Re: Problem when coming out of suspend

This seems to be fixed from kernel 2.6.25. It is working again.

On Thu, Apr 24, 2008 at 12:20 AM, Ricardo Cruz <
[email protected]> wrote:

> Hi!
>
> I am having a small problem using the BlueZ stack.
>
> I use a bluetooth mouse with my laptop. Everything was working good until I
> compiled a 2.6.24.4 kernel.
>
> Booting the system freshly the mouse is working like a charm, however, if I
> suspend my computer when I wake my laptop, the mouse does not works anymore
> and it is impossible to associate it again. With kernel 2.6.23.16 this was
> not happening.
>
> I have been digging a little bit to find what the problem is and found some
> information in my system log. Unfortunately I'm unable to understand it.
> Here's the information;
>
> - Using Gentoo Linux, with running a vanilla kernel, version 2.6.24.4
> - My device is listed by lsusb as; Bus 003 Device 002: ID 0b05:1712 ASUSTek
> Computer, Inc. (it uses a CSR chip)
> - This is a snippet from my system log with some kernel dumps, (the last
> lines seem more important)
>
> Apr 23 22:59:15 camoes syslog-ng[6597]: syslog-ng starting up;
>> version='2.0.6'
>> Apr 23 22:59:22 camoes Syncing filesystems ... done.
>> Apr 23 23:00:29 camoes Freezing user space processes ... (elapsed 0.00
>> seconds) done.
>> Apr 23 23:00:29 camoes Freezing remaining freezable tasks ... (elapsed
>> 0.00 seconds) done.
>> Apr 23 23:00:29 camoes Suspending console(s)
>> Apr 23 23:00:29 camoes gspca 1-4:1.0: no suspend for driver gspca?
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Synchronizing SCSI cache
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Stopping disk
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:06:00.1
>> disabled
>> Apr 23 23:00:29 camoes ACPI handle has no context!
>> Apr 23 23:00:29 camoes ACPI handle has no context!
>> Apr 23 23:00:29 camoes NVRM: RmPowerManagement: 4
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1f.2
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1d.7
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1d.3
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1d.2
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1d.1
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1d.0
>> disabled
>> Apr 23 23:00:29 camoes ACPI: PCI interrupt for device 0000:00:1b.0
>> disabled
>> Apr 23 23:00:29 camoes Disabling non-boot CPUs ...
>> Apr 23 23:00:29 camoes kvm: disabling virtualization on CPU1
>> Apr 23 23:00:29 camoes CPU 1 is now offline
>> Apr 23 23:00:29 camoes SMP alternatives: switching to UP code
>> Apr 23 23:00:29 camoes CPU1 is down
>> Apr 23 23:00:29 camoes Back to C!
>> Apr 23 23:00:29 camoes Force enabled HPET at resume
>> Apr 23 23:00:29 camoes Enabling non-boot CPUs ...
>> Apr 23 23:00:29 camoes SMP alternatives: switching to SMP code
>> Apr 23 23:00:29 camoes Booting processor 1/2 APIC 0x1
>> Apr 23 23:00:29 camoes Initializing CPU#1
>> Apr 23 23:00:29 camoes Calibrating delay using timer specific routine..
