Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753710AbWKESfe (ORCPT ); Sun, 5 Nov 2006 13:35:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753711AbWKESfe (ORCPT ); Sun, 5 Nov 2006 13:35:34 -0500 Received: from smtpa2.netcabo.pt ([212.113.174.17]:9072 "EHLO exch01smtp01.hdi.tvcabo") by vger.kernel.org with ESMTP id S1753710AbWKESfd (ORCPT ); Sun, 5 Nov 2006 13:35:33 -0500 Message-ID: <454E2FC1.4040700@rncbc.org> Date: Sun, 05 Nov 2006 18:38:57 +0000 From: Rui Nuno Capela User-Agent: Thunderbird 1.5.0.7 (X11/20060911) MIME-Version: 1.0 To: Daniel Walker CC: linux-kernel@vger.kernel.org, Mike Galbraith , Karsten Wiese , Ingo Molnar Subject: Re: realtime-preempt patch-2.6.18-rt7 oops References: <42997.194.65.103.1.1162464204.squirrel@www.rncbc.org> <200611031230.24983.fzu@wemgehoertderstaat.de> <454BC8D1.1020001@rncbc.org> <454BF608.20803@rncbc.org> <454C714B.8030403@rncbc.org> <454E0976.8030303@rncbc.org> <454E15B0.2050008@rncbc.org> <1162742535.2750.23.camel@localhost.localdomain> In-Reply-To: <1162742535.2750.23.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 05 Nov 2006 18:35:28.0132 (UTC) FILETIME=[2A6ABC40:01C70109] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 24575 Lines: 589 Daniel Walker wrote: > On Sun, 2006-11-05 at 16:47 +0000, Rui Nuno Capela wrote: >> Rui Nuno Capela wrote: >>> After a suggestion from Mike Galbraith, I now turned to pure and >>> original 2.6.18-rt7 and configured with: >>> >>> CONFIG_FRAME_POINTER=y >>> CONFIG_UNWIND_INFO=y >>> CONFIG_STACK_UNWIND=y >>> >>> Nasty things still do happen, as the following capture can tell as evidence: >>> >> Some more evidence, just happening: >> >> ... >> Oops: 0002 [#1] >> [] show_trace_log_lvl+0x185/0x1a0 >> [] show_trace+0x12/0x20 >> [] dump_stack+0x19/0x20 >> [] __schedule+0x63f/0xea0 >> [] schedule+0x30/0x100 >> [] rt_spin_lock_slowlock+0x9b/0x1b0 >> [] rt_spin_lock+0x22/0x30 >> [] kprobe_flush_task+0x11/0x50 >> [] __schedule+0xb0a/0xea0 >> [] cpu_idle+0xb1/0x120 >> [] start_secondary+0x43f/0x500 > > Is there more above this log? It looks like your cutting off some stuff > above this. > > Daniel Yes there is. However I didn't find it relevant. Here it goes now (full captured serial-console log): -- Linux version 2.6.18-rt7.0-smp (root@gamma-suse1) (gcc version 4.1.0 (SUSE Linux)) #1 SMP PREEMPT Sat Nov 4 15:20:54 WET 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003ff30000 (usable) BIOS-e820: 000000003ff30000 - 000000003ff40000 (ACPI data) BIOS-e820: 000000003ff40000 - 000000003fff0000 (ACPI NVS) BIOS-e820: 000000003fff0000 - 0000000040000000 (reserved) BIOS-e820: 00000000ffb80000 - 0000000100000000 (reserved) 127MB HIGHMEM available. 896MB LOWMEM available. found SMP MP-table at 000ff780 DMI 2.3 present. Using APIC driver default ACPI: PM-Timer IO Port: 0x808 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) Processor #1 15:2 APIC version 20 ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Enabling APIC mode: Flat. Using 1 I/O APICs Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 50000000 (gap: 40000000:bfb80000) Detected 3361.206 MHz processor. Real-Time Preemption Support (C) 2004-2006 Ingo Molnar Built 1 zonelists. Total pages: 261936 Kernel command line: root=/dev/hda1 vga=0x31a resume=/dev/hda3 splash=silent console=tty0 console=ttyS0,115200n8 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 WARNING: experimental RCU implementation. Clock event device pit configured with caps set: 07 PID hash table entries: 4096 (order: 12, 16384 bytes) Console: colour dummy device 80x25 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Memory: 1030912k/1047744k available (2041k