Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753637AbXIOOBU (ORCPT ); Sat, 15 Sep 2007 10:01:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751393AbXIOOBG (ORCPT ); Sat, 15 Sep 2007 10:01:06 -0400 Received: from tag.witbe.net ([81.88.96.48]:55299 "EHLO tag.witbe.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915AbXIOOBE (ORCPT ); Sat, 15 Sep 2007 10:01:04 -0400 Date: Sat, 15 Sep 2007 13:16:56 +0000 From: Paul Rolland (=?UTF-8?Q?=E3=83=9D=E3=83=BC=E3=83=AB=E3=83=BB?= =?UTF-8?Q?=E3=83=AD=E3=83=A9=E3=83=B3?=) To: linux-kernel@vger.kernel.org Cc: rol@witbe.net Subject: 2.6.23-rc6 : crash with RTL8187 USB Message-ID: <20070915131656.4cddab33@tux.DEF.witbe.net> Organization: Witbe.net X-Mailer: Claws Mail 3.0.0 (GTK+ 2.10.14; i686-pc-linux-gnu) X-Ncc-RegId: fr.witbe X-Face: +^rP^g;Vjb!M*"%3$mF6xWU{DwwAx)W=b_}?Y)|*X<5cv@M`1P{\:)p9_:$=)(NY2`%AcypV*]z>YIyy5yY"9PUoV5@)*(W:S5e-48Ct7Wu6CkkO[=KB"ox,_2B/FwY&hr/E1H&<9IbOCx6NrBa"}FLA)UIvHg`9%NC\LfYB3ia] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 24117 Lines: 489 Hello, Each time I add the support for this piece of hardware, I have a crash during the boot process. Serial console gives the attached boot message... Linux version 2.6.23-rc6 (root@donald.as2917.net) (gcc version 4.1.2 20070502 (Red Hat 4.1.2-12)) #1 SMP Sat Sep 15 15:02:47 CEST 2007 Command line: ro root=LABEL=/1 rhgb irqpoll vga=extended console=ttyS0,38400 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000c7f80000 (usable) BIOS-e820: 00000000c7f80000 - 00000000c7f8e000 (ACPI data) BIOS-e820: 00000000c7f8e000 - 00000000c7fe0000 (ACPI NVS) BIOS-e820: 00000000c7fe0000 - 00000000c8000000 (reserved) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) end_pfn_map = 1048576 DMI 2.4 present. ACPI: RSDP 000FAF20, 0014 (r0 ACPIAM) ACPI: RSDT C7F80000, 0040 (r1 A_M_I_ OEMRSDT 7000724 MSFT 97) ACPI: FACP C7F80200, 0081 (r1 A_M_I_ OEMFACP 7000724 MSFT 97) ACPI: DSDT C7F80590, 9560 (r1 A0543 A0543000 0 INTL 20060113) ACPI: FACS C7F8E000, 0040 ACPI: APIC C7F80390, 0080 (r1 A_M_I_ OEMAPIC 7000724 MSFT 97) ACPI: OEMB C7F8E040, 0066 (r1 A_M_I_ AMI_OEM 7000724 MSFT 97) ACPI: HPET C7F89AF0, 0038 (r1 A_M_I_ OEMHPET 7000724 MSFT 97) ACPI: MCFG C7F89B30, 003C (r1 A_M_I_ OEMMCFG 7000724 MSFT 97) ACPI: SSDT C7F8E0B0, 01C6 (r1 AMI CPU1PM 1 INTL 20060113) ACPI: SSDT C7F8E280, 013A (r1 AMI CPU2PM 1 INTL 20060113) Zone PFN ranges: DMA 0 -> 4096 DMA32 4096 -> 1048576 Normal 1048576 -> 1048576 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0 -> 159 0: 256 -> 819072 ACPI: PM-Timer IO Port: 0x808 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 (Bootup-CPU) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) Processor #1 ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, 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) 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) Setting APIC routing to flat ACPI: HPET id: 0x8086a201 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at cc000000 (gap: c8000000:37b00000) SMP: Allowing 4 CPUs, 2 hotplug CPUs PERCPU: Allocating 31320 bytes of per cpu data Built 1 zonelists in Zone order. Total pages: 805591 Kernel command line: ro root=LABEL=/1 rhgb irqpoll vga=extended console=ttyS0,38400 Misrouted IRQ fixup and polling support enabled This may significantly impact system performance Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) time.c: Detected 2404.112 MHz processor. Console: colour VGA+ 80x50 console [ttyS0] enabled Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) Checking aperture... Memory: 3212620k/3276288k available (4864k kernel code, 62832k reserved, 2733k data, 276k init) SLUB: Genslabs=22, HWalign=64, Order=0-1, MinObjects=4, CPUs=4, Nodes=1 Calibrating delay using timer specific routine.. 4823.96 BogoMIPS (lpj=9647923) Mount-cache hash table entries: 256 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 4096K using mwait in idle threads. CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 CPU0: Thermal monitoring enabled (TM2) SMP alternatives: switching to UP code ACPI: Core revision 20070126 Using local APIC timer interrupts. result 16695222 Detected 16.695 MHz APIC timer. SMP alternatives: switching to SMP code Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 4808.32 BogoMIPS (lpj=9616640) CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 4096K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 CPU1: Thermal monitoring enabled (TM2) Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz stepping 06 checking TSC synchronization [CPU#0 -> CPU#1]: passed. Brought up 2 CPUs xor: automatically using best checksumming function: generic_sse generic_sse: 8757.000 MB/sec xor: using function: generic_sse (8757.000 MB/sec) NET: Registered protocol family 16 ACPI: bus type pci registered PCI: BIOS Bug: MCFG area at f0000000 is not E820-reserved PCI: Not using MMCONFIG. PCI: Using configuration type 1 ACPI: Interpreter enabled ACPI: (supports S0 S1 S3) ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO PCI quirk: region 0480-04bf claimed by ICH6 GPIO 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) *0, disabled. ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 *10 11 12 14 15) ACPI Warning (tbutils-0217): Incorrect checksum in table [OEMB] - 62, should be 59 [20070126] Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init ACPI: bus type pnp registered pnp: PnP ACPI: found 16 devices ACPI: ACPI bus type pnp unregistered SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI-GART: No AMD northbridge found. hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 hpet0: 3 64-bit timers, 14318180 Hz Time: tsc clocksource has been installed. pnp: 00:01: iomem range 0xfed13000-0xfed19fff has been reserved pnp: 00:07: ioport range 0x290-0x297 has been reserved pnp: 00:08: iomem range 0xfed1c000-0xfed1ffff has been reserved pnp: 00:08: iomem range 0xfed20000-0xfed3ffff has been reserved pnp: 00:08: iomem range 0xfed50000-0xfed8ffff has been reserved pnp: 00:08: iomem range 0xffb00000-0xffbfffff could not be reserved pnp: 00:0c: iomem range 0xfec00000-0xfec00fff has been reserved pnp: 00:0c: iomem range 0xfee00000-0xfee00fff could not be reserved pnp: 00:0e: iomem range 0xf0000000-0xf3ffffff has been reserved pnp: 00:0f: iomem range 0x0-0x9ffff could not be reserved pnp: 00:0f: iomem range 0xc0000-0xdffff has been reserved pnp: 00:0f: iomem range 0xe0000-0xfffff could not be reserved pnp: 00:0f: iomem range 0x100000-0xc7ffffff could not be reserved PCI: Bridge: 0000:00:01.0 IO window: c000-cfff MEM window: ff900000-ff9fffff PREFETCH window: cff00000-efefffff PCI: Bridge: 0000:00:1c.0 IO window: disabled. MEM window: disabled. PREFETCH