide_disk
ide_core
CPU: 0
EIP: 0060:[<c0185237>] Not tainted VLI
EFLAGS: 00210246 (2.6.22.2-adeos #12)
EIP is at __find_get_block+0x2b/0x1a2
eax: 00000000 ebx: e4727d34 ecx: 00000000 edx: 00002e4e
esi: 00002e4e edi: 00000000 ebp: e4727ab8 esp: e4727a84
ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0068
Process kbuildsycoca (pid: 5719, ti=e4726000 task=e6cb0b50 task.ti=e4726000)<0>
I-pipe domain Linux
Stack: eee72080 00001e70 00200286 00000002 e4727d34 00001000 e4727d3c e4727ab8
c0113c1c 00000000 e4727d34 00001000 e4727d3c e4727b20 c01853d3 00001000
00000002 00000800 c03e1780 00000000 00002e4e 00000000 eee72080 00000002
Call Trace:
[<c0104ea4>] show_trace_log_lvl+0x1f/0x34
[<c0104f59>] show_stack_log_lvl+0xa0/0xa8
[<c010514a>] show_registers+0x1e9/0x2f0
[<c010534f>] die+0xfe/0x216
[<c01054f5>] do_trap+0x8e/0xa7
[<c0105883>] do_invalid_op+0x8d/0x97
[<c0113b8a>] __ipipe_handle_exception+0xb1/0x11f
[<c030404b>] error_code+0x6f/0x7c
[<c01853d3>] __getblk+0x25/0x29a
[<f0bdabac>] search_by_key+0x97/0xe38 [reiserfs]
[<f0bc5c10>] search_by_entry_key+0x20/0x231 [reiserfs]
[<f0bc5e96>] reiserfs_find_entry+0x75/0x2d0 [reiserfs]
[<f0bc6623>] reiserfs_lookup+0x68/0x106 [reiserfs]
[<c016f2c3>] do_lookup+0xa5/0x142
[<c0170f0f>] __link_path_walk+0x726/0xb22
[<c0171359>] link_path_walk+0x4e/0xc1
[<c01713e9>] path_walk+0x1d/0x1f
[<c0171674>] do_path_lookup+0x17e/0x1e2
[<c0172060>] __path_lookup_intent_open+0x49/0x7a
[<c017210e>] path_lookup_open+0x26/0x2c
[<c017220b>] open_namei+0x72/0x59c
[<c016784f>] do_filp_open+0x2b/0x40
[<c01678ac>] do_sys_open+0x48/0xc7
[<c016796d>] sys_open+0x21/0x23
[<c0103e19>] syscall_call+0x7/0xb
=======================
Code: 55 89 e5 57 56 53 83 ec 28 e8 de e9 f8 ff 89 45 cc a1 80 17 3e c0 89 d6
89 cf 83 e0 01 83 f8 01 19 c0 25 00 02 00 00 85 c0 75 04 <0f> 0b eb fe b8 80 17
3e c0 e8 f1 48 fc ff 31 c9 8b 1c 8d 60 ac
EIP: [<c0185237>] __find_get_block+0x2b/0x1a2 SS:ESP 0068:e4727a84
I-pipe tracer log (100 points):
#func 0 ipipe_trace_panic_freeze+0x9
(bust_spinlocks+0x11)
#func 0 bust_spinlocks+0x8 (die+0x65)
#func 0 _raw_spin_lock+0xe (_spin_lock_irqsave+0x61)
#func 0 __ipipe_restore_root+0x8 (lock_acquire+0x92)
#func -1 __lock_acquire+0xe (lock_acquire+0x7c)
#func -1 ipipe_check_context+0xc (lock_acquire+0x2d)
#func -1 lock_acquire+0xe (_spin_lock_irqsave+0x5a)
#func -1 ipipe_check_context+0xc
(_spin_lock_irqsave+0x38)
#func -1 ipipe_check_context+0xc
(_spin_lock_irqsave+0x19)
#func -1 _spin_lock_irqsave+0xd (die+0x45)
#func -2 do_oops_enter_exit+0x9 (oops_enter+0x12)
#func -3 debug_locks_off+0x8 (oops_enter+0xd)
#func -3 oops_enter+0x8 (die+0x1a)
#func -3 die+0xe (do_trap+0x8e)
#func -4 ipipe_check_context+0xc
(_spin_unlock_irqrestore+0x45)
#func -4 __ipipe_restore_root+0x8
(_spin_unlock_irqrestore+0x3b)
#func -4 _raw_spin_unlock+0x9
(_spin_unlock_irqrestore+0x25)
