From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Subject: 2.6.10, oops in snd_usb_audio after unplugging audio device Date: Tue, 14 Dec 2004 22:11:16 +0100 Message-ID: <20041214211116.GA21561@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline Sender: linux-usb-devel-admin@lists.sourceforge.net Errors-To: linux-usb-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: linux-usb-devel@lists.sourceforge.net, alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Got a soundblaster live 24bit today, it works ok with 2.6.10-rc3. I got this crash while playing a wav file in a loop. while true;do aplay /usr/share/sounds/alsa/test.wav;done The volume tuner on the box does not work for some reason, it acts also as mute button. Mute did not react anymore after a few tries, so I unplugged it. The result was the crash below. This is an ibook running sles9 ppc. ... ohci_hcd 0001:10:18.0: wakeup usb 1-1: new full speed USB device using ohci_hcd and address 4 usb 1-1: USB disconnect, address 4 ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/usb/usbaudio.c:687: cannot submit urb (err = -19) ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/usb/usbaudio.c:795: cannot submit datapipe for urb 0, err = -19 ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/core/pcm_lib.c:2188: playback write error (DMA or IRQ trouble?) Oops: kernel access of bad area, sig: 11 [#1] NIP: C000F748 LR: C00AB5E4 SP: C18DDD10 REGS: c18ddc60 TRAP: 0300 Not tainted MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 00000000, DSISR: 40000000 TASK = e7fc14e0[3] 'events/0' THREAD: c18dc000Last syscall: 120 GPR00: C00F0400 C18DDD10 E7FC14E0 00000000 FFFFFFFF DFE3D358 0000001A E6397858 GPR08: 000003A8 DFE3D6D4 FFFFFFFF 00000003 357F36F0 00000000 00000000 00000000 GPR16: 00000000 00000000 00000000 00000000 00230000 0012F000 C01C0000 E6AC46C0 GPR24: 00000000 000003A8 E6397858 E7F2B6E4 DFE3D6CC 000000D0 00000001 E7F2B6E4 NIP [c000f748] strlen+0x4/0x18 LR [c00ab5e4] kobject_get_path+0x28/0xc4 Call trace: [c00f0400] class_hotplug+0x88/0x194 [c00abb4c] kobject_hotplug+0x1d0/0x2ac [c00ab010] kobject_del+0x1c/0x3c [c00f0a54] class_device_del+0x15c/0x1b4 [c00f0ac4] class_device_unregister+0x18/0x30 [c00f1048] class_simple_device_remove+0x84/0x94 [e9938630] snd_unregister_device+0x9c/0x140 [snd] [e997a4a0] snd_pcm_dev_unregister+0x90/0x190 [snd_pcm] [e993f79c] snd_device_free+0x19c/0x1b8 [snd] [e993f844] snd_device_free_all+0x8c/0xd4 [snd] [e99394bc] snd_card_free+0xf0/0x2b0 [snd] [e9939918] snd_card_free_thread+0x70/0xd0 [snd] [c0029384] worker_thread+0x17c/0x228 [c002e6c8] kthread+0xf0/0x12c [c00067f4] kernel_thread+0x44/0x60 (ibook bootet 2.6.8 for some reason after fsck ...) T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 14/900 us ( 2%), #Int= 1, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.8.1-olh ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0001:01:19.0 C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=046d ProdID=c000 Rev=10.00 S: Manufacturer=Logitech C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 36mA I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=10ms T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.8.1-olh ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0001:01:18.0 