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Red Hat Bugzilla – Attachment 145220 Details for
Bug 222083
USB spinlock recursion bug in acm_read_bulk
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Full serial capture of failed system
fc6-d600-hang.messages (text/plain), 22.07 KB, created by
Robert Hentosh
on 2007-01-10 03:45:08 UTC
(
hide
)
Description:
Full serial capture of failed system
Filename:
MIME Type:
Creator:
Robert Hentosh
Created:
2007-01-10 03:45:08 UTC
Size:
22.07 KB
patch
obsolete
>Linux version 2.6.18-1.2869.fc6 (brewbuilder@ls20-bc2-14.build.redhat.com) (gcc version 4.1.1 20061011 (Red Hat 4.1.1-30)) #1 SMP Wed Dec 20 14:51:19 EST 2006 >BIOS-provided physical RAM map: > BIOS-e820: 0000000000000000 - 000000000009f000 (usable) > BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved) > BIOS-e820: 0000000000100000 - 000000002ffae000 (usable) > BIOS-e820: 000000002ffae000 - 0000000030000000 (reserved) > BIOS-e820: 00000000feda0000 - 00000000fee00000 (reserved) > BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) >0MB HIGHMEM available. >767MB LOWMEM available. >Using x86 segment limits to approximate NX protection >DMI 2.3 present. >Using APIC driver default >ACPI: PM-Timer IO Port: 0x808 >Allocating PCI resources starting at 40000000 (gap: 30000000:ceda0000) >Detected 1598.686 MHz processor. >Built 1 zonelists. Total pages: 196526 >Kernel command line: ro root=LABEL=/ console=ttyS0,115200 console=tty0 >Local APIC disabled by BIOS -- you can enable it with "lapic" >Enabling fast FPU save and restore... done. >Enabling unmasked SIMD FPU exception support... done. >Initializing CPU#0 >CPU 0 irqstacks, hard=c07ae000 soft=c078e000 >PID hash table entries: 4096 (order: 12, 16384 bytes) >Console: colour VGA+ 80x25 >Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) >Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) >Memory: 772776k/786104k available (2139k kernel code, 12728k reserved, 866k data, 240k init, 0k highmem) >Checking if this processor honours the WP bit even in supervisor mode... Ok. >Calibrating delay using timer specific routine.. 3198.51 BogoMIPS (lpj=1599258) >Security Framework v1.0.0 initialized >SELinux: Initializing. >SELinux: Starting in permissive mode >selinux_register_security: Registering secondary module capability >Capability LSM initialized as secondary >Mount-cache hash table entries: 512 >CPU: L1 I cache: 32K, L1 D cache: 32K >CPU: L2 cache: 1024K >Intel machine check architecture supported. >Intel machine check reporting enabled on CPU#0. >Checking 'hlt' instruction... OK. >SMP alternatives: switching to UP code >Freeing SMP alternatives: 12k freed >ACPI: Core revision 20060707 >ACPI: setting ELCR to 0200 (from 0800) >CPU0: Intel(R) Pentium(R) M processor 1600MHz stepping 05 >SMP motherboard not detected. >Local APIC not detected. Using dummy APIC emulation. >Brought up 1 CPUs >checking if image is initramfs... it is >Freeing initrd memory: 1351k freed >NET: Registered protocol family 16 >ACPI: bus type pci registered >PCI: PCI BIOS revision 2.10 entry at 0xfc96e, last bus=2 >PCI: Using configuration type 1 >Setting up standard PCI resources >ACPI: Interpreter enabled >ACPI: Using PIC for interrupt routing >ACPI: PCI Root Bridge [PCI0] (0000:00) >ACPI: Assume root bridge [\_SB_.PCI0] bus is 0 >PCI quirk: region 0800-087f claimed by ICH4 ACPI/GPIO/TCO >PCI quirk: region 0880-08bf claimed by ICH4 GPIO >PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1 >PCI: Transparent bridge - 0000:00:1e.0 >PCI: Bus #03 (-#06) is hidden behind transparent bridge #02 (-#02) (try 'pci=assign-busses') >Please report the result to linux-kernel to fix this permanently >PCI: Bus #07 (-#0a) is hidden behind transparent bridge #02 (-#02) (try 'pci=assign-busses') >Please report the result to linux-kernel to fix this permanently >ACPI: PCI Interrupt Link [LNKA] (IRQs 9 10 *11) >ACPI: PCI Interrupt Link [LNKB] (IRQs 5 7) *11 >ACPI: PCI Interrupt Link [LNKC] (IRQs 9 10 *11) >ACPI: PCI Interrupt Link [LNKD] (IRQs 5 7 9 10 *11) >ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. >ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 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 >usbcore: registered new driver usbfs >usbcore: registered new driver hub >PCI: Using ACPI for IRQ routing >PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report >NetLabel: Initializing >NetLabel: domain hash size = 128 >NetLabel: protocols = UNLABELED CIPSOv4 >NetLabel: unlabeled traffic allowed by default >pnp: 00:02: ioport range 0x4d0-0x4d1 has been reserved >pnp: 00:02: ioport range 0x800-0x805 could not be reserved >pnp: 00:02: ioport range 0x808-0x80f could not be reserved >pnp: 00:03: ioport range 0xf400-0xf4fe has been reserved >pnp: 00:03: ioport range 0x806-0x807 has been reserved >pnp: 00:03: ioport range 0x810-0x85f could not be reserved >pnp: 00:03: ioport range 0x860-0x87f has been reserved >pnp: 00:03: ioport range 0x880-0x8bf has been reserved >pnp: 00:03: ioport range 0x8c0-0x8df has been reserved >pnp: 00:08: ioport range 0x900-0x97f has been reserved >PCI: Bridge: 0000:00:01.0 > IO window: c000-cfff > MEM window: fc000000-fdffffff > PREFETCH window: e8000000-efffffff >PCI: Bus 3, cardbus bridge: 0000:02:01.0 > IO window: 0000d000-0000d0ff > IO window: 0000d400-0000d4ff > PREFETCH window: 40000000-41ffffff > MEM window: f6000000-f7ffffff >PCI: Bus 7, cardbus bridge: 0000:02:01.1 > IO window: 0000d800-0000d8ff > IO window: 0000dc00-0000dcff > PREFETCH window: 42000000-43ffffff > MEM window: f8000000-f9ffffff >PCI: Bridge: 0000:00:1e.0 > IO window: d000-efff > MEM window: f6000000-fbffffff > PREFETCH window: 40000000-43ffffff >PCI: Enabling device 0000:02:01.0 (0000 -> 0003) >ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 >ACPI: PCI Interrupt 0000:02:01.0[A] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11 >PCI: Enabling device 0000:02:01.1 (0000 -> 0003) >ACPI: PCI Interrupt 0000:02:01.1[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: 131072 (order: 9, 2621440 bytes) >TCP bind hash table entries: 65536 (order: 8, 1310720 bytes) >TCP: Hash tables configured (established 131072 bind 65536) >TCP reno registered >apm: BIOS not found. >audit: initializing netlink socket (disabled) >audit(1168371997.807:1): initialized >Total HugeTLB memory allocated, 0 >VFS: Disk quotas dquot_6.5.1 >Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) >SELinux: Registering netfilter hooks >Initializing Cryptographic API >ksign: Installing public key data >Loading keyring >- Added public key 1E0E64C0A8BD9F26 >- User ID: Red Hat, Inc. (Kernel Module GPG key) >io scheduler noop registered >io scheduler anticipatory registered >io scheduler deadline registered >io scheduler cfq registered (default) >pci_hotplug: PCI Hot Plug PCI Core version: 0.5 >ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3] C4[C3]) >ACPI: Processor [CPU0] (supports 8 throttling states) >ACPI: Thermal Zone [THM] (51 C) >isapnp: Scanning for PnP cards... >isapnp: No Plug & Play device found >Real Time Clock Driver v1.12ac >Non-volatile memory driver v1.2 >Linux agpgart interface v0.101 (c) Dave Jones >agpgart: Detected an Intel 855PM Chipset. >agpgart: AGP aperture is 128M @ 0xe0000000 >Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled >ÿserial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A >00:0b: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A >ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 5 >ACPI: PCI Interrupt 0000:00:1f.6[B] -> Link [LNKB] -> GSI 5 (level, low) -> IRQ 5 >ACPI: PCI interrupt for device 0000:00:1f.6 disabled >RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize >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 [LNKA] enabled at IRQ 11 >ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 >ICH4: chipset revision 1 >ICH4: not 100% native mode: will probe irqs later > ide0: BM-DMA at 0xbfa0-0xbfa7, BIOS settings: hda:DMA, hdb:pio > ide1: BM-DMA at 0xbfa8-0xbfaf, BIOS settings: hdc:DMA, hdd:pio >hda: HTS548040M9AT00, ATA DISK drive >ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 >hdc: HL-DT-STCD-RW/DVD-ROM GCC-4243N, ATAPI CD/DVD-ROM drive >ide1 at 0x170-0x177,0x376 on irq 15 >hda: max request size: 512KiB >hda: 78140160 sectors (40007 MB) w/7877KiB Cache, CHS=16383/255/63, UDMA(100) >hda: cache flushes supported > hda: hda1 hda2 hda3 hda4 < hda5 > >ide-floppy driver 0.99.newide >Yenta: CardBus bridge found at 0000:02:01.0 [1028:011d] >Yenta O2: res at 0x94/0xD4: 00/ea >Yenta O2: enabling read prefetch/write burst >Yenta: ISA IRQ mask 0x0498, PCI irq 11 >Socket status: 30000006 >Yenta: Raising subordinate bus# of parent bus (#02) from #02 to #06 >pcmcia: parent PCI