#func -4 __ipipe_restore_root+0x8 (lock_release+0x176)
#func -4 ipipe_check_context+0xc (lock_release+0x32)
#func -5 lock_release+0xe (_spin_unlock_irqrestore+0x1e)
#func -5 _spin_unlock_irqrestore+0xa
(search_module_extables+0x6d)
#func -6 search_extable+0xb (search_module_extables+0x46)
#func -10 search_extable+0xb (search_module_extables+0x46)
#func -12 search_extable+0xb (search_module_extables+0x46)
#func -18 search_extable+0xb (search_module_extables+0x46)
#func -19 _raw_spin_lock+0xe (_spin_lock_irqsave+0x61)
#func -19 __ipipe_restore_root+0x8 (lock_acquire+0x92)
#func -19 __lock_acquire+0xe (lock_acquire+0x7c)
#func -19 ipipe_check_context+0xc (lock_acquire+0x2d)
#func -19 lock_acquire+0xe (_spin_lock_irqsave+0x5a)
#func -20 ipipe_check_context+0xc
(_spin_lock_irqsave+0x38)
#func -20 ipipe_check_context+0xc
(_spin_lock_irqsave+0x19)
#func -20 _spin_lock_irqsave+0xd
(search_module_extables+0x1d)
#func -20 search_module_extables+0xe
(search_exception_tables+0x27)
#func -22 search_extable+0xb
(search_exception_tables+0x1c)
#func -22 search_exception_tables+0x9
(fixup_exception+0x13)
#func -22 fixup_exception+0x9 (do_trap+0x6f)
#func -22 do_trap+0xe (do_invalid_op+0x8d)
#func -23 ipipe_check_context+0xc
(__atomic_notifier_call_chain+0x45)
#func -23 notifier_call_chain+0xe
(__atomic_notifier_call_chain+0x39)
#func -23 ipipe_check_context+0xc
(__atomic_notifier_call_chain+0x1e)
#func -23 __atomic_notifier_call_chain+0xe
(atomic_notifier_call_chain+0x1f)
#func -23 atomic_notifier_call_chain+0xb (notify_die+0x32)
#func -24 notify_die+0xb (do_invalid_op+0x59)
#func -24 do_invalid_op+0x10
(__ipipe_handle_exception+0xb1)
#func -24 __ipipe_handle_exception+0xe (error_code+0x6f)
#func -25 __find_get_block+0xe (__getblk+0x25)
#func -25 __getblk+0xe (search_by_key+0x97 [reiserfs])
#func -25 decrement_counters_in_path+0xc [reiserfs]
(search_by_key+0x2a [reiserfs])
#func -25 search_by_key+0x11 [reiserfs]
(search_by_entry_key+0x20 [reiserfs])
| #end 0xffffff16 -26 ipipe_ipi3+0x3d (__ipipe_trace+0x2fd)
| #*func -26 __ipipe_schedule_irq+0xe
(rthal_irq_host_pend+0x19)
| #*func -26 rthal_irq_host_pend+0x8
(xnintr_clock_handler+0xa2 [xeno_nucleus])
| #*func -27 xntimer_next_local_shot+0xe [xeno_nucleus]
(xntimer_tick_aperiodic+0x19a [xeno_nucleus])
| #*func -27 xntimer_tick_aperiodic+0xe [xeno_nucleus]
(xnintr_clock_handler+0x27 [xeno_nucleus])
| #*func -27 xnintr_clock_handler+0xb [xeno_nucleus]
(__virq_end+0x1b)
| +*func -28 __ipipe_sync_stage+0xe
(ipipe_suspend_domain+0x6e)
| +*func -28 ipipe_suspend_domain+0xe
(__ipipe_walk_pipeline+0x4b)
| #func -28 __ipipe_walk_pipeline+0xa
(__ipipe_handle_irq+0x14e)
| #*func -29 __ipipe_dispatch_wired+0xb
(__ipipe_handle_irq+0x67)
| #*func -29 __ipipe_handle_irq+0xe (ipipe_trigger_irq+0x97)
| #*func -29 memcpy+0xe (ipipe_trigger_irq+0x92)