C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=041e ProdID=3040 Rev= 1.00 S: Manufacturer=Creative Technology S: Product=SB Live! 24-bit External C:* #Ifs= 3 Cfg#= 1 Atr=80 MxPwr=308mA I: If#= 0 Alt= 0 #EPs= 1 Cls=01(audio) Sub=01 Prot=00 Driver=audio E: Ad=83(I) Atr=03(Int.) MxPS= 8 Ivl=10ms I: If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=audio I: If#= 1 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 180 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 270 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 360 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 540 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 540 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 810 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 192 Ivl=1ms I: If#= 1 Alt= 8 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 288 Ivl=1ms I: If#= 1 Alt= 9 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 384 Ivl=1ms I: If#= 1 Alt=10 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 576 Ivl=1ms I: If#= 1 Alt=11 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 576 Ivl=1ms I: If#= 1 Alt=12 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 864 Ivl=1ms I: If#= 1 Alt=13 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 384 Ivl=1ms I: If#= 1 Alt=14 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=01(O) Atr=09(Isoc) MxPS= 576 Ivl=1ms I: If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=audio I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 180 Ivl=1ms I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 270 Ivl=1ms I: If#= 2 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 196 Ivl=1ms I: If#= 2 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 294 Ivl=1ms I: If#= 2 Alt= 5 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 388 Ivl=1ms I: If#= 2 Alt= 6 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio E: Ad=82(I) Atr=0d(Isoc) MxPS= 582 Ivl=1ms Some data from the crash: Module Size Used by snd_usb_audio 78592 1 snd_pcm 124696 1 snd_usb_audio snd_timer 29668 1 snd_pcm snd_usb_lib 14688 1 snd_usb_audio snd_rawmidi 30848 1 snd_usb_lib snd_seq_device 10732 1 snd_rawmidi snd 77156 6 snd_usb_audio,snd_pcm,snd_timer,snd_usb_lib,snd_rawmidi,snd_seq_device pppoe 17024 2 pppox 3944 1 pppoe ppp_generic 35284 6 pppoe,pppox slhc 7744 1 ppp_generic sungem 36488 0 sungem_phy 9600 1 sungem ipt_MASQUERADE 3776 1 ipt_REJECT 8032 3 ipt_LOG 8256 3 ipt_state 1888 8 iptable_nat 27620 2 ipt_MASQUERADE ip_conntrack 52912 3 ipt_MASQUERADE,ipt_state,iptable_nat iptable_filter 3808 1 ip_tables 20704 6 ipt_MASQUERADE,ipt_REJECT,ipt_LOG,ipt_state,iptable_nat,iptable_filter nfsd 109608 5 exportfs 6656 1 nfsd lockd 73496 2 nfsd sunrpc 173548 12 nfsd,lockd i2c_keywest 11492 0 soundcore 10916 1 snd snd_page_alloc 11460 1 snd_pcm i2c_core 26864 1 i2c_keywest af_packet 25448 6 usbhid 51936 0 ohci1394 46628 0 ieee1394 126632 1 ohci1394 ohci_hcd 25896 0 uninorth_agp 7872 1 agpgart 38220 1 uninorth_agp evdev 11488 0 usbcore 140112 5 snd_usb_audio,snd_usb_lib,usbhid,ohci_hcd dm_mod 67304 0 unix 31480 198 Total memory = 640MB; using 2048kB for hash table (at c0400000) Linux version 2.6.10-rc3-olh (olaf@ibook) (gcc-Version 3.3.3 (SuSE Linux)) #2 Sun Dec 12 16:00:41 CET 2004 Found UniNorth memory controller & host bridge, revision: 192 Mapped at 0xfdfc0000 Found a Pangea mac-io controller, rev: 0, mapped at 0xfdf40000 Processor NAP mode on idle enabled. PowerMac motherboard: iBook 2 Found UniNorth PCI host bridge at 0xf0000000. Firmware bus number: 0->0 Found UniNorth PCI host bridge at 0xf2000000. Firmware bus number: 0->0 Found UniNorth PCI host bridge at 0xf4000000. Firmware bus number: 0->0 via-pmu: Server Mode is disabled PMU driver 2 initialized for Core99, firmware: 0c nvram: Checking bank 0... nvram: gen0=406, gen1=407 nvram: Active bank is: 1 nvram: OF partition at 0x410 nvram: XP partition at 0x1830 nvram: NR partition at 0x1930 On node 0 totalpages: 163840 DMA zone: 163840 pages, LIFO batch:16 Normal zone: 0 pages, LIFO batch:1 HighMem zone: 0 pages, LIFO batch:1 Built 1 zonelists Kernel command line: root=UUID=8fca6332-be54-4544-a0f7-9167378dde75 quiet PowerMac using OpenPIC irq controller at 0x80040000 OpenPIC Version 1.2 (4 CPUs and 64 IRQ sources) at fc6ef000 OpenPIC timer frequency is 4.160000 MHz PID hash table entries: 4096 (order: 12, 65536 bytes) GMT Delta read from XPRAM: 0 minutes, DST: off time_init: decrementer frequency = 24.960000 MHz 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: 642944k available (1532k kernel code, 948k data, 148k init, 0k highmem) AGP special page: 0xe7fff000 Calibrating delay loop... 1196.03 BogoMIPS (lpj=598016) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) checking if image is initramfs... it is Freeing initrd memory: 1212k freed NET: Registered protocol family 16 PCI: Probing PCI hardware Registering openpic with sysfs... Thermal assist unit using timers, shrink_timer: 2000 jiffies Registering PowerMac CPU frequency driver Low: 400 Mhz, High: 600 Mhz, Boot: 600 Mhz Initializing Cryptographic API PCI: Enabling device 0000:00:10.0 (0086 -> 0087) aty128fb: Invalid ROM signature e78e should be 0xaa55 aty128fb: BIOS not located, guessing timings. aty128fb: Rage128 LF M3 AGP [chip rev 0x0] 8M 128-bit SDR SGRAM (1:1) Console: switching to colour frame buffer device 128x48 Registered "ati" backlight controller, level: 15/15 fb0: ATY Rage128 frame buffer device on Rage128 LF M3 AGP Generic RTC Driver v1.07 Macintosh non-volatile memory driver v1.1 pmac_zilog: 0.6 (Benjamin Herrenschmidt ) ttyS0 at MMIO 0x80013020 (irq = 22) is a Z85c30 ESCC - Serial port ttyS1 at MMIO 0x80013000 (irq = 23) is a Z85c30 ESCC - Serial port io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 123456K size 1024 blocksize MacIO PCI driver attached to Pangea chipset input: Macintosh mouse button emulation apm_emu: APM Emulation 0.5 initialized. Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx adb: starting probe task... adb devices: [2]: 2 c4 [3]: 3 1 [7]: 7 1f ADB keyboard at 2, handler 1 Detected ADB keyboard, type ISO, swapping keys. input: ADB keyboard on adb2:2.c4/input input: ADB Powerbook buttons on adb7:7.1f/input ADB mouse at 3, handler set to 4 (trackpad) input: ADB mouse on adb3:3.01/input adb: finished probe task... ide0: Found Apple KeyLargo ATA-4 controller, bus ID 2, irq 19 Probing IDE interface ide0... hda: HTS548040M9AT00, ATA DISK drive hdb: TOSHIBA DVD-ROM SD-R2002, ATAPI CD/DVD-ROM drive hda: Enabling Ultra DMA 2 