>> 3990.63 BogoMIPS (lpj=1995319)
>> Apr 23 23:00:29 camoes CPU: L1 I cache: 32K, L1 D cache: 32K
>> Apr 23 23:00:29 camoes CPU: L2 cache: 4096K
>> Apr 23 23:00:29 camoes CPU: Physical Processor ID: 0
>> Apr 23 23:00:29 camoes CPU: Processor Core ID: 1
>> Apr 23 23:00:29 camoes Intel(R) Core(TM)2 CPU         T7200  @ 2.00GHz
>> stepping 06
>> Apr 23 23:00:29 camoes kvm: enabling virtualization on CPU1
>> Apr 23 23:00:29 camoes CPU1 is up
>> Apr 23 23:00:29 camoes Switched to high resolution mode on CPU 1
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:01.0 at offset f (was a0100, writing a010a)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:01.0 at offset a (was f, writing 0)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:01.0 at offset 8 (was f9f0, writing fdf0f9f0)
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:01.0
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1b.0 at offset 3 (was 0, writing 8)
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 21
>> (level, low) -> IRQ 21
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1b.0
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.0 at offset f (was 20100, writing 2010a)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.0 at offset 3 (was 810000, writing 810008)
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1c.0
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.2 at offset f (was 20300, writing 2030b)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.2 at offset 3 (was 810000, writing 810008)
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1c.2
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset f (was 20400, writing 20405)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset 9 (was 10001, writing 1fff1)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset 8 (was 0, writing fff0)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset 7 (was 0, writing f0)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset 3 (was 810000, writing 810008)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1c.3 at offset 1 (was 100500, writing 100504)
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1c.3
>> to 64
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23
>> (level, low) -> IRQ 23
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1d.0
>> to 64
>> Apr 23 23:00:29 camoes usb usb2: root hub lost power or was reset
>> Apr 23 23:00:29 camoes PCI: Enabling device 0000:00:1d.1 (0000 -> 0001)
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19
>> (level, low) -> IRQ 19
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1d.1
>> to 64
>> Apr 23 23:00:29 camoes usb usb3: root hub lost power or was reset
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 20
>> (level, low) -> IRQ 20
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1d.2
>> to 64
>> Apr 23 23:00:29 camoes usb usb4: root hub lost power or was reset
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 22
>> (level, low) -> IRQ 22
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1d.3
>> to 64
>> Apr 23 23:00:29 camoes usb usb5: root hub lost power or was reset
>> Apr 23 23:00:29 camoes PCI: Enabling device 0000:00:1d.7 (0100 -> 0102)
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23
>> (level, low) -> IRQ 23
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1d.7
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1e.0 at offset f (was 20000, writing 200ff)
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1e.0
>> to 64
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:00:1f.2 at offset 1 (was 2b80001, writing 2b80005)
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19
>> (level, low) -> IRQ 19
>> Apr 23 23:00:29 camoes PCI: Setting latency timer of device 0000:00:1f.2
>> to 64
>> Apr 23 23:00:29 camoes ACPI Error (dsopcode-0481): Attempt to CreateField
>> of length zero [20070126]
>> Apr 23 23:00:29 camoes ACPI Error (psparse-0537): Method parse/execution
>> failed [\_SB_.PCI0.IDE0.RATA] (Node ffff81007f850910), AE_AML_OPERAND_VALUE
>> Apr 23 23:00:29 camoes ACPI Error (psparse-0537): Method parse/execution
>> failed [\_SB_.PCI0.IDE0.CHN0.DRV1._GTF] (Node ffff81007f84ec10),
>> AE_AML_OPERAND_VALUE
>> Apr 23 23:00:29 camoes ata1.01: _GTF evaluation failed (AE 0x3006)
>> Apr 23 23:00:29 camoes ACPI Error (dsopcode-0481): Attempt to CreateField
>> of length zero [20070126]
>> Apr 23 23:00:29 camoes ACPI Error (psparse-0537): Method parse/execution
>> failed [\_SB_.PCI0.IDE0.RATA] (Node ffff81007f850910), AE_AML_OPERAND_VALUE
>> Apr 23 23:00:29 camoes ACPI Error (psparse-0537): Method parse/execution
>> failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node ffff81007f84eb30),
>> AE_AML_OPERAND_VALUE
>> Apr 23 23:00:29 camoes ata2.00: _GTF evaluation failed (AE 0x3006)
>> Apr 23 23:00:29 camoes NVRM: RmPowerManagement: 5
>> Apr 23 23:00:29 camoes ata2.01: ACPI cmd ef/03:42:00:00:00:b0 filtered out
>> Apr 23 23:00:29 camoes ata2.01: ACPI cmd ef/03:0c:00:00:00:b0 filtered out
>> Apr 23 23:00:29 camoes ata2.01: configured for UDMA/33
>> Apr 23 23:00:29 camoes Coming out of suspend...
>> Apr 23 23:00:29 camoes PCI: Enabling device 0000:02:00.0 (0000 -> 0002)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:02:00.0 at offset f (was 100, writing 10a)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:02:00.0 at offset 4 (was 0, writing fe0ff000)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:02:00.0 at offset 3 (was 0, writing 8)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:02:00.0 at offset 1 (was 100002, writing 100406)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset f (was 100, writing 10b)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset c (was 1, writing fe1e0000)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset 6 (was 4, writing fe1ff004)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset 4 (was 1, writing c801)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset 3 (was 0, writing 8)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:03:00.0 at offset 1 (was 100000, writing 100407)
>> Apr 23 23:00:29 camoes r8169: eth0: link up
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.0 at offset f (was 4020200, writing 4020205)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.0 at offset 4 (was 0, writing feaff800)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.0 at offset 3 (was 800000, writing 804000)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.0 at offset 1 (was 2100000, writing 2100006)
>> Apr 23 23:00:29 camoes ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[17]
>> MMIO=[feaff800-feafffff]  Max Packet=[2048]  IR/IT contexts=[4/4]
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.1 at offset f (was 200, writing 205)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.1 at offset 4 (was 0, writing feaff400)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.1 at offset 3 (was 800000, writing 804000)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.1 at offset 1 (was 2100000, writing 2100006)
>> Apr 23 23:00:29 camoes ACPI: PCI Interrupt 0000:06:00.1[B] -> GSI 17
>> (level, low) -> IRQ 17
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.2 at offset f (was 200, writing 205)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.2 at offset 4 (was 0, writing feaff000)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.2 at offset 1 (was 2100000, writing 2100006)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.3 at offset f (was 200, writing 205)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.3 at offset 4 (was 0, writing feafec00)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.3 at offset 1 (was 2100000, writing 2100002)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.4 at offset f (was 200, writing 205)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.4 at offset 4 (was 0, writing feafe800)
>> Apr 23 23:00:29 camoes PM: Writing back config space on device
>> 0000:06:00.4 at offset 1 (was 2100000, writing 2100002)
>> Apr 23 23:00:29 camoes i8042 kbd 00:04: activation failed
>> Apr 23 23:00:29 camoes i8042 aux 00:05: activation failed
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Starting disk
>> Apr 23 23:00:29 camoes ata1.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out
>> Apr 23 23:00:29 camoes ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out
>> Apr 23 23:00:29 camoes ata1.00: ACPI cmd c6/00:10:00:00:00:a0 succeeded
>> Apr 23 23:00:29 camoes ata1.00: configured for UDMA/133
>> Apr 23 23:00:29 camoes ata1.00: configured for UDMA/133
>> Apr 23 23:00:29 camoes ata1: EH complete
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] 312581808 512-byte hardware
>> sectors (160042 MB)
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Write Protect is off
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Write cache: enabled, read cache:
>> enabled, doesn't support DPO or FUA
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] 312581808 512-byte hardware
>> sectors (160042 MB)
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Write Protect is off
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>> Apr 23 23:00:29 camoes sd 0:0:0:0: [sda] Write cache: enabled, read cache:
>> enabled, doesn't support DPO or FUA
>> Apr 23 23:00:29 camoes gspca 1-4:1.0: no resume for driver gspca?
>> Apr 23 23:00:29 camoes Restarting tasks ... done.
>> Apr 23 23:00:29 camoes usb 1-4: USB disconnect, address 4
>> Apr 23 23:00:29 camoes usb 1-4: new high speed USB device using ehci_hcd
>> and address 5
>> Apr 23 23:00:29 camoes usb 1-4: configuration #1 chosen from 1 choice
>> Apr 23 23:00:29 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/gspca_core.c:
>> USB GSPCA camera found.(VC0321)
>> Apr 23 23:00:29 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/gspca_core.c:
>> [spca5xx_probe:4275] Camera type YUYV
>> Apr 23 23:00:30 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/Vimicro/vc032x.h:
>> [vc032x_probe_sensor:140] check sensor header 44
>> Apr 23 23:00:30 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/Vimicro/vc032x.h:
>> [vc032x_read_sensor_register:123] Read Sensor h (0x00) m (0x60) l (0x76)
>> Apr 23 23:00:30 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/Vimicro/vc032x.h:
>> [vc032x_read_sensor_register:123] Read Sensor h (0x00) m (0x60) l (0x76)
>> Apr 23 23:00:30 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/Vimicro/vc032x.h:
>> [vc0321_config:366] Find Sensor OV7660
>> Apr 23 23:00:30 camoes
>> /var/tmp/portage/media-video/gspcav1-20071224/work/gspcav1-20071224/gspca_core.c:
>> [spca5xx_getcapability:1249] maxw 640 maxh 480 minw 176 minh 144
>> Apr 23 23:00:30 camoes usb 3-1: USB disconnect, address 3
>> Apr 23 23:00:30 camoes usb 3-1: new full speed USB device using uhci_hcd
>> and address 4
>> Apr 23 23:00:30 camoes hcid[6438]: HCI dev 0 down
>> Apr 23 23:00:30 camoes hcid[6438]: Stoping security manager 0
>> Apr 23 23:00:30 camoes hcid[6438]: HCI dev 0 unregistered
>> Apr 23 23:00:30 camoes usb 3-1: configuration #1 chosen from 1 choice
>> Apr 23 23:00:30 camoes Unable to handle kernel NULL pointer dereference at
>> 0000000000000008 RIP:
>> Apr 23 23:00:30 camoes [<ffffffff802e22f8>] sysfs_get_dentry+0x38/0xa0
>> Apr 23 23:00:30 camoes PGD 6c029067 PUD 71985067 PMD 0
>> Apr 23 23:00:30 camoes Oops: 0000 [1] SMP
>> Apr 23 23:00:30 camoes CPU 1
>> Apr 23 23:00:30 camoes Modules linked in: lirc_sir lirc_dev kvm_intel kvm
>> nvidia(P) gspca snd_hda_intel iwl3945
>> Apr 23 23:00:30 camoes Pid: 222, comm: btdelconn Tainted: P
>> 2.6.24.4 #1
>> Apr 23 23:00:30 camoes RIP: 0010:[<ffffffff802e22f8>]
>> [<ffffffff802e22f8>] sysfs_get_dentry+0x38/0xa0
>> Apr 23 23:00:30 camoes RSP: 0018:ffff81007f9f9dc0  EFLAGS: 00010282
>> Apr 23 23:00:30 camoes RAX: 0000000000000000 RBX: 0000000000000000 RCX:
>> 0000000000000005
>> Apr 23 23:00:30 camoes RDX: ffff81007eddd820 RSI: 0000000000000005 RDI:
>> ffff81007f580aa8
>> Apr 23 23:00:30 camoes RBP: ffff8100771d8aa8 R08: 0000000000000022 R09:
>> 000000000012193c
>> Apr 23 23:00:30 camoes R10: ffff810002c1a9e0 R11: ffffffff803a6340 R12:
>> ffff81007f8bf280
>> Apr 23 23:00:30 camoes R13: 0000000000000000 R14: 0000000000000000 R15:
>> 0000000000000000
>> Apr 23 23:00:30 camoes FS:  0000000000000000(0000)
>> GS:ffff81007f876e40(0000) knlGS:0000000000000000
>> Apr 23 23:00:30 camoes CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
>> Apr 23 23:00:30 camoes CR2: 0000000000000008 CR3: 000000006c15b000 CR4:
>> 00000000000026a0
>> Apr 23 23:00:30 camoes DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>> 0000000000000000
>> Apr 23 23:00:30 camoes DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
>> 0000000000000400
>> Apr 23 23:00:30 camoes Process btdelconn (pid: 222, threadinfo
>> ffff81007f9f8000, task ffff81007f97c870)
>> Apr 23 23:00:30 camoes Stack:  ffff81007f9c9880 ffff81007f9bce60
>> ffff81007f8bf280 ffffffff802e2573
>> Apr 23 23:00:30 camoes 0000000000000000 ffff81007f9c9880 ffff81007a1997b8
>> ffff81007d9e8dc0
>> Apr 23 23:00:30 camoes 00000000fffffff4 ffff81007c1e39c0 0000000000000000
>> ffffffff803de6c3
>> Apr 23 23:00:30 camoes Call Trace:
>> Apr 23 23:00:30 camoes [<ffffffff802e2573>] sysfs_move_dir+0x63/0x230
>> Apr 23 23:00:30 camoes [<ffffffff803de6c3>] kobject_move+0xb3/0x140
>> Apr 23 23:00:30 camoes [<ffffffff8046a1ca>] device_move+0x6a/0x150
>> Apr 23 23:00:30 camoes [<ffffffff80624c6a>] del_conn+0x1a/0x60
>> Apr 23 23:00:30 camoes [<ffffffff80624c50>] del_conn+0x0/0x60
>> Apr 23 23:00:30 camoes [<ffffffff8024d5ee>] run_workqueue+0x7e/0x110
>> Apr 23 23:00:30 camoes [<ffffffff8024e110>] worker_thread+0x0/0x130
>> Apr 23 23:00:30 camoes [<ffffffff8024e1d5>] worker_thread+0xc5/0x130
>> Apr 23 23:00:30 camoes [<ffffffff80251ca0>]
>> autoremove_wake_function+0x0/0x30
>> Apr 23 23:00:30 camoes [<ffffffff8024e110>] worker_thread+0x0/0x130
>> Apr 23 23:00:30 camoes [<ffffffff8024e110>] worker_thread+0x0/0x130
>> Apr 23 23:00:30 camoes [<ffffffff802518db>] kthread+0x4b/0x80
>> Apr 23 23:00:30 camoes [<ffffffff8020ca38>] child_rip+0xa/0x12
>> Apr 23 23:00:30 camoes [<ffffffff80251890>] kthread+0x0/0x80
>> Apr 23 23:00:30 camoes [<ffffffff8020ca2e>] child_rip+0x0/0x12
>> Apr 23 23:00:30 camoes
>> Apr 23 23:00:30 camoes
>> Apr 23 23:00:30 camoes Code: 48 8b 43 08 48 39 c2 75 f4 48 8b 7d 10 48 81
>> c7 b8 00 00 00
>> Apr 23 23:00:30 camoes RIP  [<ffffffff802e22f8>]
>> sysfs_get_dentry+0x38/0xa0
>> Apr 23 23:00:30 camoes RSP <ffff81007f9f9dc0>
>> Apr 23 23:00:30 camoes CR2: 0000000000000008
>> Apr 23 23:00:30 camoes ---[ end trace 22be7cafd67a6928 ]---
>> Apr 23 23:00:30 camoes hcid[6438]: HCI dev 0 registered
>> Apr 23 23:00:31 camoes hcid[6438]: Sending read scan enable command
>> failed: Connection timed out (110)
>> Apr 23 23:00:31 camoes hcid[6438]: HCI dev 0 up
>> Apr 23 23:00:31 camoes hcid[6438]: Starting security manager 0
>> Apr 23 23:00:31 camoes hidd[6459]: Exit
>> Apr 23 23:00:31 camoes sdpd[6449]: terminating...
