[~] # dmesg dapter (HDHomeRun) hdhomerun: userhdhomerun connected hdhomerun: userhdhomerun connected hdhomerun: creating dvb device for 1311C112-0 ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0x65/0x7a() Hardware name: ATOM NAS sysfs: cannot create duplicate filename '/devices/platform/HDHomeRun.0' Modules linked in: dvb_hdhomerun dvb_hdhomerun_fe dvb_hdhomerun_core dvb_core is csi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fbdisk bonding 8021q uvcvideo v4l2_common videodev v4l1_compat v4l2_int_device i915 drm_kms_helper snd_usb_ca iaq snd_usb_audio snd_usb_lib snd_hwdep snd_seq_midi snd_rawmidi fnotify(P) xhci udf isofs ufsd(P) usblp iTCO_wdt iTCO_vendor_support rtcmod usbhid cryptodev us b_storage uhci_hcd ehci_hcd usbcore mv_sata Pid: 6047, comm: userhdhomerun Tainted: P 2.6.33.2 #1 Call Trace: [] warn_slowpath_common+0x60/0x77 [] warn_slowpath_fmt+0x24/0x27 [] sysfs_add_one+0x65/0x7a [] create_dir+0x43/0x68 [] sysfs_create_dir+0x2d/0x41 [] kobject_add_internal+0x10c/0x1c9 [] kobject_add_varg+0x35/0x41 [] kobject_add+0x49/0x4f [] device_add+0xc2/0x515 [] ? kobject_set_name_vargs+0x48/0x50 [] ? dev_set_name+0x1a/0x1c [] platform_device_add+0x110/0x16a [] platform_device_register_simple+0x35/0x4b [] dvb_hdhomerun_register_hdhomerun+0xa7/0x361 [dvb_hdhomerun] [] ? printk+0x15/0x17 [] hdhomerun_control_ioctl+0xf0/0x14d [dvb_hdhomerun] [] vfs_ioctl+0x5d/0x85 [] do_vfs_ioctl+0x454/0x49f [] ? putname+0x24/0x27 [] ? do_sys_open+0x196/0x1a1 [] ? do_page_fault+0x236/0x270 [] ? do_page_fault+0x268/0x270 [] sys_ioctl+0x2c/0x45 [] syscall_call+0x7/0xb [] ? __mutex_lock_common+0x114/0x14b ---[ end trace facd10dc6b59c15f ]--- kobject_add_internal failed for HDHomeRun.0 with -EEXIST, don't try to register things with the same name in the same directory. Pid: 6047, comm: userhdhomerun Tainted: P W 2.6.33.2 #1 Call Trace: [] kobject_add_internal+0x17c/0x1c9 [] kobject_add_varg+0x35/0x41 [] kobject_add+0x49/0x4f [] device_add+0xc2/0x515 [] ? kobject_set_name_vargs+0x48/0x50 [] ? dev_set_name+0x1a/0x1c [] platform_device_add+0x110/0x16a [] platform_device_register_simple+0x35/0x4b [] dvb_hdhomerun_register_hdhomerun+0xa7/0x361 [dvb_hdhomerun] [] ? printk+0x15/0x17 [] hdhomerun_control_ioctl+0xf0/0x14d [dvb_hdhomerun] [] vfs_ioctl+0x5d/0x85 [] do_vfs_ioctl+0x454/0x49f [] ? putname+0x24/0x27 [] ? do_sys_open+0x196/0x1a1 [] ? do_page_fault+0x236/0x270 [] ? do_page_fault+0x268/0x270 [] sys_ioctl+0x2c/0x45 [] syscall_call+0x7/0xb [] ? __mutex_lock_common+0x114/0x14b BUG: unable to handle kernel paging request at fffffff3 IP: [] dvb_hdhomerun_register_hdhomerun+0xe6/0x361 [dvb_hdhomerun] *pde = 00a46067 *pte = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/platform/it87.2576/in8_input Modules linked in: dvb_hdhomerun dvb_hdhomerun_fe dvb_hdhomerun_core dvb_core is csi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fbdisk bonding 8021q uvcvideo v4l2_common videodev v4l1_compat v4l2_int_device i915 drm_kms_helper snd_usb_ca iaq snd_usb_audio snd_usb_lib snd_hwdep snd_seq_midi snd_rawmidi fnotify(P) xhci udf isofs ufsd(P) usblp iTCO_wdt iTCO_vendor_support rtcmod usbhid cryptodev us b_storage uhci_hcd ehci_hcd usbcore mv_sata Pid: 6047, comm: userhdhomerun Tainted: P W 2.6.33.2 #1 ATOM NAS (QE05)/ ATOM NAS EIP: 0060:[] EFLAGS: 00210283 CPU: 0 EIP is at dvb_hdhomerun_register_hdhomerun+0xe6/0x361 [dvb_hdhomerun] EAX: ffffffef EBX: 00000000 ECX: c2803cbc EDX: e630deec ESI: e630deec EDI: bfca0568 EBP: e630dee4 ESP: e630dec4 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process userhdhomerun (pid: 6047, ti=e630c000 task=e6332000 task.ti=e630c000) Stack: e630deec e630dedc c042a1cf f8bd86bd c0187600 f8bd86bd e630deec bfca0568 <0> e630df14 f8bd7b49 31333103 31314331 00302d32 bfca0700 bfca0588 00000000 <0> df9b30c9 f8bd8a38 ea148880 bfca0568 e630df30 c049c28d bfca0568 c0187600 Call Trace: [] ? printk+0x15/0x17 [] ? hdhomerun_control_ioctl+0xf0/0x14d [dvb_hdhomerun] [] ? vfs_ioctl+0x5d/0x85 [] ? do_vfs_ioctl+0x454/0x49f [] ? putname+0x24/0x27 [] ? do_sys_open+0x196/0x1a1 [] ? do_page_fault+0x236/0x270 [] ? do_page_fault+0x268/0x270 [] ? sys_ioctl+0x2c/0x45 [] ? syscall_call+0x7/0xb [] ? __mutex_lock_common+0x114/0x14b Code: ff 35 f0 8b bd f8 68 1d 83 bd f8 e8 0a 30 85 c7 b8 ed ff ff ff 5a 59 e9 55 02 00 00 a1 f0 8b bd f8 8b 55 e0 8b 04 85 d0 8b bd f8 <8b> 40 04 89 42 10 a1 f0 8b bd f8 8b 04 85 d0 8b bd f8 83 c0 08 EIP: [] dvb_hdhomerun_register_hdhomerun+0xe6/0x361 [dvb_hdhomerun] SS :ESP 0068:e630dec4 CR2: 00000000fffffff3 ---[ end trace facd10dc6b59c160 ]--- DVB: registering adapter 0 frontend 0 (1311C112-0)... hdhomerun: userhdhomerun disconnected hdhomerun: userhdhomerun disconnected HDHomeRun0: DVB Frontend registered HDHomeRun0: Registered DVB adapter0 hdhomerun: device /dev/hdhomerun_data0 created hdhomerun: userhdhomerun connected hdhomerun: creating dvb device for 1311C112-1 BUG: unable to handle kernel paging request at fffffffb IP: [] dev_get_drvdata+0x7/0x17 *pde = 00a46067 *pte = 00000000 Oops: 0000 [#2] SMP last sysfs file: /sys/devices/platform/it87.2576/in8_input Modules linked in: dvb_hdhomerun dvb_hdhomerun_fe dvb_hdhomerun_core dvb_core is csi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fbdisk bonding 8021q uvcvideo v4l2_common videodev v4l1_compat v4l2_int_device i915 drm_kms_helper snd_usb_ca iaq snd_usb_audio snd_usb_lib snd_hwdep snd_seq_midi snd_rawmidi fnotify(P) xhci udf isofs ufsd(P) usblp iTCO_wdt iTCO_vendor_support rtcmod usbhid cryptodev us b_storage uhci_hcd ehci_hcd usbcore mv_sata Pid: 6034, comm: userhdhomerun Tainted: P D W 2.6.33.2 #1 ATOM NAS (QE05)/ ATOM NAS EIP: 0060:[] EFLAGS: 00210282 CPU: 1 EIP is at dev_get_drvdata+0x7/0x17 EAX: fffffff7 EBX: 00000000 ECX: 00000000 EDX: e73bbeed ESI: e73bbeec EDI: e73bbeed EBP: e73bbebc ESP: e73bbebc DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process userhdhomerun (pid: 6034, ti=e73ba000 task=ed9cfc00 task.ti=e73ba000) Stack: e73bbee4 f8bd712c e73bbeec e73bbedc c042a1cf f8bd86bd c0187600 f8bd86bd <0> e73bbeec bfe30b98 e73bbf14 f8bd7b49 31333103 31314331 00312d32 bfe30d00 <0> bfe30bb8 00000000 3fee85c4 f8bd8a38 e6291280 bfe30b98 e73bbf30 c049c28d Call Trace: [] ? dvb_hdhomerun_register_hdhomerun+0x47/0x361 [dvb_hdhomerun] [] ? printk+0x15/0x17 [] ? hdhomerun_control_ioctl+0xf0/0x14d [dvb_hdhomerun] [] ? vfs_ioctl+0x5d/0x85 [] ? do_vfs_ioctl+0x454/0x49f [] ? putname+0x24/0x27 [] ? do_sys_open+0x196/0x1a1 [] ? do_page_fault+0x236/0x270 [] ? do_page_fault+0x268/0x270 [] ? sys_ioctl+0x2c/0x45 [] ? syscall_call+0x7/0xb Code: 90 90 55 89 e5 56 89 d6 53 89 c3 8b 40 04 8b 48 10 b8 01 00 00 00 85 c9 74 06 89 da 89 f0 ff d1 5b 5e 5d c3 55 85 c0 89 e5 74 0c <8b> 40 04 85 c0 74 05 8b 40 44 eb 02 31 c0 5d c3 55 85 c0 89 e5 EIP: [] dev_get_drvdata+0x7/0x17 SS:ESP 0068:e73bbebc CR2: 00000000fffffffb ---[ end trace facd10dc6b59c161 ]--- hdhomerun: userhdhomerun disconnected hdhomerun: userhdhomerun disconnected hdhomerun: userhdhomerun disconnected