bridge I/O window: 0xd000 - 0xefff >cs: IO port probe 0xd000-0xefff: clean. >pcmcia: parent PCI bridge Memory window: 0xf6000000 - 0xfbffffff >pcmcia: parent PCI bridge Memory window: 0x40000000 - 0x43ffffff >Yenta: CardBus bridge found at 0000:02:01.1 [1028:011d] >Yenta: ISA IRQ mask 0x0498, PCI irq 11 >Socket status: 30000410 >Yenta: Raising subordinate bus# of parent bus (#02) from #06 to #0a >pcmcia: parent PCI bridge I/O window: 0xd000 - 0xefff >cs: IO port probe 0xd000-0xefff: clean. >pcmcia: parent PCI bridge Memory window: 0xf6000000 - 0xfbffffff >pcmcia: parent PCI bridge Memory window: 0x40000000 - 0x43ffffff >usbcore: registered new driver libusual >usbcore: registered new driver hiddev >usbcore: registered new driver usbhid >drivers/usb/input/hid-core.c: v2.6:USB HID core driver >PNP: PS/2 Controller [PNP0303:KBC,PNP0f13: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 >md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27 >md: bitmap version 4.39 >TCP bic registered >Initializing IPsec netlink socket >NET: Registered protocol family 1 >NET: Registered protocol family 17 >Using IPI No-Shortcut mode >ACPI: (supports<6>Time: tsc clocksource has been installed. > S0 S1<6>Time: acpi_pm clocksource has been installed. > S3 S4 S5) >Freeing unused kernel memory: 240k freed >Write protecting the kernel read-only data: 386k >input: AT Translated Set 2 keyboard as /class/input/input0 >USB Universal Host Controller Interface driver v3.0 >ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 >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 11, io base 0x0000bf80 >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] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11 >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 11, io base 0x0000bf40 >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 Link [LNKC] enabled at IRQ 11 >ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 >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 11, io base 0x0000bf20 >usb usb3: configuration #1 chosen from 1 choice >hub 3-0:1.0: USB hub found >hub 3-0:1.0: 2 ports detected >pccard: PCMCIA card inserted into slot 1 >cs: memory probe 0xf6000000-0xfbffffff: excluding 0xf6000000-0xfa1fffff 0xfae00000-0xfb3fffff >pcmcia: registering new device pcmcia1.0 >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 >ehci_hcd 0000:00:1d.7: EHCI Host Controller >ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4 >ehci_hcd 0000:00:1d.7: debug port 1 >ehci_hcd 0000:00:1d.7: irq 11, io mem 0xf4fffc00 >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 >EXT3-fs: INFO: recovery required on readonly filesystem. >EXT3-fs: write access will be enabled during recovery. >kjournald starting. Commit interval 5 seconds >EXT3-fs: recovery complete. >EXT3-fs: mounted filesystem with ordered data mode. >audit(1168372007.692:2): enforcing=1 old_enforcing=0 auid=4294967295 >security: 3 users, 6 roles, 1583 types, 172 bools, 1 sens, 1024 cats >security: 59 classes, 49555 rules >SELinux: Completing initialization. >SELinux: Setting up existing superblocks. >SELinux: initialized (dev hda2, type ext3), uses xattr >SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts >SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs >SELinux: initialized (dev debugfs, type debugfs), uses genfs_contexts >SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts >SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs >SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses genfs_contexts >SELinux: initialized (dev devpts, type devpts), uses transition SIDs >SELinux: initialized (dev eventpollfs, type eventpollfs), uses task SIDs >SELinux: initialized (dev inotifyfs, type inotifyfs), uses genfs_contexts >SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs >SELinux: initialized (dev futexfs, type futexfs), uses genfs_contexts >SELinux: initialized (dev pipefs, type pipefs), uses task SIDs >SELinux: initialized (dev sockfs, type sockfs), uses task SIDs >SELinux: initialized (dev cpuset, type cpuset), not configured for labeling >SELinux: initialized (dev proc, type proc), uses genfs_contexts >SELinux: initialized (dev bdev, type bdev), uses genfs_contexts >SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts >SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts >audit(1168372008.245:3): policy loaded