kernel code, 16444k reserved, 879k data, 224k init, 130240k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 6723.96 BogoMIPS (lpj=3361980) Security Framework v1.0.0 initialized Mount-cache hash table entries: 512 CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: Physical Processor ID: 0 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled Compat vDSO mapped to ffffe000. Checking 'hlt' instruction... OK. SMP alternatives: switching to UP code ACPI: Core revision 20060707 CPU0: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 09 SMP alternatives: switching to SMP code Booting processor 1/1 eip 3000 Initializing CPU#1 Calibrating delay using timer specific routine.. 6720.93 BogoMIPS (lpj=3360466) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: Physical Processor ID: 0 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. CPU1: Intel P4/Xeon Extended MCE MSRs (12) available CPU1: Thermal monitoring enabled CPU1: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 09 Total of 2 processors activated (13444.89 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1 Clock event device pit new caps set: 01 Clock event device lapic configured with caps set: 06 checking TSC synchronization across 2 CPUs: passed. Clock event device pit new caps set: 01 Clock event device lapic configured with caps set: 06 Brought up 2 CPUs checking if image is initramfs... it is Freeing initrd memory: 2512k freed NET: Registered protocol family 16 ACPI: bus type pci registered PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=2 PCI: Using configuration type 1 Setting up standard PCI resources ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI quirk: region 0800-087f claimed by ICH4 ACPI/GPIO/TCO PCI quirk: region 0480-04bf claimed by ICH4 GPIO PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1 PCI: Transparent bridge - 0000:00:1e.0 ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *10 11 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs *3 4 5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 *11 12 14 15) Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init pnp: PnP ACPI: found 13 devices PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report pnp: 00:09: ioport range 0x680-0x6ff has been reserved pnp: 00:09: ioport range 0x290-0x297 has been reserved PCI: Bridge: 0000:00:01.0 IO window: disabled. MEM window: fc700000-fe7fffff PREFETCH window: bff00000-dfefffff PCI: Bridge: 0000:00:1e.0 IO window: d000-dfff MEM window: fe800000-feafffff PREFETCH window: disabled. NET: Registered protocol family 2 IP route cache hash table entries: 32768 (order: 5, 131072 bytes) TCP established hash table entries: 65536 (order: 9, 2621440 bytes) TCP bind hash table entries: 32768 (order: 8, 1179648 bytes) TCP: Hash tables configured (established 65536 bind 32768) TCP reno registered apm: BIOS not found. audit: initializing netlink socket (disabled) audit(1162723638.770:1): initialized highmem bounce pool size: 64 pages Total HugeTLB memory allocated, 0 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) vesafb: framebuffer at 0xc0000000, mapped to 0xf8880000, using 5120k, total 262144k vesafb: mode is 1280x1024x16, linelength=2560, pages=1 vesafb: protected mode interface info at c000:e780 vesafb: pmi: set display start = c00ce7b6, set palette = c00ce820 vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf 3d0 3d1 3d2 3d3 3d4 3d5 3da vesafb: scrolling: redraw vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0 Console: switching to colour frame buffer device 160x64 fb0: VESA VGA frame buffer device isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Real Time