Since upgrading to the regular 2.6.28-15 kernel, there's an error when connecting a gigaset ISDN phone via USB:
snippet from /var/log/kern.log:
Aug 23 01:12:33 sith kernel: [10943.104011] usb 7-2: new full speed USB device using uhci_hcd and address 2
Aug 23 01:12:33 sith kernel: [10943.309106] usb 7-2: configuration #1 chosen from 1 choice
Aug 23 01:12:33 sith kernel: [10943.382989] ISDN subsystem Rev: 1.1.2.3/1.1.2.3/1.1.2.2/1.1.2.3/1.1.2.2/1.1.2.2 loaded
Aug 23 01:12:33 sith kernel: [10943.393660] gigaset: Hansjoerg Lipp <email address hidden>, Tilman Schmidt <email address hidden>, Stefan Eilers
Aug 23 01:12:33 sith kernel: [10943.393663] gigaset: Driver for Gigaset 307x
Aug 23 01:12:33 sith kernel: [10943.406219] BUG: unable to handle kernel NULL pointer dereference at 0000000000000158
Aug 23 01:12:33 sith kernel: [10943.406223] IP: [<ffffffffa0c83d1b>] gigaset_probe+0x6b/0x4d0 [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.406229] PGD 15dc6f067 PUD 16c840067 PMD 0
Aug 23 01:12:33 sith kernel: [10943.406233] Oops: 0002 [#1] SMP
Aug 23 01:12:33 sith kernel: [10943.406235] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.1/usb7/7-2/usb_endpoint/usbdev7.2_ep00/dev
Aug 23 01:12:33 sith kernel: [10943.406239] Dumping ftrace buffer:
Aug 23 01:12:33 sith kernel: [10943.406241] (ftrace buffer empty)
Aug 23 01:12:33 sith kernel: [10943.406243] CPU 1
Aug 23 01:12:33 sith kernel: [10943.406244] Modules linked in: bas_gigaset(+) gigaset isdn crc_ccitt bridge stp bnep binfmt_misc vmnet ppdev parport_pc vmblock vmci vmmon video output input_polldev deflate zlib_deflate ctr twofish twofish_common camellia serpent blowfish des_generic cbc aes_x86_64 aes_generic xcbc rmd160 sha256_generic sha1_generic crypto_null af_key dm_crypt coretemp lp parport tuner_simple snd_hda_intel tuner_types snd_pcm_oss snd_mixer_oss tuner tvaudio snd_bt87x msp3400 snd_pcm snd_seq_dummy bttv snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event ir_common snd_seq compat_ioctl32 videodev v4l1_compat snd_timer snd_seq_device i2c_algo_bit psmouse v4l2_common snd videobuf_dma_sg videobuf_core btcx_risc soundcore serio_raw snd_page_alloc tveeprom intel_agp iTCO_wdt iTCO_vendor_support nvidia(P) pcspkr joydev usbhid r8169 mii floppy raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear fbcon tileblit font bitblit softcursor
Aug 23 01:12:33 sith kernel: [10943.406303] Pid: 11815, comm: modprobe Tainted: P 2.6.28-15-generic #49-Ubuntu
Aug 23 01:12:33 sith kernel: [10943.406305] RIP: 0010:[<ffffffffa0c83d1b>] [<ffffffffa0c83d1b>] gigaset_probe+0x6b/0x4d0 [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.406310] RSP: 0018:ffff880194de3ba8 EFLAGS: 00010282
Aug 23 01:12:33 sith kernel: [10943.406312] RAX: ffff8801acc13880 RBX: ffff8801818b1430 RCX: 0000000000000002
Aug 23 01:12:33 sith kernel: [10943.406314] RDX: ffff88002804efe0 RSI: 00000000000000d0 RDI: 0000000000000282
Aug 23 01:12:33 sith kernel: [10943.406315] RBP: ffff880194de3bf8 R08: 0000000000000001 R09: ffff880194de3908
Aug 23 01:12:33 sith kernel: [10943.406317] R10: 0000000000000001 R11: ffff880194de3ac8 R12: ffff8801a3c9d088
Aug 23 01:12:33 sith kernel: [10943.406319] R13: ffff880196856398 R14: ffff8801a3c9d000 R15: ffff8801818b1400
Aug 23 01:12:33 sith kernel: [10943.406321] FS: 00007f1ff45376f0(0000) GS:ffff8801af802b80(0000) knlGS:0000000000000000