auid=4294967295 >mtrr: 0xe8000000,0x8000000 overlaps existing 0xe8000000,0x2000000 >mtrr: 0xe8000000,0x8000000 overlaps existing 0xe8000000,0x2000000 >mtrr: 0xe8000000,0x8000000 overlaps existing 0xe8000000,0x2000000 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 4, error -71 >usb 1-2: device not accepting address 5, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 13, error -71 >usb 1-2: device not accepting address 14, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 17, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 21, error -71 >usb 1-2: device not accepting address 22, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 25, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 29, error -71 >usb 1-2: device not accepting address 30, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 33, error -71 >usb 1-2: device not accepting address 34, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 39, error -71 >usb 1-2: device not accepting address 40, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 43, error -71 >usb 1-2: device not accepting address 44, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 47, error -71 >usb 1-2: device not accepting address 48, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 51, error -71 >usb 1-2: device not accepting address 52, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 57, error -71 >usb 1-2: device not accepting address 58, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 61, error -71 >usb 1-2: device not accepting address 62, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 65, error -71 >usb 1-2: device not accepting address 66, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 70, error -71 >usb 1-2: device not accepting address 71, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 76, error -71 >usb 1-2: device not accepting address 77, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 80, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 84, error -71 >usb 1-2: device not accepting address 85, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 88, error -71 >usb 1-2: device not accepting address 89, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 92, error -71 >usb 1-2: device not accepting address 93, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 96, error -71 >usb 1-2: device not accepting address 97, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 102, error -71 >usb 1-2: device not accepting address 103, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 106, error -71 >usb 1-2: device not accepting address 107, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device descriptor read/64, error -71 >usb 1-2: device not accepting address 110, error -71 >usb 1-2: device not accepting address 111, error -71 >BUG: spinlock recursion on CPU#0, firefox-bin/5756 (Not tainted) > lock: e51c66c8, .magic: dead4ead, .owner: firefox-bin/5756, .owner_cpu: 0 > [<c04051db>] dump_trace+0x69/0x1af > [<c0405339>] show_trace_log_lvl+0x18/0x2c > [<c04058ed>] show_trace+0xf/0x11 > [<c04059ea>] dump_stack+0x15/0x17 > [<c04e978d>] _raw_spin_lock+0x35/0xdc > [<f0c132f9>] acm_read_bulk+0x51/0xbf [cdc_acm] > [<c058189f>] usb_hcd_giveback_urb+0x2d/0x5d > [<f082865c>] uhci_giveback_urb+0x104/0x12b [uhci_hcd] > [<f0828c79>] uhci_scan_schedule+0x4fc/0x77b [uhci_hcd] > [<f082a6ed>] uhci_irq+0x129/0x13f [uhci_hcd] > [<c05823f3>] usb_hcd_irq+0x23/0x50 > [<c044dcee>] handle_IRQ_event+0x23/0x49 > [<c044ddaa>] __do_IRQ+0x96/0xf2 > [<c04068bf>] do_IRQ+0x9e/0xbc > ======================= >BUG: spinlock lockup on CPU#0, firefox-bin/5756, e51c66c8 (Not tainted) > [<c04051db>] dump_trace+0x69/0x1af > [<c0405339>] show_trace_log_lvl+0x18/0x2c > [<c04058ed>] show_trace+0xf/0x11 > [<c04059ea>] dump_stack+0x15/0x17 > [<c04e9817>] _raw_spin_lock+0xbf/0xdc > [<f0c132f9>] acm_read_bulk+0x51/0xbf [cdc_acm] > [<c058189f>] usb_hcd_giveback_urb+0x2d/0x5d > [<f082865c>] uhci_giveback_urb+0x104/0x12b [uhci_hcd] > [<f0828c79>] uhci_scan_schedule+0x4fc/0x77b [uhci_hcd] > [<f082a6ed>] uhci_irq+0x129/0x13f [uhci_hcd] > [<c05823f3>] usb_hcd_irq+0x23/0x50 > [<c044dcee>] handle_IRQ_event+0x23/0x49 > [<c044ddaa>] __do_IRQ+0x96/0xf2 > [<c04068bf>] do_IRQ+0x9e/0xbc > =======================
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bug 222083
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