>> Apr 23 23:00:32 camoes hcid[6881]: Bluetooth HCI daemon
>> Apr 23 23:00:32 camoes hcid[6881]: Starting security manager 0
>> Apr 23 23:00:32 camoes sdpd[6892]: Bluetooth SDP daemon
>> Apr 23 23:00:32 camoes hidd[6901]: Bluetooth HID daemon
>> Apr 23 23:00:32 camoes gnome-power-manager: (ricardo) A retomar o
>> funcionamento do computador
>> Apr 23 23:00:38 camoes ntpd[5603]: synchronized to 194.109.64.200,
>> stratum 2
>> Apr 23 23:00:38 camoes ntpd[5603]: kernel time sync status change 0001
>> Apr 23 23:00:44 camoes hidd[6901]: New HID device 00:12:5A:57:B4:DB
>> (Microsoft Five Button Mouse)
>> Apr 23 23:00:44 camoes Unable to handle kernel NULL pointer dereference at
>> 0000000000000038 RIP:
>> Apr 23 23:00:44 camoes [<ffffffff802e1ba4>] sysfs_addrm_start+0x34/0xc0
>> Apr 23 23:00:44 camoes PGD 7d89a067 PUD 7a145067 PMD 0
>> Apr 23 23:00:44 camoes Oops: 0000 [2] SMP
>> Apr 23 23:00:44 camoes CPU 0
>> Apr 23 23:00:44 camoes Modules linked in: lirc_sir lirc_dev kvm_intel kvm
>> nvidia(P) gspca snd_hda_intel iwl3945
>> Apr 23 23:00:44 camoes Pid: 6901, comm: hidd Tainted: P      D 2.6.24.4#1
>> Apr 23 23:00:44 camoes RIP: 0010:[<ffffffff802e1ba4>]
>> [<ffffffff802e1ba4>] sysfs_addrm_start+0x34/0xc0
>> Apr 23 23:00:44 camoes RSP: 0018:ffff81007c085a88  EFLAGS: 00010246
>> Apr 23 23:00:44 camoes RAX: 0000000000000000 RBX: 0000000000000000 RCX:
>> 000000000000000c
>> Apr 23 23:00:44 camoes RDX: ffff81007c085fd8 RSI: 0000000000000000 RDI:
>> ffffffff807e70c0
>> Apr 23 23:00:44 camoes RBP: ffff81007c085aa8 R08: 0000000000000000 R09:
>> ffff81007d9cd548
>> Apr 23 23:00:44 camoes R10: 0000000000000000 R11: 0000000000000000 R12:
>> 00000000fffffff4
>> Apr 23 23:00:44 camoes R13: 0000000000000000 R14: ffff81007c085b00 R15:
>> ffff81007e98c7f8
>> Apr 23 23:00:44 camoes FS:  00002b3587af3ec0(0000)
>> GS:ffffffff80825000(0000) knlGS:0000000000000000
>> Apr 23 23:00:44 camoes CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>> Apr 23 23:00:44 camoes CR2: 0000000000000038 CR3: 000000006e99c000 CR4:
>> 00000000000026e0
>> Apr 23 23:00:44 camoes DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>> 0000000000000000
>> Apr 23 23:00:44 camoes DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
>> 0000000000000400
>> Apr 23 23:00:44 camoes Process hidd (pid: 6901, threadinfo
>> ffff81007c084000, task ffff81007f86f0c0)
>> Apr 23 23:00:44 camoes Stack:  0000000000000000 ffff81007d9d6580
>> ffff81007eea4140 ffffffff802e2145
>> Apr 23 23:00:44 camoes 0000000000000000 0000000000000000 0000000000000000
>> 0000000000000000
