Hello I have the same problem on my Asus EEE PC 901 with an Option iCon 401 USB. The system froze, but after a little while it became responsive. Here is the dmesg output:
[ 83.561141] usb 1-2: new high speed USB device using ehci_hcd and address 3 [ 83.698907] usb 1-2: configuration #1 chosen from 1 choice [ 85.214417] usb 1-2: USB disconnect, address 3 [ 85.256232] hso: /build/buildd/linux-2.6.31/drivers/net/usb/hso.c: 1.2 Option Wireless [ 85.256345] usbcore: registered new interface driver hso [ 85.284866] Initializing USB Mass Storage driver... [ 85.285078] usbcore: registered new interface driver usb-storage [ 85.285091] USB Mass Storage support registered. [ 85.568130] usb 1-2: new high speed USB device using ehci_hcd and address 4 [ 85.689103] usb 1-2: device descriptor read/64, error -32 [ 85.942072] usb 1-2: configuration #1 chosen from 1 choice [ 85.978888] hso0: Disabled Privacy Extensions [ 85.995250] hso 1-2:1.10: Not our interface [ 85.995479] scsi7 : SCSI emulation for USB Mass Storage devices [ 86.020140] usb-storage: device found at 4 [ 86.020148] usb-storage: waiting for device to settle before scanning [ 86.143292] usb 1-2: hso received invalid serial state notification [ 91.020771] usb-storage: device scan complete [ 91.021701] scsi 7:0:0:0: Direct-Access ZCOption HSUPA Modem PQ: 0 ANSI: 2 [ 91.023880] sd 7:0:0:0: Attached scsi generic sg2 type 0 [ 91.028502] sd 7:0:0:0: [sdc] Attached SCSI removable disk [ 103.716873] ===>rt_ioctl_giwscan. 4(4) BSS returned, data->length = 528 [ 163.712818] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 445 [ 164.638414] ERROR!!! RTMPCancelTimer failed, Timer hasn't been initialize! [ 164.640067] ERROR!!! RTMPCancelTimer failed, Timer hasn't been initialize! [ 177.680286] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 445 [ 177.681194] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=1) [ 236.892104] usb 1-2: USB disconnect, address 4 [ 243.469363] BUG: unable to handle kernel NULL pointer dereference at 00000008 [ 243.469381] IP: [<c056a039>] __mutex_unlock_slowpath+0x29/0x50 [ 243.469402] *pde = 7e275067 [ 243.469411] Oops: 0000 [#1] SMP [ 243.469420] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.7/usb1/idVendor [ 243.469430] Modules linked in: usb_storage hso binfmt_misc ppdev joydev snd_hda_codec_realtek fbcon tileblit font bitblit [ 243.469540] [ 243.469550] Pid: 771, comm: modem-manager Tainted: G C (2.6.31-12-generic #40-Ubuntu) 901 [ 243.469561] EIP: 0060:[<c056a039>] EFLAGS: 00010213 CPU: 0 [ 243.469571] EIP is at __mutex_unlock_slowpath+0x29/0x50 [ 243.469580] EAX: 00000000 EBX: f6910040 ECX: f6afe060 EDX: 00000000 [ 243.469588] ESI: f6910044 EDI: 00000001 EBP: f6a0fe64 ESP: f6a0fe5c [ 243.469597] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 243.469607] Process modem-manager (pid: 771, ti=f6a0e000 task=f6a5f110 task.ti=f6a0e000) [ 243.469614] Stack: [ 243.469619] f6910600 f5a25000 f6a0fe6c c056a004 f6a0fe90 f816d516 c03791be f5a250b4 [ 243.469639] <0> 00000000 f6910664 f5a25000 f5bc0700 00000000 f6a0ff38 c037adb0 00000001 [ 243.469660] <0> 00000000 00000000 00004000 08f1544c 00000000 00000000 00000044 00000001 [ 243.469683] Call Trace: [ 243.469696] [<c056a004>] ? mutex_unlock+0x14/0x20 [ 243.469716] [<f816d516>] ? hso_serial_close+0x66/0x130 [hso] [ 243.469729] [<c03791be>] ? tty_fasync+0x3e/0x120 [ 243.469742] [<c037adb0>] ? tty_release_dev+0x120/0x500 [ 243.469757] [<c0157970>] ? autoremove_wake_function+0x0/0x40 [ 243.469770] [<c037b1a2>] ? tty_release+0x12/0x20 [ 243.469782] [<c01e43da>] ? __fput+0xda/0x1f0 [ 243.469793] [<c01e4505>] ? fput+0x15/0x20 [ 243.469806] [<c01e0af7>] ? filp_close+0x47/0x70 [ 243.469817] [<c01e0b93>] ? sys_close+0x73/0xb0 [ 243.469830] [<c010334c>] ? syscall_call+0x7/0xb [ 243.469837] Code: 00 00 55 89 e5 83 ec 08 89 1c 24 8d 58 04 89 74 24 04 89 c6 89 d8 e8 47 14 00 00 8b 46 08 c7 06 01 00 0 [ 243.469952] EIP: [<c056a039>] __mutex_unlock_slowpath+0x29/0x50 SS:ESP 0068:f6a0fe5c [ 243.469969] CR2: 0000000000000008 [ 243.469978] ---[ end trace 9ff7b0e5ac672db3 ]--- [ 248.491113] ===>rt_ioctl_giwscan. 4(4) BSS returned, data->length = 528 [ 283.316187] ACPI: EC: missing confirmations, switch off interrupt mode. [ 283.836201] ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl] 20090521 evregion-424 [ 283.836254] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.BST3] (Node f7012e70), AE_TIME [ 283.836361] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.CBST] (Node f7015018), AE_TIME [ 283.836452] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.BAT0._BST] (Node f7013f48), AE_TIME [ 283.836552] ACPI Exception: AE_TIME, Evaluating _BST 20090521 battery-385 [ 288.716706] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 445 [ 296.774205] ERROR!!! RTMPCancelTimer failed, Timer hasn't been initialize! [ 301.880204] ===>rt_ioctl_giwscan. 3(3) BSS returned, data->length = 445 -- Option 225 3G USB Stick removal causes system lock https://bugs.launchpad.net/bugs/418499 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