Aug 23 01:12:33 sith kernel: [10943.406323] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug 23 01:12:33 sith kernel: [10943.406325] CR2: 0000000000000158 CR3: 000000017b0a0000 CR4: 00000000000006a0
Aug 23 01:12:33 sith kernel: [10943.406327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 23 01:12:33 sith kernel: [10943.406329] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 23 01:12:33 sith kernel: [10943.406331] Process modprobe (pid: 11815, threadinfo ffff880194de2000, task ffff8801845bc320)
Aug 23 01:12:33 sith kernel: [10943.406333] Stack:
Aug 23 01:12:33 sith kernel: [10943.406334] ffffffff80532438 ffff8801a3c9d000 ffff880194de3be8 ffffffff80532b80
Aug 23 01:12:33 sith kernel: [10943.406337] ffff8801818b1430 ffff8801818b1430 0000000000000000 ffff8801818b1400
Aug 23 01:12:33 sith kernel: [10943.406341] ffffffffa0c89ac8 ffffffffa0c8d628 ffff880194de3c48 ffffffff80533293
Aug 23 01:12:33 sith kernel: [10943.406345] Call Trace:
Aug 23 01:12:33 sith kernel: [10943.406346] [<ffffffff80532438>] ? usb_match_one_id+0x38/0xd0
Aug 23 01:12:33 sith kernel: [10943.406352] [<ffffffff80532b80>] ? usb_autopm_do_device+0xc0/0x110
Aug 23 01:12:33 sith kernel: [10943.406357] [<ffffffff80533293>] usb_probe_interface+0xc3/0x180
Aug 23 01:12:33 sith kernel: [10943.406363] [<ffffffff804ba67d>] really_probe+0x6d/0x1a0
Aug 23 01:12:33 sith kernel: [10943.406368] [<ffffffff804ba7fb>] driver_probe_device+0x4b/0x60
Aug 23 01:12:33 sith kernel: [10943.406371] [<ffffffff804ba8ab>] __driver_attach+0x9b/0xa0
Aug 23 01:12:33 sith kernel: [10943.406373] [<ffffffff804ba810>] ? __driver_attach+0x0/0xa0
Aug 23 01:12:33 sith kernel: [10943.406376] [<ffffffff804b9e6b>] bus_for_each_dev+0x6b/0xa0
Aug 23 01:12:33 sith kernel: [10943.406380] [<ffffffff804ba4fc>] driver_attach+0x1c/0x20
Aug 23 01:12:33 sith kernel: [10943.406382] [<ffffffff804b965d>] bus_add_driver+0x14d/0x250
Aug 23 01:12:33 sith kernel: [10943.406387] [<ffffffff804baa9c>] driver_register+0x6c/0x150
Aug 23 01:12:33 sith kernel: [10943.406391] [<ffffffff805335f9>] usb_register_driver+0xa9/0x120
Aug 23 01:12:33 sith kernel: [10943.406395] [<ffffffffa003f000>] ? bas_gigaset_init+0x0/0xae [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.406399] [<ffffffffa003f055>] bas_gigaset_init+0x55/0xae [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.406403] [<ffffffff8020a03b>] do_one_initcall+0x3b/0x170
Aug 23 01:12:33 sith kernel: [10943.406406] [<ffffffff802d0555>] ? __vunmap+0xc5/0x110
Aug 23 01:12:33 sith kernel: [10943.406411] [<ffffffff802d05f5>] ? vfree+0x25/0x30
Aug 23 01:12:33 sith kernel: [10943.406414] [<ffffffff8027f1dc>] ? load_module+0x11dc/0x11f0
Aug 23 01:12:33 sith kernel: [10943.406421] [<ffffffff8027f29d>] sys_init_module+0xad/0x1e0
Aug 23 01:12:33 sith kernel: [10943.406424] [<ffffffff8021253a>] system_call_fastpath+0x16/0x1b
Aug 23 01:12:33 sith kernel: [10943.406428] Code: 00 00 00 4c 89 f7 e8 e5 d6 8a df 85 c0 0f 88 b7 03 00 00 4d 8b 6f 08 be d0 00 00 00 48 c7 c7 b8 bc 9a 80 e8 28 e9 65 df 48 85 c0 <48> 89 04 25 58 01 00 00 74 56 41 0f b6 5d 05 80 fb ff 74 65 49
Aug 23 01:12:33 sith kernel: [10943.406456] RIP [<ffffffffa0c83d1b>] gigaset_probe+0x6b/0x4d0 [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.406461] RSP <ffff880194de3ba8>
Aug 23 01:12:33 sith kernel: [10943.406462] CR2: 0000000000000158
Aug 23 01:12:33 sith kernel: [10943.406464] ---[ end trace c50f091eb174654e ]---
This prevents the system from shutting down, hibernating or going to standby properly. If a type "lsusb" the shell hangs forever.