window: cfe00000-cfefffff PCI: Bridge: 0000:00:1c.3 IO window: b000-bfff MEM window: ff800000-ff8fffff PREFETCH window: disabled. PCI: Bridge: 0000:00:1c.4 IO window: a000-afff MEM window: ff700000-ff7fffff PREFETCH window: disabled. PCI: Bridge: 0000:00:1e.0 IO window: 9000-9fff MEM window: ff600000-ff6fffff PREFETCH window: cc000000-cc0fffff ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> IRQ 16 ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 16 (level, low) -> IRQ 16 ACPI: PCI Interrupt 0000:00:1c.3[D] -> GSI 19 (level, low) -> IRQ 19 ACPI: PCI Interrupt 0000:00:1c.4[A] -> GSI 16 (level, low) -> IRQ 16 NET: Registered protocol family 2 IP route cache hash table entries: 131072 (order: 8, 1048576 bytes) TCP established hash table entries: 131072 (order: 9, 3145728 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 131072 bind 65536) TCP reno registered checking if image is initramfs... it is Freeing initrd memory: 2798k freed IA-32 Microcode Update Driver: v1.14a Total HugeTLB memory allocated, 0 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) Installing knfsd (copyright (C) 1996 okir@monad.swb.de). NTFS driver 2.1.28 [Flags: R/W]. fuse init (API version 7.8) JFS: nTxBlock = 8192, nTxLock = 65536 async_tx: api initialized (sync-only) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) assign_interrupt_mode Found MSI capability assign_interrupt_mode Found MSI capability assign_interrupt_mode Found MSI capability assign_interrupt_mode Found MSI capability input: Power Button (FF) as /class/input/input0 ACPI: Power Button (FF) [PWRF] input: Power Button (CM) as /class/input/input1 ACPI: Power Button (CM) [PWRB] ACPI Error (psparse-0537): Method parse/execution failed [\_PR_.CPU1._OSC] (Node ffff810037ffe500), AE_ALREADY_EXISTS ACPI: Marking method _OSC as Serialized ACPI Error (psparse-0537): Method parse/execution failed [\_PR_.CPU1._PDC] (Node ffff810037ffe4e0), AE_ALREADY_EXISTS ACPI: Marking method _PDC as Serialized ACPI: Processor [CPU1] (supports 8 throttling states) ACPI Error (psparse-0537): Method parse/execution failed [\_PR_.CPU2._OSC] (Node ffff810037ffe620), AE_ALREADY_EXISTS ACPI: Marking method _OSC as Serialized ACPI Error (psparse-0537): Method parse/execution failed [\_PR_.CPU2._PDC] (Node ffff810037ffe600), AE_ALREADY_EXISTS ACPI: Marking method _PDC as Serialized ACPI: Processor [CPU2] (supports 8 throttling states) ACPI Exception (processor_core-0797): AE_NOT_FOUND, Processor Device is not present [20070126] ACPI Exception (processor_core-0797): AE_NOT_FOUND, Processor Device is not present [20070126] Real Time Clock Driver v1.12ac Non-volatile memory driver v1.2 Linux agpgart interface v0.102 [drm] Initialized drm 1.1.0 20060810 Hangcheck: starting hangcheck timer 0.9.0 (tick is 180 seconds, margin is 60 seconds). Hangcheck: Using get_cycles(). Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:0d: 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 16384K size 4096 blocksize loop: module loaded ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 19 (level, low) -> IRQ 19 sky2 0000:03:00.0: v1.17 addr 0xff8fc000 irq 19 Yukon-EC (0xb6) rev 2 sky2 eth0: addr 00:1a:92:ba:9e:03 ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 16 (level, low) -> IRQ 16 sky2 0000:02:00.0: v1.17 addr 0xff7fc000 irq 16 Yukon-EC (0xb6) rev 2 sky2 eth1: addr 00:1a:92:ba:8d:78 PPP generic driver version 2.4.2 PPP Deflate Compression module registered PPP BSD Compression module registered PPP MPPE Compression module registered Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky usbcore: registered new interface driver rtl8187 Linux video capture interface: v2.00 ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 22 (level, low) -> IRQ 22 scsi0 : ata_piix scsi1 : ata_piix ata1: PATA max UDMA/133 cmd 0x00000000000101f0 ctl 0x00000000000103f6 bmdma 0x000000000001ffa0 irq 14 ata2: PATA max UDMA/133 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x000000000001ffa8 irq 15 ata1.00: ATA-7: ST3500630A, 3.AAE, max UDMA/100 ata1.00: 976773168 sectors, multi 16: LBA48 ata1.01: ATAPI: ASUS DRW-1608P, 1.40, max UDMA/66 ata1.00: configured for UDMA/100 ata1.01: configured for UDMA/66 scsi 0:0:0:0: Direct-Access ATA ST3500630A 3.AA PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 976773168 512-byte hardware sectors (500108 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] 976773168 512-byte hardware sectors (500108 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 < sda5 > sda3 sda4 sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 scsi 0:0:1:0: CD-ROM ASUS DRW-1608P 1.40 PQ: 0 ANSI: 5 sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 sr 0:0:1:0: Attached scsi generic sg1 type 5 ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ] ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 23 (level, low) -> IRQ 23 scsi2 : ata_piix scsi3 : ata_piix ata3: SATA max UDMA/133 cmd 0x000000000001e400 ctl 0x000000000001e082 bmdma 0x000000000001d880 irq 23 ata4: SATA max UDMA/133 cmd 0x000000000001e000 ctl 0x000000000001dc02 bmdma 0x000000000001d888 irq 23 ata3.00: ATA-7: Maxtor 6L250S0, BANC1G10, max UDMA/133 ata3.00: 490234752 sectors, multi 16: LBA48 NCQ (not used) ata3.01: ATA-7: Maxtor 6L250S0, BANC1G10, max UDMA/133 ata3.01: 490234752 sectors, multi 16: LBA48 NCQ (not used) ata3.00: configured for UDMA/133 ata3.01: configured for UDMA/133 ata4.01: ATA-7: ST3500641AS, 3.AAB, max UDMA/133 ata4.01: 976773168 sectors, multi 16: LBA48 NCQ (depth 0/32) ata4.01: configured for UDMA/133 scsi 2:0:0:0: Direct-Access ATA Maxtor 6L250S0 BANC PQ: 0 ANSI: 5 sd 2:0:0:0: [sdb] 490234752 512-byte hardware sectors (251000 MB) sd 2:0:0:0: [sdb] Write Protect is off sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 2:0:0:0: [sdb] 490234752 512-byte hardware sectors (251000 MB) sd 2:0:0:0: [sdb] Write Protect is off sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdb: sdb1 sdb2 sdb3 sd 2:0:0:0: [sdb] Attached SCSI disk sd 2:0:0:0: Attached scsi generic sg2 type 0 scsi 2:0:1:0: Direct-Access ATA Maxtor 6L250S0 BANC PQ: 0 ANSI: 5 sd 2:0:1:0: [sdc] 490234752 512-byte hardware sectors (251000 MB) sd 2:0:1:0: [sdc] Write Protect is off sd 2:0:1:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 2:0:1:0: [sdc] 490234752 512-byte hardware sectors (251000 MB) sd 2:0:1:0: [sdc] Write Protect is off sd 2:0:1:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdc: sdc1 sdc2 sd 2:0:1:0: [sdc] Attached SCSI disk sd 2:0:1:0: Attached scsi generic sg3 type 0 scsi 3:0:1:0: Direct-Access ATA ST3500641AS 3.AA PQ: 0 ANSI: 5 sd 3:0:1:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) sd 3:0:1:0: [sdd] Write Protect