| #*func -29 ipipe_trigger_irq+0xe
(xntimer_next_local_shot+0x77 [xeno_nucleus])
| #*func -30 xntimer_next_local_shot+0xe [xeno_nucleus]
(xntimer_tick_aperiodic+0x19a [xeno_nucleus])
| #*func -30 xntimer_tick_aperiodic+0xe [xeno_nucleus]
(xnintr_clock_handler+0x27 [xeno_nucleus])
| #*func -30 xnintr_clock_handler+0xb [xeno_nucleus]
(__ipipe_dispatch_wired+0x73)
| #*end 0x8000000d -31 __ipipe_unstall_iret_root+0x60
(restore_nocheck_notrace+0x0)
| # begin 0x80000000 -31 __ipipe_unstall_iret_root+0x1e
(restore_nocheck_notrace+0x0)
# func -31 __ipipe_unstall_iret_root+0x9
(restore_nocheck_notrace+0x0)
| # end 0x80000000 -31 __ipipe_unstall_root+0x44
(__ipipe_restore_root+0x1b)
| #*begin 0x80000000 -32 __ipipe_unstall_root+0x1a
(__ipipe_restore_root+0x1b)
#*func -32 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
#*func -32 __ipipe_restore_root+0x8
(__ipipe_handle_exception+0xc7)
| #*end 0x80000000 -33 do_page_fault+0x28
(__ipipe_handle_exception+0xb1)
| #*func -33 do_page_fault+0xe
(__ipipe_handle_exception+0xb1)
| # func -33 __ipipe_handle_exception+0xe (error_code+0x6f)
| +func -33 __ipipe_dispatch_wired+0xb
(__ipipe_handle_irq+0x67)
| +func -34 __ipipe_ack_apic+0x8 (__ipipe_handle_irq+0x5e)
| +func -34 __ipipe_handle_irq+0xe (ipipe_ipi3+0x33)
| +begin 0xffffff16 -34 ipipe_ipi3+0x2e (__ipipe_trace+0x2fd)
+func -34 search_by_entry_key+0xe [reiserfs]
(reiserfs_find_entry+0x75 [reiserfs])
+func -34 _make_cpu_key+0x8 [reiserfs] (make_cpu_key+0x49
[reiserfs])
+func -35 make_cpu_key+0xe [reiserfs]
(reiserfs_find_entry+0x5e [reiserfs])
+func -35 r5_hash+0x9 [reiserfs]
(get_third_component+0x40 [reiserfs])
+func -35 get_third_component+0xa [reiserfs]
(reiserfs_find_entry+0x36 [reiserfs])
+func -35 reiserfs_find_entry+0xe [reiserfs]
(reiserfs_lookup+0x68 [reiserfs])
+func -36 memset+0xd (reiserfs_lookup+0x2a [reiserfs])
+func -36 reiserfs_lookup+0x11 [reiserfs] (do_lookup+0xa5)
+func -36 ipipe_check_context+0xc (_spin_unlock+0x2c)
+func -36 _raw_spin_unlock+0x9 (_spin_unlock+0x22)
| +end 0x80000000 -36 __ipipe_unstall_root+0x44
(__ipipe_restore_root+0x1b)
| #begin 0x80000000 -36 __ipipe_unstall_root+0x1a
(__ipipe_restore_root+0x1b)
#func -37 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
#func -37 __ipipe_restore_root+0x8 (lock_release+0x176)
+func -37 ipipe_check_context+0xc (lock_release+0x32)
+func -37 lock_release+0xe (_spin_unlock+0x1b)
+func -37 _spin_unlock+0x9 (d_alloc+0x187)
+func -38 _raw_spin_lock+0xe (_spin_lock+0x41)
| +end 0x80000000 -38 __ipipe_unstall_root+0x44
(__ipipe_restore_root+0x1b)
| #begin 0x80000000 -38 __ipipe_unstall_root+0x1a
(__ipipe_restore_root+0x1b)
Someone leaves a light on when returning from the virtualised clock
interrupt. What is that page fault about we see in trace?
Jan
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