Up to the previous kernel (linux-image-2.6.28-15-generic), everything worked fine. When plugging the usb phone connection, there was:
Aug 23 11:29:35 sith kernel: [ 158.416016] usb 7-2: new full speed USB device using uhci_hcd and address 2
Aug 23 11:29:35 sith kernel: [ 158.617889] usb 7-2: configuration #1 chosen from 1 choice
Aug 23 11:29:35 sith kernel: [ 158.697746] ISDN subsystem Rev: 1.1.2.3/1.1.2.3/1.1.2.2/1.1.2.3/1.1.2.2/1.1.2.2 loaded
Aug 23 11:29:35 sith kernel: [ 158.707560] gigaset: Hansjoerg Lipp <email address hidden>, Tilman Schmidt <email address hidden>, Stefan Eilers
Aug 23 11:29:35 sith kernel: [ 158.707563] gigaset: Driver for Gigaset 307x
Aug 23 11:29:35 sith kernel: [ 158.718944] usb 7-2: gigaset_probe: Device matched (Vendor: 0x681, Product: 0x22)
Aug 23 11:29:35 sith kernel: [ 158.719024] usbcore: registered new interface driver bas_gigaset
Aug 23 11:29:35 sith kernel: [ 158.719027] bas_gigaset: Tilman Schmidt <email address hidden>, Hansjoerg Lipp <email address hidden>, Stefan Eilers
Aug 23 11:29:35 sith kernel: [ 158.719029] bas_gigaset: USB Driver for Gigaset 307x
In linux-image-2.6.28-14-generic, "lsusb" gives:
$ lsusb
Bus 002 Device 002: ID 04e8:2004 Samsung Electronics Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 046d:c529 Logitech, Inc.
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 002: ID 0681:0022 Siemens Information and Communication Products Gigaset SX353 ISDN
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Binary package hint: linux-image- 2.6.28- 15-generic
Ubuntu: 9.04 64bit
Since upgrading to the regular 2.6.28-15 kernel, there's an error when connecting a gigaset ISDN phone via USB:
snippet from /var/log/kern.log:
Aug 23 01:12:33 sith kernel: [10943.104011] usb 7-2: new full speed USB device using uhci_hcd and address 2 1.1.2.3/ 1.1.2.2/ 1.1.2.3/ 1.1.2.2/ 1.1.2.2 loaded d1b>] gigaset_ probe+0x6b/ 0x4d0 [bas_gigaset] pci0000: 00/0000: 00:1d.1/ usb7/7- 2/usb_endpoint/ usbdev7. 2_ep00/ dev ffffffffa0c83d1 b>] [<ffffffffa0c83 d1b>] gigaset_ probe+0x6b/ 0x4d0 [bas_gigaset] de3ba8 EFLAGS: 00010282 0(0000) GS:ffff8801af80 2b80(0000) knlGS:000000000 0000000 438>] ? usb_match_ one_id+ 0x38/0xd0 b80>] ? usb_autopm_ do_device+ 0xc0/0x110 293>] usb_probe_ interface+ 0xc3/0x180 67d>] really_ probe+0x6d/ 0x1a0 7fb>] driver_ probe_device+ 0x4b/0x60 8ab>] __driver_ attach+ 0x9b/0xa0 810>] ? __driver_ attach+ 0x0/0xa0 e6b>] bus_for_ each_dev+ 0x6b/0xa0 4fc>] driver_ attach+ 0x1c/0x20 65d>] bus_add_ driver+ 0x14d/0x250 a9c>] driver_ register+ 0x6c/0x150 5f9>] usb_register_ driver+ 0xa9/0x120 000>] ? bas_gigaset_ init+0x0/ 0xae [bas_gigaset] 055>] bas_gigaset_ init+0x55/ 0xae [bas_gigaset] 03b>] do_one_ initcall+ 0x3b/0x170 555>] ? __vunmap+0xc5/0x110 5f5>] ? vfree+0x25/0x30 1dc>] ? load_module+ 0x11dc/ 0x11f0 29d>] sys_init_ module+ 0xad/0x1e0 53a>] system_ call_fastpath+ 0x16/0x1b d1b>] gigaset_ probe+0x6b/ 0x4d0 [bas_gigaset]
Aug 23 01:12:33 sith kernel: [10943.309106] usb 7-2: configuration #1 chosen from 1 choice
Aug 23 01:12:33 sith kernel: [10943.382989] ISDN subsystem Rev: 1.1.2.3/
Aug 23 01:12:33 sith kernel: [10943.393660] gigaset: Hansjoerg Lipp <email address hidden>, Tilman Schmidt <email address hidden>, Stefan Eilers
Aug 23 01:12:33 sith kernel: [10943.393663] gigaset: Driver for Gigaset 307x
