usb 6-1: USB disconnect, address 2
general protection fault: 0000 [2] SMP
last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
CPU 0
Modules linked in: mt2060(N) hso(N) rfkill usb_storage dvb_usb_af9005_remote(N) dvb_usb_af9005(N) dvb_usb(N) dvb_core(N) i2c_core xt_tcpudp xt_pkttype ipt_LOG xt_limit i915 drm snd_pcm_oss snd_mixer_oss binfmt_misc snd_seq snd_seq_device xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns cpufreq_conservative nf_conntrack_ipv4 cpufreq_userspace cpufreq_powersave nf_conntrack ip_tables acpi_cpufreq ip6_tables x_tables microcode fuse dm_crypt loop dm_mod ide_cs arc4 ecb crypto_blkcipher pata_pcmcia iwlagn(N) iwlcore(N) led_class pcmcia snd_hda_intel mac80211(N) snd_pcm ppdev sdhci_pci ohci1394 video yenta_socket ricoh_mmc parport_pc cfg80211(N) sdhci snd_timer ieee1394 output irda iTCO_wdt mmc_core wmi rfkill_backport(N) sr_mod serio_raw joydev container button battery ac snd_page_alloc rsrc_nonstatic iTCO_vendor_support snd_hwdep rtc_cmos e1000e parport pcmcia_core rtc_core snd rtc_lib crc_ccitt sg pcspkr cdrom soundcore intel_agp sd_mod crc_t10dif ehci_hcd uhci_hcd usbcore edd ext3 mbcache jbd fan ide_pci_generic piix ide_core ata_generic ata_piix thermal processor thermal_sys hwmon ahci libata scsi_mod dock
Supported: No
Pid: 285, comm: khubd Tainted: G      D   2.6.27.29-0.1-default #1
RIP: 0010:[<ffffffff80235d22>]  [<ffffffff80235d22>] try_to_wake_up+0x4b/0x249
RSP: 0018:ffff88007d0b5ad0  EFLAGS: 00010202
RAX: 3d3d3d3d3d3d3d3d RBX: ffff88005298a380 RCX: 0000000000000000
RDX: ffffffff80a43080 RSI: 000000000000000f RDI: ffff88005298a380
RBP: ffff88007d0b5b10 R08: 0000000000000000 R09: ffff88007d0b5bb0
R10: 0000000000000000 R11: ffffffffa04eae38 R12: 0000000000000001
R13: 000000000000000f R14: ffffffffa04eae38 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffffffff80a43080(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007fcee138b000 CR3: 0000000062423000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process khubd (pid: 285, threadinfo ffff88007d0b4000, task ffff88007d008440)
Stack:  ffff88007d0b5b20 0000000080000000 ffff88007d0df448 ffff88005298a390
 0000000000000001 ffff88006903e648 ffffffffa04eae38 0000000000000000
 ffff88005298a380 ffffffff8024fabd ffff880055c30150 ffff8800558d3000
Call Trace:
 [<ffffffff8024fabd>] kthread_stop+0x42/0x83
 [<ffffffffa04ca379>] dvb_frontend_stop+0x44/0x94 [dvb_core]
 [<ffffffffa04ca40b>] dvb_unregister_frontend+0x42/0xee [dvb_core]
 [<ffffffffa04dde39>] dvb_usb_adapter_frontend_exit+0x15/0x25 [dvb_usb]
 [<ffffffffa04dd3e8>] dvb_usb_exit+0x54/0xde [dvb_usb]
 [<ffffffffa04dd4af>] dvb_usb_device_exit+0x3d/0x4f [dvb_usb]
 [<ffffffffa00ffbd5>] usb_unbind_interface+0x5c/0xb7 [usbcore]
 [<ffffffff803e6c01>] __device_release_driver+0x95/0xba
 [<ffffffff803e6cf2>] device_release_driver+0x21/0x2d
 [<ffffffff803e6264>] bus_remove_device+0xeb/0x115
 [<ffffffff803e4800>] device_del+0x12b/0x1bb
 [<ffffffffa00fcfe9>] usb_disable_device+0x151/0x1d5 [usbcore]
 [<ffffffffa00f88a9>] usb_disconnect+0x133/0x1e3 [usbcore]
 [<ffffffffa00f8f87>] hub_port_connect_change+0x1c5/0x8b7 [usbcore]
 [<ffffffffa00f9d1f>] hub_events+0x6a6/0x8a3 [usbcore]
 [<ffffffffa00f9f4a>] hub_thread+0x2e/0x1a0 [usbcore]
 [<ffffffff8024fa4f>] kthread+0x47/0x73
 [<ffffffff8020cf79>] child_rip+0xa/0x11


Code: 15 c4 9b 72 00 f6 c2 40 44 0f 44 f8 80 e6 08 74 4a 48 8b 15 39 81 69 00 48 8b 47 08 65 8b 0c 25 24 00 00 00 48 63 c9 48 8b 14 ca <8b> 70 1c 48 c7 c0 80 36 a3 80 48 03 42 08 48 8b b8 38 08 00 00
RIP  [<ffffffff80235d22>] try_to_wake_up+0x4b/0x249
 RSP <ffff88007d0b5ad0>
---[ end trace ef8b3c4ca44a1a60 ]---