Clock Driver v1.12ac Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 RAMDISK driver initialized: 16 RAM disks of 64000K size 1024 blocksize PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 mice: PS/2 mouse device common for all mice input: PC Speaker as /class/input/input0 input: AT Translated Set 2 keyboard as /class/input/input1 md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: bitmap version 4.39 NET: Registered protocol family 1 Starting balanced_irq Using IPI No-Shortcut mode ACPI: (supports<6>Time: tsc clocksource has been installed. S0 S1 S3 S4 S5) Freeing unused kernel memory: 224k freed Write protecting the kernel read-only data: 324k Trying manual resume from /dev/hda3 Starting udevd Creating devices logips2pp: Detected unknown logitech mouse model 0 input: ImPS/2 Logitech Wheel Mouse as /class/input/input2 Loading ide-core Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx Loading ide-disk Loading piix ICH5: IDE controller at PCI slot 0000:00:1f.1 PCI: Enabling device 0000:00:1f.1 (0005 -> 0007) ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 16 ICH5: chipset revision 2 ICH5: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:DMA, hdd:pio hda: Maxtor 6L250R0, ATA DISK drive hdb: Maxtor 6L250R0, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: max request size: 512KiB hda: 490234752 sectors (251000 MB) w/16384KiB Cache, CHS=30515/255/63, UDMA(100) hda: cache flushes supported hda: hda1 hda2 hda3 hda4 < hda5 hda6 hda7 hda8 hda9 > hdb: max request size: 512KiB hdb: 490234752 sectors (251000 MB) w/16384KiB Cache, CHS=30515/255/63, UDMA(100) hdb: cache flushes supported hdb: hdb1 hdb2 hdb3 hdb4 < hdb5 hdb6 hdb7 hdb8 hdb9 > hdc: ASUS DRW-1608P2S, ATAPI CD/DVD-ROM drive hdd: TOSHIBA CD/DVDW SDR5372V, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 Loading processor Loading thermal Loading fan Loading reiserfs Loading jbd Loading ext3 Attempting manual resume Waiting for device /dev/hda1 to appear: ok rootfs: major=3 minor=1 devn=769 fsck 1.38 (30-Jun-2005) [/bin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/hda1 /dev/hda1: clean, 109695/1954560 files, 948946/3907803 blocks fsck succeeded. Mounting root device read-write.kjournald starting. Commit interval 5 seconds EXT3 FS on hda1, internal journal EXT3-fs: mounted filesystem with ordered data mode. Mounting root /dev/hda1 INIT: version 2.86 booting System Boot Control: Running /etc/init.d/boot Mounting procfs at /procdone Mounting sysfs at /sysdone Mounting debugfs at /sys/kernel/debugdone Initializing /devdone Mounting devpts at /dev/ptsdone Configuring serial ports... /dev/ttyS0 at 0x03f8 (irq = 4) is a 16550A Configured serial ports doneshowconsole: Warning: the ioctl TIOCGDEV is not known by the kernel done Starting udevd ACPI: PCI Interrupt 0000:02:03.0[A] -> GSI 20 (level, low) -> IRQ 17 ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[17] MMIO=[feaff800-feafffff] Max Packet=[2048] IR/IT contexts=[4/8] Linux agpgart interface v0.101 (c) Dave Jones hdc: ATAPI 40X DVD-ROM DVD-R-RAM CD-R/RW drive, 2000kB Cache, UDMA(66) Uniform CD-ROM driver Revision: 3.20 agpgart: Detected an Intel 865 Chipset. hdd: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) agpgart: AGP aperture is 256M @ 0xe0000000 ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 18 usbcore: registered new driver usbfs usbcore: registered new driver hub USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 19 uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 uhci_hcd 0000:00:1d.0: irq 19, io base 0x0000ef00 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 20 uhci_hcd 0000:00:1d.1: UHCI Host Controller uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2 uhci_hcd 0000:00:1d.1: irq 20, io base 0x0000ef20 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected usb 1-2: new full speed USB device using uhci_hcd and address 2 ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 16 uhci_hcd 0000:00:1d.2: UHCI Host Controller uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3 uhci_hcd 0000:00:1d.2: irq 16, io base 0x0000ef40 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected usb 1-2: configuration #1 chosen from 1 choice ACPI: PCI Interrupt 0000:02:05.0[A] -> GSI 22 (level, low) -> IRQ 21 i8xx TCO timer: initialized (0x0860). heartbeat=30 sec (nowayout=0) eth0: 3Com Gigabit LOM (3C940) PrefPort:A RlmtMode:Check Link State pci_hotplug: PCI Hot Plug PCI Core version: 0.5 ACPI: PCI Interrupt 0000:02:0d.0[A] -> GSI 21 (level, low) -> IRQ 22 ALSA sound/pci/cs46xx/cs46xx_lib.c:3825: Crystal EAPD support forced on. ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 23 ehci_hcd 0000:00:1d.7: EHCI Host Controller ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4 usb 2-1: new low speed USB device using uhci_hcd and address 2 ehci_hcd 0000:00:1d.7: debug port 1 ehci_hcd 0000:00:1d.7: irq 23, io mem 0xfebff800 ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb4: configuration #1 chosen from 1 choice hub 4-0:1.0: USB hub found hub 4-0:1.0: 6 ports detected usb 1-2: USB disconnect, address 2 usb 4-2: new high speed USB device using ehci_hcd and address 2 usb 4-2: configuration #1 chosen from 1 choice usb 2-1: new low speed USB device using uhci_hcd and address 3 usb 2-1: configuration #1 chosen from 1 choice input: Wacom Graphire2 4x5 as /class/input/input3 usbcore: registered new driver wacom drivers/usb/input/wacom.c: v1.45:USB Wacom Graphire and Wacom Intuos tablet driver gameport: CS46xx Gameport is pci0000:02:0d.0/gameport0, speed 1420kHz ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level, low) -> IRQ 18 usbcore: registered new driver hiddev usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver udevd-event[2030]: run_program: exec of program '/usr/sbin/alsactl' failed intel8x0_measure_ac97_clock: measured 51247 usecs intel8x0: clocking to 48000 ACPI: PCI Interrupt 0000:02:0a.0[A] -> GSI 22 (level, low) -> IRQ 21 shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 udevd-event[2117]: run_program: exec of program '/usr/sbin/alsactl' failed Intel 82802 RNG detected udevd-event[2144]: run_program: exec of program '/usr/sbin/alsactl' failed done Activating device mapper... Loading required kernel modules donedevice-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com done Starting MD Raid done showconsole: Warning: the ioctl TIOCGDEV is not known by the kernel Checking file systems... fsck 1.38 (30-Jun-2005) Checking all file systems. [/sbin/fsck.ext3 (1) -- /usr] fsck.ext3 -a /dev/hda5 /dev/hda5: clean, 326314/3908128 files, 1705254/7813606 blocks [/sbin/fsck.ext3 (1) -- /home] fsck.ext3 -a /dev/hda7 /dev/hda7 has been mounted 24 times without being checked, check forced. /dev/hda7: 26544/7815168 files (3.3% non-contiguous), 3774544/15627220 blocks donedone Mounting local file systems... proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) debugfs on /sys/kernel/debug type debugfs (rw) udev on /dev type tmpfs (rw) loop: loaded (max 8 devices) devpts on /dev/pts type devpts (rw,mode=0620,gid=5) kjournald starting. Commit interval 5 seconds /dev/hda5 on /usEXT3 FS on hda5, internal journal EXT3-fs: mounted filesystem with ordered data mode. r type ext3 (rw,noatime,noacl) kjournald starting. Commit interval 5 seconds /dev/hda7 on /hoEXT3 FS on