hdb: Enabling MultiWord DMA 2 elevator: using anticipatory as default io scheduler ide0 at 0xe9006000-0xe9006007,0xe9006160 on irq 19 hda: max request size: 1024KiB hda: 78140160 sectors (40007 MB) w/7877KiB Cache, CHS=16383/255/63, UDMA(33) hda: cache flushes supported hda: [mac] hda1 hda2 hda3 hda4 hda5 hda6 hda7 hda8 hda9 hda10 hda11 hda12 hda13 hda14 mice: PS/2 mouse device common for all mice NET: Registered protocol family 2 IP: routing cache hash table of 8192 buckets, 64Kbytes TCP: Hash tables configured (established 262144 bind 65536) Freeing unused kernel memory: 148k init 4k chrp 8k prep NET: Registered protocol family 1 device-mapper: 4.3.0-ioctl (2004-09-30) initialised: dm-devel@redhat.com usbcore: registered new driver usbfs usbcore: registered new driver hub Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected Apple UniNorth/Pangea chipset agpgart: Maximum main memory to use for agp memory: 565M agpgart: configuring for size idx: 4 agpgart: AGP aperture is 16M @ 0x0 ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) PCI: Enabling device 0001:10:18.0 (0000 -> 0002) ohci_hcd 0001:10:18.0: OHCI Host Controller ohci_hcd 0001:10:18.0: irq 27, pci mem 0x80081000 ohci_hcd 0001:10:18.0: new USB bus registered, assigned bus number 1 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected PCI: Enabling device 0001:10:19.0 (0000 -> 0002) ohci_hcd 0001:10:19.0: OHCI Host Controller ohci_hcd 0001:10:19.0: irq 28, pci mem 0x80080000 ohci_hcd 0001:10:19.0: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected usb 2-1: new low speed USB device using ohci_hcd and address 2 sungem.c:v0.98 8/24/03 David S. Miller (davem@redhat.com) eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:03:93:85:74:cc PHY ID: 4061e4, addr: 0 eth0: Found BCM5221 PHY ieee1394: Initialized config rom entry `ip1394' ohci1394: $Rev: 1223 $ Ben Collins ohci1394: fw-host0: Unexpected PCI resource length of 1000! ohci1394: fw-host0: Remapped memory spaces reg 0xe907c000 ohci1394: fw-host0: Soft reset finished ohci1394: fw-host0: Iso contexts reg: 000000a8 implemented: 000000ff ohci1394: fw-host0: 8 iso receive contexts available ohci1394: fw-host0: Iso contexts reg: 00000098 implemented: 000000ff ohci1394: fw-host0: 8 iso transmit contexts available ohci1394: fw-host0: Receive DMA ctx=0 initialized ohci1394: fw-host0: Receive DMA ctx=0 initialized ohci1394: fw-host0: Transmit DMA ctx=0 initialized ohci1394: fw-host0: Transmit DMA ctx=1 initialized ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[40] MMIO=[f5000000-f50007ff] Max Packet=[2048] ieee1394: CSR: setting expire to 98, HZ=1000 ohci1394: fw-host0: IntEvent: 00030010 ohci1394: fw-host0: irq_handler: Bus reset requested ohci1394: fw-host0: Cancel request received ohci1394: fw-host0: Got RQPkt interrupt status=0x00008409 ohci1394: fw-host0: SelfID interrupt received (phyid 0, root) ohci1394: fw-host0: SelfID packet 0x807f8842 received ieee1394: Including SelfID 0x807f8842 ohci1394: fw-host0: SelfID for this node is 0x807f8842 ohci1394: fw-host0: SelfID complete ohci1394: fw-host0: PhyReqFilter=ffffffffffffffff ieee1394: selfid_complete called with successful SelfID stage ... irm_id: 0xFFC0 node_id: 0xFFC0 ieee1394: NodeMgr: Processing host reset for knodemgrd_0 ohci1394: fw-host0: Single packet rcv'd ohci1394: fw-host0: Got phy packet ctx=0 ... discarded eth0: Link is up at 10 Mbps, half-duplex. eth0: Pause is disabled usbcore: registered new driver hiddev input: USB HID v1.00 Mouse [Logitech] on usb-0001:10:19.0-1 usbcore: registered new driver usbhid /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/drivers/usb/input/hid-core.c: v2.0:USB HID core driver ieee1394: send packet local: ffc00140 ffc0ffff f0000400 ieee1394: received packet: ffc00140 ffc0ffff f0000400 ieee1394: send packet local: ffc00160 ffc00000 00000000 04042c34 ieee1394: received packet: ffc00160 ffc00000 00000000 04042c34 ieee1394: send packet local: ffc00540 ffc0ffff f0000404 ieee1394: received packet: ffc00540 ffc0ffff f0000404 ieee1394: send packet local: ffc00560 ffc00000 00000000 31333934 ieee1394: received packet: ffc00560 ffc00000 00000000 31333934 ieee1394: send packet local: ffc00940 ffc0ffff f0000408 ieee1394: received packet: ffc00940 ffc0ffff f0000408 ieee1394: send packet local: ffc00960 ffc00000 00000000 e064a232 ieee1394: received packet: ffc00960 ffc00000 00000000 e064a232 ieee1394: send packet local: ffc00d40 ffc0ffff f000040c ieee1394: received packet: ffc00d40 ffc0ffff f000040c ieee1394: send packet local: ffc00d60 ffc00000 00000000 000393ff ieee1394: received packet: ffc00d60 ffc00000 00000000 000393ff ieee1394: send packet local: ffc01140 ffc0ffff f0000410 ieee1394: received packet: ffc01140 ffc0ffff f0000410 ieee1394: send packet local: ffc01160 ffc00000 00000000 fe8574cc ieee1394: received packet: ffc01160 ffc00000 00000000 fe8574cc ieee1394: send packet local: ffc01550 ffc0ffff f0000400 04000000 ieee1394: received packet: ffc01550 ffc0ffff f0000400 04000000 ieee1394: send packet local: ffc01570 ffc00000 00000000 04000000 ieee1394: received packet: ffc01570 ffc00000 00000000 04000000 ieee1394: NodeMgr: raw=0xe064a232 irmc=1 cmc=1 isc=1 bmc=0 pmc=0 cyc_clk_acc=100 max_rec=2048 max_rom=1024 gen=3 lspd=2 ieee1394: Host added: ID:BUS[0-00:1023] GUID[000393fffe8574cc] ieee1394: send packet 100: ffff0100 ffc0ffff f0000234 c000001f ohci1394: fw-host0: Inserting packet for node 0-63:1023, tlabel=0, tcode=0x0, speed=0 ohci1394: fw-host0: Starting transmit DMA ctx=0 ohci1394: fw-host0: IntEvent: 00000001 ohci1394: fw-host0: Got reqTxComplete interrupt status=0x00008011 ohci1394: fw-host0: Packet sent to node 63 tcode=0x0 tLabel=0x00 ack=0x11 spd=0 data=0x1F0000C0 ctx=0 CSLIP: code copyright 1989 Regents of the University of California PPP generic driver version 2.4.2 NET: Registered protocol family 17 Found KeyWest i2c on "uni-n", 2 channels, stepping: 4 bits Found KeyWest i2c on "mac-io", 1 channel, stepping: 4 bits Installing knfsd (copyright (C) 1996 okir@monad.swb.de). NET: Registered protocol family 24 ip_tables: (C) 2000-2002 Netfilter core team ip_conntrack version 2.1 (5120 buckets, 40960 max) - 336 bytes per conntrack IN=ppp0 OUT= MAC= SRC=82.80.184.26 DST=217.86.84.64 LEN=48 TOS=0x00 PREC=0x00 TTL=119 ID=11940 DF PROTO=TCP SPT=3619 DPT=445 WINDOW=64800 RES=0x00 SYN URGP=0 ... IN=ppp0 OUT= MAC= SRC=81.240.219.37 DST=217.86.84.64 LEN=48 TOS=0x00 PREC=0x00 TTL=120 ID=40784 DF PROTO=TCP SPT=4785 DPT=6880 WINDOW=16384 RES=0x00 SYN URGP=0 sungem.c:v0.98 8/24/03 David