-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Alan Stern a écrit : | This patch should help. Unfortunately no: usb 2-2: new full speed USB device using uhci_hcd and address 2 usb 2-2: New USB device found, idVendor=1608, idProduct=0288 usb 2-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-2: configuration #1 chosen from 1 choice hub 2-2:1.0: USB hub found hub 2-2:1.0: 1 port detected usb 2-2.1: new full speed USB device using uhci_hcd and address 3 usb 2-2.1: New USB device found, idVendor=1608, idProduct=021d usb 2-2.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-2.1: configuration #1 chosen from 1 choice usbcore: registered new interface driver usbserial USB Serial support registered for generic usbcore: registered new interface driver usbserial_generic usbserial: USB Serial Driver core USB Serial support registered for Edgeport TI 1 port adapter USB Serial support registered for Edgeport TI 2 port adapter io_ti 2-2.1:1.0: Edgeport TI 2 port adapter converter detected usb 2-2.1: firmware: requesting edgeport/down3.bin BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 IP: [<ffffffffa0348aac>] edge_release+0x2c/0x80 [io_ti] PGD b9d5c067 PUD 65589067 PMD 0 Oops: 0000 [#1] PREEMPT SMP last sysfs file: /sys/class/firmware/2-2.1/loading CPU 0 Modules linked in: io_ti(+) usbserial nls_iso8859_1 nls_cp437 vfat fat usb_storage dahdi_echocan_mg2 wcb4xxp dahdi i915 fb drm i2c_algo_bit cfbcopyarea video backlight output cfbimgblt cfbfillrect autofs4 crc_ccitt nfs nfs_acl auth_rpcgss tun af_packet it87 hwmon_vid binfmt_misc loop dm_mirror dm_region_hash dm_log cpufreq_conservative cpufreq_powersave snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device stv0299 snd_pcm_oss 8139too snd_mixer_oss mii b2c2_flexcop_pci b2c2_flexcop dvb_core sr_mod i2c_i801 i2c_core snd_hda_intel sky2 rtc_cmos floppy rtc_core rtc_lib snd_hda_codec 8250_pnp 8250 serial_core snd_pcm snd_timer snd button soundcore snd_page_alloc processor thermal ehci_hcd uhci_hcd sg evdev usbcore [last unloaded: dahdi] Pid: 21292, comm: modprobe Not tainted 2.6.31.2-sysnux #1 RIP: 0010:[<ffffffffa0348aac>] [<ffffffffa0348aac>] edge_release+0x2c/0x80 [io_ti] RSP: 0018:ffff880058961be8 EFLAGS: 00010246 RAX: ffff880024735800 RBX: 0000000000000000 RCX: ffffffffa034b320 RDX: 0000000000000000 RSI: ffffffffa02704e0 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff813fb7d0 R10: 0000000000000002 R11: ffffffff8107c630 R12: ffff88002f567e40 R13: ffffffffa0350520 R14: 0000000000000001 R15: ffff880058961c90 FS: 00007f15169166f0(0000) GS:ffff880028022000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000080 CR3: 00000000b9e9f000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process modprobe (pid: 21292, threadinfo ffff880058960000, task ffff88002d920c20) Stack: ~ ffff88002f567ea0 ffff88002f567e40 ffff880015f6d780 ffffffffa027055c <0> 00000003247361a0 ffff88002f567ea0 ffffffffa02704e0 ffffffff81182e43 <0> ffffffffa0350520 00000000fffffffb 0000000000000040 ffffffffa0270f9b Call Trace: ~ [<ffffffffa027055c>] ? destroy_serial+0x7c/0x110 [usbserial] ~ [<ffffffffa02704e0>] ? destroy_serial+0x0/0x110 [usbserial] ~ [<ffffffff81182e43>] ? kref_put+0x33/0x70 ~ [<ffffffffa0270f9b>] ? usb_serial_probe+0x68b/0x11a0 [usbserial] ~ [<ffffffff81180fb5>] ? ida_get_new_above+0xa5/0x1c0 ~ [<ffffffff810b86f3>] ? iput+0x23/0x60 ~ [<ffffffff810ff373>] ? sysfs_addrm_finish+0x63/0x250 ~ [<ffffffff810fe800>] ? sysfs_ilookup_test+0x0/0x10 ~ [<ffffffff810feb2e>] ? __sysfs_add_one+0x6e/0xa0 ~ [<ffffffffa000a921>] ? usb_match_one_id+0x31/0xb0 [usbcore] ~ [<ffffffffa000c0c1>] ? usb_probe_interface+0xa1/0x150 [usbcore] ~ [<ffffffff811ec68c>] ? driver_probe_device+0x7c/0x160 ~ [<ffffffff811ec9bb>] ? __driver_attach+0x8b/0x90 ~ [<ffffffff811ec930>] ? __driver_attach+0x0/0x90 ~ [<ffffffff811eba8d>] ? bus_for_each_dev+0x4d/0x80 ~ [<ffffffff811ec26f>] ? bus_add_driver+0x1af/0x240 ~ [<ffffffff811ecae0>] ? driver_register+0x60/0x140 ~ [<ffffffffa000b1b9>] ? usb_register_driver+0xa9/0x120 [usbcore] ~ [<ffffffffa02c9043>] ? edgeport_init+0x43/0x75 [io_ti] ~ [<ffffffffa02c9000>] ? edgeport_init+0x0/0x75 [io_ti] ~ [<ffffffff81009036>] ? do_one_initcall+0x26/0x170 ~ [<ffffffff810654f8>] ? sys_init_module+0xe8/0x230 ~ [<ffffffff8100b1eb>] ? system_call_fastpath+0x16/0x1b Code: 54 49 89 fc 8b 3d f1 84 00 00 55 85 ff 53 75 51 41 80 7c 24 1a 00 74 38 31 ed 0f 1f 44 00 00 49 8b 44 ec 20 48 8b 98 18 02 00 00 <48> 8b bb 80 00 00 00 e8 28 ec ff ff 48 89 df e8 a0 70 d5 e0 41 RIP [<ffffffffa0348aac>] edge_release+0x2c/0x80 [io_ti] ~ RSP <ffff880058961be8> CR2: 0000000000000080 - ---[ end trace 2af86599769b745c ]--- usb 2-2: USB disconnect, address 2 usb 2-2.1: USB disconnect, address 3 Cordialement, - -- Jean-Denis Girard SysNux Systèmes Linux en Polynésie française http://www.sysnux.pf/ Tél: +689 50 10 40 / GSM: +689 79 75 27 -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAkrNN7gACgkQuu7Rv+oOo/hgEwCffYGo4JEtZAaGzwhdPdyzlm4I FRoAnjwNoi4D2/BIKlfqx68DWMLQoV2v =drJB -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html