hda7, internal journal EXT3-fs: mounted filesystem with ordered data mode. me type ext3 (rw,noatime,noacl) doneSetting up the hardware clockdone Retry device configurationdone Setting up hostname 'gamma-suse1'done Setting up loopback interface lo lo IP address: 127.0.0.1/8 done Creating /var/log/boot.msg doneshowconsole: Warning: the ioctl TIOCGDEV is not known by the kernel Adding 1959920k swap on /dev/hda3. Priority:-1 extents:1 across:1959920k Adding 1959920k swap on /dev/hdb3. Priority:-2 extents:1 across:1959920k Activating remaining swap-devices in /etc/fstab... doneSetting current sysctl status from /etc/sysctl.conf net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.rp_filter = 1 done Enabling syn flood protectiondone Disabling IP forwardingdone done done System Boot Control: The system has been set up System Boot Control: Running /etc/init.d/boot.local net.core.netdev_max_backlog = 5 doneINIT: Entering runlevel: 5 blogd: Warning: the ioctl TIOCGDEV is not known by the kernel Boot logging started on /dev/ttyS0(/dev/console) at Sun Nov 5 10:48:50 2006 Master Resource Control: previous runlevel: N, switching to runlevel: 5 Starting D-BUS daemondone acpid: loading ACPI modules ( Starting resource managerdone Initializing random number generatordone ac Starting syslog servicesdone IA-32 Microcode Update Driver: v1.14a microcode: CPU1 updated from revision 0x11 to 0x2e, date = 08112004 microcode: CPU0 updated from revision 0x11 to 0x2e, date = 08112004 Checking/updating CPU microcode done ACPI: Power Button (FF) [PWRF] ACPI: Power Button (CM) [PWRB] w83627hf 9191-0290: Reading VID from GPIO5 Starting up sensors: done battery button ) done Starting acpid done BIOS EDD facility v0.16 2004-Jun-25, 2 devices found Starting HAL daemondone Setting up network interfaces: Loading keymap i386/qwerty/pt-latin1.map.gz doneLoading compose table winkeys shiftctrl latin1.adddone Start Unicode mode doneLoading console font lat9w-16.psfu -m trivial G0:loadable doneRequested buffer size 2048, fragment size 1024 ALSA pcm 'default' set buffer size 7524, period size 3760 bytes TiMidity starting in ALSA server mode Opening sequencer port: 128:0 128:1 128:2 128:3 lo lo IP address: 127.0.0.1/8 done eth0 device: 3Com Corporation 3c940 10/100/1000Base-T [Marvell] (rev 12) eth0 configuration: eth-id-00:0c:6e:b3:48:ab eth0 IP address: 192.168.1.5/24 doneSetting up service network . . . . . . . . . . . . . . . .done Starting SSH daemondone Starting CRON daemondone NET: Registered protocol family 10 lo: Disabled Privacy Extensions drivers/usb/input/wacom.c: wacom_graphire_irq - usb_submit_urb failed with result -1 ADDRCONF(NETDEV_UP): eth0: link is not ready IPv6 over IPv4 tunneling driver rtirq: start [rtc] irq=8 pid=364 prio=90: OK. rtirq: start [snd] irq=18 pid=1993 prio=80: OK. rtirq: start [snd] irq=22 pid=1831 prio=79: OK. rtirq: start [snd] irq=21 pid=1766 prio=78: OK. rtirq: start [uhci_hcd] irq=16 pid=1708 prio=70: OK. rtirq: start [uhci_hcd] irq=19 pid=1619 prio=69: OK. rtirq: start [uhci_hcd] irq=20 pid=1655 prio=68: OK. rtirq: start [ehci_hcd] irq=23 pid=1832 prio=70: OK. rtirq: start [i8042] irq=1 pid=411 prio=60: OK. rtirq: start [i8042] irq=12 pid=401 prio=59: OK. eth0: network connection up using port A speed: 100 autonegotiation: yes duplex mode: full flowctrl: symmetric irq moderation: disabled scatter-gather: disabled tx-checksum: disabled rx-checksum: disabled ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Starting service kdmdone Starting service kdmdone Master Resource Control: runlevel 5 has been reached Skipped services in runlevel 5: splash Oops: 0002 [#1] [] show_trace_log_lvl+0x185/0x1a0 [] show_trace+0x12/0x20 [] dump_stack+0x19/0x20 [] __schedule+0x63f/0xea0 [] schedule+0x30/0x100 [] rt_spin_lock_slowlock+0x9b/0x1b0 [] rt_spin_lock+0x22/0x30 [] kprobe_flush_task+0x11/0x50 [] __schedule+0xb0a/0xea0 [] cpu_idle+0xb1/0x120 [] start_secondary+0x43f/0x500 BUG: scheduling from the idle thread! [] show_trace_log_lvl+0x185/0x1a0 [] show_trace+0x12/0x20 [] dump_stack+0x19/0x20 [] __schedule+0x6ca/0xea0 [] schedule+0x30/0x100 PREEMPT SMP Modules linked in: appletalk ax25 ipx p8023 ipv6 snd_seq_dummy snd_pcm_oss edd snd_mixer_oss snd_seq_midi snd_seq_midi_event snd_seq w83627hf hwmon_vid button hwmon battery i2c_isa ac loop dm_mod intel_rng usbhid wacom shpchp snd_ice1712 snd_ice17xx_ak4xxx snd_ak4xxx_adda snd_cs8427 pci_hotplug snd_intel8x0 snd_i2c i8xx_tco snd_cs46xx snd_mpu401_uart gameport snd_rawmidi snd_ac97_codec snd_ac97_bus sk98lin snd_seq_device snd_pcm snd_timer snd ehci_hcd snd_page_alloc uhci_hcd soundcore usbcore i2c_i801 i2c_core intel_agp ide_cd agpgart cdrom ohci1394 ieee1394 ext3 jbd reiserfs fan thermal processor piix ide_disk ide_core CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010046 (2.6.18-rt7.0-smp #1) EIP is at enqueue_task+0x2b/0x90 eax: c188f28c ebx: c188ee10 ecx: 00000000 edx: dfd490d8 esi: dfd490b0 edi: c188edc0 ebp: c042be34 esp: c042be2c ds: 007b es: 007b ss: 0068 preempt: 00000004 Process swapper (pid: 0, ti=c042a000 task=c0352840 task.ti=c042a000) Stack: c188edc0 dfd490b0 c042be44 c011f551 00000001 dfd490b0 c042bea8 c01218c1 00000401 00000100 00000000 00000000 0000001f c042a000 00000001 00000000 00000004 c180edc0 dfd485b0 c042be88 c011f551 00000001 a1fdbacf c042bea4 Call Trace: [] __activate_task+0x21/0x40 [] try_to_wake_up+0x321/0x450 [] wake_up_process_mutex+0x19/0x20 [] wakeup_next_waiter+0xd7/0x1b0 [] rt_spin_lock_slowunlock+0x4c/0x70 [] rt_spin_unlock+0x38/0x40 [] kprobe_flush_task+0x3a/0x50 [] __schedule+0xb0a/0xea0 [] cpu_idle+0xb1/0x120 [] rest_init+0x43/0x50 [] start_kernel+0x360/0x440 Code: 55 89 e5 56 89 c6 53 89 d3 f6 40 0c 08 74 09 a1 60 60 35 c0 85 c0 75 4b 8b 46 1c 8d 56 28 8d 44 c3 1c 8b 48 04 89 46 28 89 50 04 <89> 11 89 4a 04 8b 46 1c 83 43 04 01 0f ab 43 08 83 7e 1c 63 89 EIP: [] enqueue_task+0x2b/0x90 SS:ESP 0068:c042be2c <0>Kernel panic - not syncing: Attempted to kill the idle task! [] show_trace_log_lvl+0x185/0x1a0 [] show_trace+0x12/0x20 [] dump_stack+0x19/0x20 [] panic+0x51/0x110 [] do_exit+0x6e6/0xaa0 [] die+0x2f8/0x300 [] do_page_fault+0x1f1/0x5e0 [] error_code+0x39/0x40 [] enqueue_task+0x2b/0x90 [] __activate_task+0x21/0x40 [] try_to_wake_up+0x321/0x450 [] wake_up_process_mutex+0x19/0x20 [] wakeup_next_waiter+0xd7/0x1b0 [] rt_spin_lock_slowunlock+0x4c/0x70 [] rt_spin_unlock+0x38/0x40 [] kprobe_flush_task+0x3a/0x50 [] __schedule+0xb0a/0xea0 [] cpu_idle+0xb1/0x120 [] rest_init+0x43/0x50 [] start_kernel+0x360/0x440 swapper/0[CPU#0]: BUG in smp_call_function at arch/i386/kernel/smp.c:557 [] show_trace_log_lvl+0x185/0x1a0 [] show_trace+0x12/0x20 [] dump_stack+0x19/0x20 [] __WARN_ON+0x63/0x80 [] smp_call_function+0xbc/0xd0 [] smp_send_stop+0x1e/0x30 [] panic+0x64/0x110 [] do_exit+0x6e6/0xaa0 [] die+0x2f8/0x300 [] do_page_fault+0x1f1/0x5e0 [] error_code+0x39/0x40 [] enqueue_task+0x2b/0x90 [] __activate_task+0x21/0x40 [] try_to_wake_up+0x321/0x450 [] wake_up_process_mutex+0x19/0x20 [] wakeup_next_waiter+0xd7/0x1b0 [] rt_spin_lock_slowunlock+0x4c/0x70 [] rt_spin_unlock+0x38/0x40 [] kprobe_flush_task+0x3a/0x50 [] __schedule+0xb0a/0xea0 [] cpu_idle+0xb1/0x120 [] rest_init+0x43/0x50 [] start_kernel+0x360/0x440 -- Cheers. -- rncbc aka Rui Nuno Capela rncbc@rncbc.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/