is off sd 3:0:1:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 3:0:1:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) sd 3:0:1:0: [sdd] Write Protect is off sd 3:0:1:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdd: sdd1 sdd2 sdd3 sd 3:0:1:0: [sdd] Attached SCSI disk sd 3:0:1:0: Attached scsi generic sg4 type 0 ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 21 (level, low) -> IRQ 21 pata_pdc2027x 0000:01:00.0: PLL input clock 16680 kHz scsi4 : pata_pdc2027x scsi5 : pata_pdc2027x ata5: PATA max UDMA/133 cmd 0xffffc200006117c0 ctl 0xffffc20000611fda bmdma 0xffffc20000611000 irq 21 ata6: PATA max UDMA/133 cmd 0xffffc200006115c0 ctl 0xffffc20000611dda bmdma 0xffffc20000611008 irq 21 ata5.00: ATA-7: Maxtor 6L200P0, BAH41E00, max UDMA/133 ata5.00: 398297088 sectors, multi 16: LBA48 ata5.00: configured for UDMA/133 ata6.00: ATAPI: ASUS CRW-5232A3, 1.00, max UDMA/33 ata6.00: configured for UDMA/33 scsi 4:0:0:0: Direct-Access ATA Maxtor 6L200P0 BAH4 PQ: 0 ANSI: 5 sd 4:0:0:0: [sde] 398297088 512-byte hardware sectors (203928 MB) sd 4:0:0:0: [sde] Write Protect is off sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 4:0:0:0: [sde] 398297088 512-byte hardware sectors (203928 MB) sd 4:0:0:0: [sde] Write Protect is off sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sde: sde1 sde2 sde3 sde4 < sde5 sde6 > sd 4:0:0:0: [sde] Attached SCSI disk sd 4:0:0:0: Attached scsi generic sg5 type 0 scsi 5:0:0:0: CD-ROM ASUS CRW-5232A3 1.00 PQ: 0 ANSI: 5 sr1: scsi3-mmc drive: 52x/52x writer cd/rw xa/form2 cdda tray sr 5:0:0:0: Attached scsi generic sg6 type 5 ACPI: PCI Interrupt 0000:01:03.0[A] -> GSI 21 (level, low) -> IRQ 21 firewire_ohci: Added fw-ohci device 0000:01:03.0, OHCI version 1.10 ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 20 (level, low) -> IRQ 20 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 ehci_hcd 0000:00:1d.7: irq 20, io mem 0xffafbc00 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: 8 ports detected USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 20 (level, low) -> IRQ 20 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 20, io base 0x0000e480 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] -> GSI 17 (level, low) -> IRQ 17 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 17, io base 0x0000e800 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected firewire_core: created new fw device fw0 (0 config rom retries, S400) ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 18 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 18, io base 0x0000e880 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 0000:00:1d.3[D] -> GSI 19 (level, low) -> IRQ 19 uhci_hcd 0000:00:1d.3: UHCI Host Controller uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5 uhci_hcd 0000:00:1d.3: irq 19, io base 0x0000ec00 usb usb5: configuration #1 chosen from 1 choice hub 5-0:1.0: USB hub found hub 5-0:1.0: 2 ports detected usb 1-7: new high speed USB device using ehci_hcd and address 3 usb 1-7: configuration #1 chosen from 1 choice hub 1-7:1.0: USB hub found hub 1-7:1.0: 4 ports detected usb 2-2: new full speed USB device using uhci_hcd and address 2 usb 2-2: configuration #1 chosen from 1 choice usbcore: registered new interface driver usblp Initializing USB Mass Storage driver... usb 1-7.3: new high speed USB device using ehci_hcd and address 4 usb 1-7.3: configuration #1 chosen from 1 choice WARNING: at lib/kref.c:33 kref_get() Call Trace: [] kref_get+0x2f/0x36 [] kobject_get+0x12/0x17 [] kobject_shadow_add+0x7f/0x1a2 [] device_add+0xb7/0x631 [] msleep+0x14/0x1e [] wiphy_register+0x29/0x80 [] ieee80211_register_hw+0x11/0x208 [] rtl8187_probe+0x544/0x624 [] rtl8187_eeprom_register_read+0x0/0x82 [] rtl8187_eeprom_register_write+0x0/0x96 [] usb_match_one_id+0x26/0x82 [] usb_probe_interface+0x8b/0xc1 [] driver_probe_device+0xf7/0x174 [] __device_attach+0x0/0x5 [] bus_for_each_drv+0x40/0x72 [] device_attach+0x79/0x90 [] bus_attach_device+0x2a/0x76 [] device_add+0x391/0x631 [] usb_set_configuration+0x449/0x4cb [] generic_probe+0x1a5/0x1f3 [] driver_probe_device+0xf7/0x174 [] __device_attach+0x0/0x5 [] bus_for_each_drv+0x40/0x72 [] device_attach+0x79/0x90 [] bus_attach_device+0x2a/0x76 [] device_add+0x391/0x631 [] usb_new_device+0xab/0xe4 [] hub_thread+0x768/0xb49 [] autoremove_wake_function+0x0/0x2e [] hub_thread+0x0/0xb49 [] kthread+0x47/0x73 [] child_rip+0xa/0x12 [] kthread+0x0/0x73 [] child_rip+0x0/0x12 Unable to handle kernel NULL pointer dereference at 0000000000000038 RIP: [] sysfs_addrm_start+0x2d/0x99 PGD 0 Oops: 0000 [1] SMP CPU 0 Modules linked in: Pid: 246, comm: khubd Not tainted 2.6.23-rc6 #1 RIP: 0010:[] [] sysfs_addrm_start+0x2d/0x99 RSP: 0000:ffff810037c09920 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000272ac7f36820 RSI: 0000000000000056 RDI: ffff810037ff7000 RBP: ffff810037c09940 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000272ac7f36820 R12: ffff8100c6faa168 R13: 0000000000000000 R14: ffff810037c09998 R15: ffffffff8176ae90 FS: 0000000000000000(0000) GS:ffffffff8176c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000038 CR3: 0000000000201000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process khubd (pid: 246, threadinfo ffff810037c08000, task ffff8100c7f36820) Stack: ffff8100c6faa168 ffff810037f7c6e0 ffff8100c6faa160 ffffffff810c4f4a 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff8100c6faa160 0000000000000000 ffff8100c6faa070 ffff8100c6faa2e0 Call Trace: [] create_dir+0x46/0xa7 [] sysfs_create_dir+0x55/0x71 [] kobject_get+0x12/0x17 [] kobject_shadow_add+0xef/0x1a2 [] device_add+0xb7/0x631 [] msleep+0x14/0x1e [] wiphy_register+0x29/0x80 [] ieee80211_register_hw+0x11/0x208 [] rtl8187_probe+0x544/0x624 [] rtl8187_eeprom_register_read+0x0/0x82 [] rtl8187_eeprom_register_write+0x0/0x96 [] usb_match_one_id+0x26/0x82 [] usb_probe_interface+0x8b/0xc1 [] driver_probe_device+0xf7/0x174 [] __device_attach+0x0/0x5 [] bus_for_each_drv+0x40/0x72 [] device_attach+0x79/0x90 [] bus_attach_device+0x2a/0x76 [] device_add+0x391/0x631 [] usb_set_configuration+0x449/0x4cb [] generic_probe+0x1a5/0x1f3 [] driver_probe_device+0xf7/0x174 [] __device_attach+0x0/0x5 [] bus_for_each_drv+0x40/0x72 [] device_attach+0x79/0x90 [] bus_attach_device+0x2a/0x76 [] device_add+0x391/0x631 [] usb_new_device+0xab/0xe4 [] hub_thread+0x768/0xb49 [] autoremove_wake_function+0x0/0x2e [] hub_thread+0x0/0xb49 [] kthread+0x47/0x73 [] child_rip+0xa/0x12 [] kthread+0x0/0x73 [] child_rip+0x0/0x12 Code: 48 8b 73 38 48 89 d9 48 c7 c2 c0 46 0c 81 e8 cb f8 fc ff 48 RIP [] sysfs_addrm_start+0x2d/0x99 RSP CR2: 0000000000000038 - 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/