-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I got the following problem with Inside Out Edgeport USB serial adapter while rebooting to 2.6.31.2. Oct 7 05:48:46 tiare kernel: usb 2-2.1: new full speed USB device using uhci_hcd and address 3 Oct 7 05:48:46 tiare kernel: usb 2-2.1: New USB device found, idVendor=1608, idProduct=021d Oct 7 05:48:46 tiare kernel: usb 2-2.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 Oct 7 05:48:46 tiare kernel: usb 2-2.1: configuration #1 chosen from 1 choice Oct 7 05:48:46 tiare kernel: usbcore: registered new interface driver usbserial Oct 7 05:48:46 tiare kernel: USB Serial support registered for generic Oct 7 05:48:46 tiare kernel: usbcore: registered new interface driver usbserial_generic Oct 7 05:48:46 tiare kernel: usbserial: USB Serial Driver core Oct 7 05:48:46 tiare kernel: USB Serial support registered for Edgeport TI 1 port adapter Oct 7 05:48:46 tiare kernel: USB Serial support registered for Edgeport TI 2 port adapter Oct 7 05:48:46 tiare kernel: io_ti 2-2.1:1.0: Edgeport TI 2 port adapter converter detected Oct 7 05:48:46 tiare kernel: EXT4-fs (dm-0): internal journal on dm-0:8 Oct 7 05:48:46 tiare kernel: usb 2-2.1: firmware: requesting edgeport/down3.bin Oct 7 05:48:46 tiare kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 Oct 7 05:48:46 tiare kernel: IP: [<ffffffffa01d1aac>] edge_release+0x2c/0x80 [io_ti] Oct 7 05:48:46 tiare kernel: PGD 12fabf067 PUD 12fabe067 PMD 0 Oct 7 05:48:46 tiare kernel: Oops: 0000 [#1] PREEMPT SMP Oct 7 05:48:46 tiare kernel: last sysfs file: /sys/class/firmware/2-2.1/loading Oct 7 05:48:46 tiare kernel: CPU 0 Oct 7 05:48:46 tiare kernel: Modules linked in: io_ti(+) usbserial 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 ~ snd_pcm_oss stv0299 snd_mixer_oss b2c2_flexcop_pci 8139too b2c2_flexcop mii dvb_core i2c_i801 i2c_core sr_mod sky2 rtc_cmos 8250_pnp 8250 rtc_core floppy snd_hda_intel serial_core rtc_lib snd_hda_codec snd _pcm snd_timer snd soundcore ehci_hcd snd_page_alloc button processor thermal uhci_hcd sg evdev usbcore Oct 7 05:48:46 tiare kernel: Pid: 1417, comm: modprobe Not tainted 2.6.31.2-sysnux #1 Oct 7 05:48:46 tiare kernel: RIP: 0010:[<ffffffffa01d1aac>] [<ffffffffa01d1aac>] edge_release+0x2c/0x80 [io_ti] Oct 7 05:48:46 tiare kernel: RSP: 0018:ffff88012e6f3be8 EFLAGS: 00010246 Oct 7 05:48:46 tiare kernel: RAX: ffff88012ef5ac00 RBX: 0000000000000000 RCX: ffffffffa01d4320 Oct 7 05:48:46 tiare kernel: RDX: 0000000000000000 RSI: ffffffffa01c24e0 RDI: 0000000000000000 Oct 7 05:48:46 tiare kernel: RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff813fb7d0 Oct 7 05:48:46 tiare kernel: R10: 0000000000000002 R11: ffffffff8107c630 R12: ffff88012ee09480 Oct 7 05:48:46 tiare kernel: R13: ffffffffa01d9520 R14: 0000000000000001 R15: ffff88012e6f3c90 Oct 7 05:48:46 tiare kernel: FS: 00007fe86eb036f0(0000) GS:ffff880028022000(0000) knlGS:0000000000000000 Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, not found in smartd database. Oct 7 05:48:46 tiare kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 7 05:48:46 tiare kernel: CR2: 0000000000000080 CR3: 000000012fabc000 CR4: 00000000000006f0 Oct 7 05:48:46 tiare kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 7 05:48:46 tiare kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 7 05:48:46 tiare kernel: Process modprobe (pid: 1417, threadinfo ffff88012e6f2000, task ffff88012ebfdaf0) Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, enabled SMART Attribute Autosave. Oct 7 05:48:46 tiare kernel: Stack: Oct 7 05:48:46 tiare kernel: ffff88012ee094e0 ffff88012ee09480 ffff88012e9c5cc0 ffffffffa01c255c Oct 7 05:48:46 tiare kernel: <0> 000000032ef591a0 ffff88012ee094e0 ffffffffa01c24e0 ffffffff81182e43 Oct 7 05:48:46 tiare kernel: <0> ffffffffa01d9520 00000000fffffffb 0000000000000040 ffffffffa01c2f9b Oct 7 05:48:46 tiare kernel: Call Trace: Oct 7 05:48:46 tiare kernel: [<ffffffffa01c255c>] ? destroy_serial+0x7c/0x110 [usbserial] Oct 7 05:48:46 tiare kernel: [<ffffffffa01c24e0>] ? destroy_serial+0x0/0x110 [usbserial] Oct 7 05:48:46 tiare kernel: [<ffffffff81182e43>] ? kref_put+0x33/0x70 Oct 7 05:48:46 tiare kernel: [<ffffffffa01c2f9b>] ? usb_serial_probe+0x68b/0x1180 [usbserial] Oct 7 05:48:46 tiare kernel: [<ffffffff81180fb5>] ? ida_get_new_above+0xa5/0x1c0 Oct 7 05:48:46 tiare kernel: [<ffffffff810b86f3>] ? iput+0x23/0x60 Oct 7 05:48:46 tiare kernel: [<ffffffff810ff373>] ? sysfs_addrm_finish+0x63/0x250 Oct 7 05:48:46 tiare kernel: [<ffffffff810fe800>] ? sysfs_ilookup_test+0x0/0x10 Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, can't monitor Current Pending Sector count - no Attribute 197 Oct 7 05:48:46 tiare kernel: [<ffffffff810feb2e>] ? __sysfs_add_one+0x6e/0xa0 Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, can't monitor Offline Uncorrectable Sector count - no Attribute 198 Oct 7 05:48:46 tiare kernel: [<ffffffffa000a921>] ? usb_match_one_id+0x31/0xb0 [usbcore] Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, SMART Automatic Offline Testing unsupported... Oct 7 05:48:46 tiare kernel: [<ffffffffa000c0c1>] ? usb_probe_interface+0xa1/0x150 [usbcore] Oct 7 05:48:46 tiare kernel: [<ffffffff811ec68c>] ? driver_probe_device+0x7c/0x160 Oct 7 05:48:46 tiare kernel: [<ffffffff811ec9bb>] ? __driver_attach+0x8b/0x90 Oct 7 05:48:46 tiare kernel: [<ffffffff811ec930>] ? __driver_attach+0x0/0x90 Oct 7 05:48:46 tiare smartd[2052]: Device: /dev/sda, enabled SMART Automatic Offline Testing. Oct 7 05:48:46 tiare kernel: [<ffffffff811eba8d>] ? bus_for_each_dev+0x4d/0x80 Oct 7 05:48:53 tiare kernel: [<ffffffff811ec26f>] ? bus_add_driver+0x1af/0x240 Oct 7 05:48:53 tiare kernel: [<ffffffff811ecae0>] ? driver_register+0x60/0x140 Oct 7 05:48:53 tiare kernel: [<ffffffffa000b1b9>] ? usb_register_driver+0xa9/0x120 [usbcore] Oct 7 05:48:53 tiare kernel: [<ffffffffa01dc043>] ? edgeport_init+0x43/0x75 [io_ti] Oct 7 05:48:53 tiare kernel: [<ffffffffa01dc000>] ? edgeport_init+0x0/0x75 [io_ti] Oct 7 05:48:53 tiare kernel: [<ffffffff81009036>] ? do_one_initcall+0x26/0x170 Oct 7 05:48:53 tiare kernel: [<ffffffff810654f8>] ? sys_init_module+0xe8/0x230 Oct 7 05:48:53 tiare kernel: [<ffffffff8100b1eb>] ? system_call_fastpath+0x16/0x1b Oct 7 05:48:53 tiare kernel: 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 e0 ec e0 41 Oct 7 05:48:53 tiare kernel: RIP [<ffffffffa01d1aac>] edge_release+0x2c/0x80 [io_ti] Oct 7 05:48:53 tiare kernel: RSP <ffff88012e6f3be8> Oct 7 05:48:53 tiare kernel: CR2: 0000000000000080 Oct 7 05:48:53 tiare kernel: ---[ end trace a1736f3991282e82 ]--- Thanks, - -- 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----- iEUEARECAAYFAkrMwAwACgkQuu7Rv+oOo/ioTwCXdSJ/TJHPSQP4j9FvDdlo0Kk4 nACfT6ChoOxcWbcgU+HNDtqevXSTccg= =idS6 -----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