>> Apr 23 23:00:44 camoes ffff81007d9d6580 ffff81007d9d6580 ffffffff8080d948
>> 0000000000000000
>> Apr 23 23:00:44 camoes Call Trace:
>> Apr 23 23:00:44 camoes [<ffffffff802e2145>] create_dir+0x55/0xc0
>> Apr 23 23:00:44 camoes [<ffffffff802e21e1>] sysfs_create_dir+0x31/0x50
>> Apr 23 23:00:44 camoes [<ffffffff803de342>] kobject_get+0x12/0x20
>> Apr 23 23:00:44 camoes [<ffffffff803de975>] kobject_add+0xb5/0x200
>> Apr 23 23:00:44 camoes [<ffffffff803deb58>] kobject_register+0x28/0x50
>> Apr 23 23:00:44 camoes [<ffffffff803dec02>] kobject_kset_add_dir+0x82/0xb0
>> Apr 23 23:00:44 camoes [<ffffffff8046aaaf>] device_add+0x8f/0x550
>> Apr 23 23:00:44 camoes [<ffffffff803e3871>] sprintf+0x51/0x60
>> Apr 23 23:00:44 camoes [<ffffffff804f72c7>]
>> input_register_device+0xa7/0x230
>> Apr 23 23:00:44 camoes [<ffffffff8052725d>] hidinput_connect+0x1f0d/0x37a0
>> Apr 23 23:00:44 camoes [<ffffffff8062ff4f>]
>> hidp_add_connection+0x42f/0x630
>> Apr 23 23:00:44 camoes [<ffffffff805566bb>] sock_sendmsg+0xcb/0x100
>> Apr 23 23:00:44 camoes [<ffffffff80630a85>] hidp_sock_ioctl+0x225/0x280
>> Apr 23 23:00:44 camoes [<ffffffff8029f049>] do_path_lookup+0x89/0x1f0
>> Apr 23 23:00:44 camoes [<ffffffff803dd14e>] _atomic_dec_and_lock+0x4e/0x70
>> Apr 23 23:00:44 camoes [<ffffffff802ac087>] mntput_no_expire+0x27/0xb0
>> Apr 23 23:00:44 camoes [<ffffffff80297737>] cp_new_stat+0xe7/0x100
>> Apr 23 23:00:44 camoes [<ffffffff80556b96>] sys_sendto+0x146/0x1b0
>> Apr 23 23:00:44 camoes [<ffffffff80555b6f>] sock_ioctl+0xcf/0x270
>> Apr 23 23:00:44 camoes [<ffffffff802a168f>] do_ioctl+0x2f/0xa0
>> Apr 23 23:00:44 camoes [<ffffffff802a1774>] vfs_ioctl+0x74/0x2d0
>> Apr 23 23:00:44 camoes [<ffffffff802a1a61>] sys_ioctl+0x91/0xb0
>> Apr 23 23:00:44 camoes [<ffffffff8020bc1e>] system_call+0x7e/0x83
>> Apr 23 23:00:44 camoes
>> Apr 23 23:00:44 camoes
>> Apr 23 23:00:44 camoes Code: 48 8b 73 38 48 8b 3d a1 40 5d 00 48 89 d9 48
>> c7 c2 f0 17 2e
>> Apr 23 23:00:44 camoes RIP  [<ffffffff802e1ba4>]
>> sysfs_addrm_start+0x34/0xc0
>> Apr 23 23:00:44 camoes RSP <ffff81007c085a88>
>> Apr 23 23:00:44 camoes CR2: 0000000000000038
>> Apr 23 23:00:44 camoes ---[ end trace 22be7cafd67a6928 ]---
>>
>
>
> --
> Ricardo Cruz
> Instituto Superior Técnico
> Grupo de Agentes Inteligentes e Personagens Sintéticas, INESC-ID
> http://gaips.inesc-id.pt/~rcruz/en.php<http://gaips.inesc-id.pt/%7Ercruz/en.php>




-- 
Ricardo Cruz
Instituto Superior Técnico
Grupo de Agentes Inteligentes e Personagens Sintéticas, INESC-ID
http://www.quietis.org/rcruz/pwp/en.php

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