S. Miller (davem@redhat.com) eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:03:93:85:74:cc PHY ID: 4061e4, addr: 0 eth0: Found BCM5221 PHY PHY ID: 4061e4, addr: 0 eth0: Link is up at 10 Mbps, half-duplex. eth0: Pause is disabled NET: Unregistered protocol family 24 sungem.c:v0.98 8/24/03 David S. Miller (davem@redhat.com) eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:03:93:85:74:cc PHY ID: 4061e4, addr: 0 eth0: Found BCM5221 PHY CSLIP: code copyright 1989 Regents of the University of California PPP generic driver version 2.4.2 NET: Registered protocol family 24 eth0: Link is up at 10 Mbps, half-duplex. eth0: Pause is disabled IN=ppp0 OUT= MAC= SRC=195.135.221.2 DST=80.140.182.116 LEN=60 TOS=0x00 PREC=0x00 TTL=52 ID=63993 DF PROTO=TCP SPT=60170 DPT=22 WINDOW=5840 RES=0x00 SYN URGP=0 ... INVALID:IN=ppp0 OUT= MAC= SRC=81.10.200.130 DST=217.86.90.115 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=31901 PROTO=TCP SPT=22657 DPT=4662 WINDOW=0 RES=0x00 RST URGP=0 ohci_hcd 0001:10:18.0: wakeup usb 1-1: new full speed USB device using ohci_hcd and address 2 usbcore: registered new driver snd-usb-audio usbcore: deregistering driver snd-usb-audio usb 1-1: USB disconnect, address 2 ohci_hcd 0001:10:18.0: wakeup usb 1-1: new full speed USB device using ohci_hcd and address 3 usbcore: registered new driver snd-usb-audio usb 1-1: USB disconnect, address 3 ohci_hcd 0001:10:18.0: wakeup usb 1-1: new full speed USB device using ohci_hcd and address 4 usb 1-1: USB disconnect, address 4 ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/usb/usbaudio.c:687: cannot submit urb (err = -19) ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/usb/usbaudio.c:795: cannot submit datapipe for urb 0, err = -19 ALSA /home/olaf/kernel/2610/linux-2.6.10-rc3-olh/sound/core/pcm_lib.c:2188: playback write error (DMA or IRQ trouble?) Oops: kernel access of bad area, sig: 11 [#1] NIP: C000F748 LR: C00AB5E4 SP: C18DDD10 REGS: c18ddc60 TRAP: 0300 Not tainted MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 00000000, DSISR: 40000000 TASK = e7fc14e0[3] 'events/0' THREAD: c18dc000Last syscall: 120 GPR00: C00F0400 C18DDD10 E7FC14E0 00000000 FFFFFFFF DFE3D358 0000001A E6397858 GPR08: 000003A8 DFE3D6D4 FFFFFFFF 00000003 357F36F0 00000000 00000000 00000000 GPR16: 00000000 00000000 00000000 00000000 00230000 0012F000 C01C0000 E6AC46C0 GPR24: 00000000 000003A8 E6397858 E7F2B6E4 DFE3D6CC 000000D0 00000001 E7F2B6E4 NIP [c000f748] strlen+0x4/0x18 LR [c00ab5e4] kobject_get_path+0x28/0xc4 Call trace: [c00f0400] class_hotplug+0x88/0x194 [c00abb4c] kobject_hotplug+0x1d0/0x2ac [c00ab010] kobject_del+0x1c/0x3c [c00f0a54] class_device_del+0x15c/0x1b4 [c00f0ac4] class_device_unregister+0x18/0x30 [c00f1048] class_simple_device_remove+0x84/0x94 [e9938630] snd_unregister_device+0x9c/0x140 [snd] [e997a4a0] snd_pcm_dev_unregister+0x90/0x190 [snd_pcm] [e993f79c] snd_device_free+0x19c/0x1b8 [snd] [e993f844] snd_device_free_all+0x8c/0xd4 [snd] [e99394bc] snd_card_free+0xf0/0x2b0 [snd] [e9939918] snd_card_free_thread+0x70/0xd0 [snd] [c0029384] worker_thread+0x17c/0x228 [c002e6c8] kthread+0xf0/0x12c [c00067f4] kernel_thread+0x44/0x60 ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. 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