Aug 23 01:12:33 sith kernel: [10943.406219] BUG: unable to handle kernel NULL pointer dereference at 0000000000000158
Aug 23 01:12:33 sith kernel: [10943.406223] IP: [<ffffffffa0c83
Aug 23 01:12:33 sith kernel: [10943.406229] PGD 15dc6f067 PUD 16c840067 PMD 0
Aug 23 01:12:33 sith kernel: [10943.406233] Oops: 0002 [#1] SMP
Aug 23 01:12:33 sith kernel: [10943.406235] last sysfs file: /sys/devices/
Aug 23 01:12:33 sith kernel: [10943.406239] Dumping ftrace buffer:
Aug 23 01:12:33 sith kernel: [10943.406241] (ftrace buffer empty)
Aug 23 01:12:33 sith kernel: [10943.406243] CPU 1
Aug 23 01:12:33 sith kernel: [10943.406244] Modules linked in: bas_gigaset(+) gigaset isdn crc_ccitt bridge stp bnep binfmt_misc vmnet ppdev parport_pc vmblock vmci vmmon video output input_polldev deflate zlib_deflate ctr twofish twofish_common camellia serpent blowfish des_generic cbc aes_x86_64 aes_generic xcbc rmd160 sha256_generic sha1_generic crypto_null af_key dm_crypt coretemp lp parport tuner_simple snd_hda_intel tuner_types snd_pcm_oss snd_mixer_oss tuner tvaudio snd_bt87x msp3400 snd_pcm snd_seq_dummy bttv snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event ir_common snd_seq compat_ioctl32 videodev v4l1_compat snd_timer snd_seq_device i2c_algo_bit psmouse v4l2_common snd videobuf_dma_sg videobuf_core btcx_risc soundcore serio_raw snd_page_alloc tveeprom intel_agp iTCO_wdt iTCO_vendor_support nvidia(P) pcspkr joydev usbhid r8169 mii floppy raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear fbcon tileblit font bitblit softcursor
Aug 23 01:12:33 sith kernel: [10943.406303] Pid: 11815, comm: modprobe Tainted: P 2.6.28-15-generic #49-Ubuntu
Aug 23 01:12:33 sith kernel: [10943.406305] RIP: 0010:[<
Aug 23 01:12:33 sith kernel: [10943.406310] RSP: 0018:ffff880194
Aug 23 01:12:33 sith kernel: [10943.406312] RAX: ffff8801acc13880 RBX: ffff8801818b1430 RCX: 0000000000000002
Aug 23 01:12:33 sith kernel: [10943.406314] RDX: ffff88002804efe0 RSI: 00000000000000d0 RDI: 0000000000000282
Aug 23 01:12:33 sith kernel: [10943.406315] RBP: ffff880194de3bf8 R08: 0000000000000001 R09: ffff880194de3908
Aug 23 01:12:33 sith kernel: [10943.406317] R10: 0000000000000001 R11: ffff880194de3ac8 R12: ffff8801a3c9d088
Aug 23 01:12:33 sith kernel: [10943.406319] R13: ffff880196856398 R14: ffff8801a3c9d000 R15: ffff8801818b1400
Aug 23 01:12:33 sith kernel: [10943.406321] FS: 00007f1ff45376f
Aug 23 01:12:33 sith kernel: [10943.406323] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug 23 01:12:33 sith kernel: [10943.406325] CR2: 0000000000000158 CR3: 000000017b0a0000 CR4: 00000000000006a0
Aug 23 01:12:33 sith kernel: [10943.406327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 23 01:12:33 sith kernel: [10943.406329] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 23 01:12:33 sith kernel: [10943.406331] Process modprobe (pid: 11815, threadinfo ffff880194de2000, task ffff8801845bc320)
Aug 23 01:12:33 sith kernel: [10943.406333] Stack:
Aug 23 01:12:33 sith kernel: [10943.406334] ffffffff80532438 ffff8801a3c9d000 ffff880194de3be8 ffffffff80532b80
Aug 23 01:12:33 sith kernel: [10943.406337] ffff8801818b1430 ffff8801818b1430 0000000000000000 ffff8801818b1400
Aug 23 01:12:33 sith kernel: [10943.406341] ffffffffa0c89ac8 ffffffffa0c8d628 ffff880194de3c48 ffffffff80533293
Aug 23 01:12:33 sith kernel: [10943.406345] Call Trace:
Aug 23 01:12:33 sith kernel: [10943.406346] [<ffffffff80532
Aug 23 01:12:33 sith kernel: [10943.406352] [<ffffffff80532
Aug 23 01:12:33 sith kernel: [10943.406357] [<ffffffff80533
Aug 23 01:12:33 sith kernel: [10943.406363] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406368] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406371] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406373] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406376] [<ffffffff804b9
Aug 23 01:12:33 sith kernel: [10943.406380] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406382] [<ffffffff804b9
Aug 23 01:12:33 sith kernel: [10943.406387] [<ffffffff804ba
Aug 23 01:12:33 sith kernel: [10943.406391] [<ffffffff80533
Aug 23 01:12:33 sith kernel: [10943.406395] [<ffffffffa003f
Aug 23 01:12:33 sith kernel: [10943.406399] [<ffffffffa003f
Aug 23 01:12:33 sith kernel: [10943.406403] [<ffffffff8020a
Aug 23 01:12:33 sith kernel: [10943.406406] [<ffffffff802d0
Aug 23 01:12:33 sith kernel: [10943.406411] [<ffffffff802d0
Aug 23 01:12:33 sith kernel: [10943.406414] [<ffffffff8027f
Aug 23 01:12:33 sith kernel: [10943.406421] [<ffffffff8027f
Aug 23 01:12:33 sith kernel: [10943.406424] [<ffffffff80212
Aug 23 01:12:33 sith kernel: [10943.406428] Code: 00 00 00 4c 89 f7 e8 e5 d6 8a df 85 c0 0f 88 b7 03 00 00 4d 8b 6f 08 be d0 00 00 00 48 c7 c7 b8 bc 9a 80 e8 28 e9 65 df 48 85 c0 <48> 89 04 25 58 01 00 00 74 56 41 0f b6 5d 05 80 fb ff 74 65 49
Aug 23 01:12:33 sith kernel: [10943.406456] RIP [<ffffffffa0c83
Aug 23 01:12:33 sith kernel: [10943.406461] RSP <ffff880194de3ba8>
Aug 23 01:12:33 sith kernel: [10943.406462] CR2: 0000000000000158
Aug 23 01:12:33 sith kernel: [10943.406464] ---[ end trace c50f091eb174654e ]---
This prevents the system from shutting down, hibernating or going to standby properly. If a type "lsusb" the shell hangs forever. image-2. 6.28-15- generic) , everything worked fine. When plugging the usb phone connection, there was: 1.1.2.3/ 1.1.2.2/ 1.1.2.3/ 1.1.2.2/ 1.1.2.2 loaded
Up to the previous kernel (linux-
Aug 23 11:29:35 sith kernel: [ 158.416016] usb 7-2: new full speed USB device using uhci_hcd and address 2
Aug 23 11:29:35 sith kernel: [ 158.617889] usb 7-2: configuration #1 chosen from 1 choice
Aug 23 11:29:35 sith kernel: [ 158.697746] ISDN subsystem Rev: 1.1.2.3/
Aug 23 11:29:35 sith kernel: [ 158.707560] gigaset: Hansjoerg Lipp <email address hidden>, Tilman Schmidt <email address hidden>, Stefan Eilers
Aug 23 11:29:35 sith kernel: [ 158.707563] gigaset: Driver for Gigaset 307x
Aug 23 11:29:35 sith kernel: [ 158.718944] usb 7-2: gigaset_probe: Device matched (Vendor: 0x681, Product: 0x22)
Aug 23 11:29:35 sith kernel: [ 158.719024] usbcore: registered new interface driver bas_gigaset
Aug 23 11:29:35 sith kernel: [ 158.719027] bas_gigaset: Tilman Schmidt <email address hidden>, Hansjoerg Lipp <email address hidden>, Stefan Eilers
Aug 23 11:29:35 sith kernel: [ 158.719029] bas_gigaset: USB Driver for Gigaset 307x
In linux-image- 2.6.28- 14-generic, "lsusb" gives:
$ lsusb
Bus 002 Device 002: ID 04e8:2004 Samsung Electronics Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 046d:c529 Logitech, Inc.
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 002: ID 0681:0022 Siemens Information and Communication Products Gigaset SX353 ISDN
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub