Am Sonntag, 22. Juli 2012, 08:54:32 schrieben Sie: > "Thomas Schäfer" <tschaefer@xxxxxxxxxxx> wrote: > >with > > > >http://download.opensuse.org/repositories/Kernel:/linux- > >next/standard/x86_64/kernel-vanilla-3.5.rc7.next.20120720-1.1.x86_64.rpm > > > >No one of my sticks works in qmi/wwan mode anymore. The modules seems > >to be > >loaded, option and qmi_wwan, but the dial-in-skripts do nothing. > >While removing the stick, the system crashes. > > Do you have more details about this crash? netconsole is very useful if > you can connect by ethernet to another pc. (That is a good idea) This happens with the Huawei E398 (supported since 3.4) dmesg [ 133.764128] usb 1-4: new high-speed USB device number 3 using ehci_hcd [ 133.899087] usb 1-4: New USB device found, idVendor=12d1, idProduct=1505 [ 133.899102] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=0 [ 133.899111] usb 1-4: Product: HUAWEI Mobile [ 133.899120] usb 1-4: Manufacturer: Huawei Technologies [ 133.959452] usbcore: registered new interface driver uas [ 133.969406] Initializing USB Mass Storage driver... [ 133.970572] scsi4 : usb-storage 1-4:1.0 [ 133.970960] usbcore: registered new interface driver usb-storage [ 133.970967] USB Mass Storage support registered. [ 134.716146] usb 1-4: USB disconnect, device number 3 [ 144.604138] usb 1-4: new high-speed USB device number 4 using ehci_hcd [ 144.739362] usb 1-4: New USB device found, idVendor=12d1, idProduct=1506 [ 144.739377] usb 1-4: New USB device strings: Mfr=4, Product=3, SerialNumber=0 [ 144.739387] usb 1-4: Product: HUAWEI Mobile [ 144.739395] usb 1-4: Manufacturer: Huawei Technologies [ 144.744396] scsi5 : usb-storage 1-4:1.5 [ 144.745587] scsi6 : usb-storage 1-4:1.6 [ 144.800200] usbcore: registered new interface driver usbserial [ 144.800264] usbcore: registered new interface driver usbserial_generic [ 144.800309] USB Serial support registered for generic [ 144.800325] usbserial: USB Serial Driver core [ 144.812227] usbcore: registered new interface driver cdc_wdm [ 144.816522] usbcore: registered new interface driver option [ 144.816580] USB Serial support registered for GSM modem (1-port) [ 144.816821] option 1-4:1.0: GSM modem (1-port) converter detected [ 144.817153] usb 1-4: GSM modem (1-port) converter now attached to ttyUSB0 [ 144.817223] option 1-4:1.1: GSM modem (1-port) converter detected [ 144.822070] usb 1-4: GSM modem (1-port) converter now attached to ttyUSB1 [ 144.822163] option 1-4:1.2: GSM modem (1-port) converter detected [ 144.822628] usb 1-4: GSM modem (1-port) converter now attached to ttyUSB2 [ 144.843517] qmi_wwan 1-4:1.3: cdc-wdm0: USB WDM device [ 144.844156] qmi_wwan 1-4:1.3: wwan0: register 'qmi_wwan' at usb-0000:00:1d.7-4, WWAN/QMI device, 00:a0:c6:00:00:00 [ 144.844266] usbcore: registered new interface driver qmi_wwan [ 145.745563] scsi 5:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 0 [ 145.746478] scsi 5:0:0:0: Attached scsi generic sg1 type 5 [ 145.749398] scsi 6:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2 [ 145.750483] sd 6:0:0:0: Attached scsi generic sg2 type 0 [ 145.751473] sd 6:0:0:0: [sdb] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB) [ 145.752841] sd 6:0:0:0: [sdb] Write Protect is off [ 145.752862] sd 6:0:0:0: [sdb] Mode Sense: 0f 0e 00 00 [ 145.753848] sd 6:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 145.762461] sdb: sdb1 [ 145.766371] sd 6:0:0:0: [sdb] Attached SCSI removable disk [ 145.787558] sr0: scsi-1 drive [ 145.787572] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 145.789625] sr 5:0:0:0: Attached scsi CD-ROM sr0 [ 243.145559] usb 1-4: USB disconnect, device number 4 [ 243.147961] option1 ttyUSB0: option_instat_callback: error -108 [ 243.148375] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0 [ 243.148471] BUG: unable to handle kernel NULL pointer dereference at (null) [ 243.148508] IP: [<ffffffffa0468527>] stop_read_write_urbs+0x37/0x80 [usb_wwan] [ 243.148556] PGD 79d60067 PUD 79d61067 PMD 0 [ 243.148590] Oops: 0000 [#1] SMP [ 243.148617] Modules linked in: sr_mod cdrom qmi_wwan usbnet option cdc_wdm usb_wwan usbserial usb_storage uas fuse af_packet ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun edd cpufreq_conservative cpufreq_userspace cpufreq_powersave snd_pcm_oss snd_mixer_oss acpi_cpufreq snd_seq mperf snd_seq_device coretemp arc4 sg hp_wmi sparse_keymap uvcvideo videobuf2_core videodev videobuf2_vmalloc videobuf2_memops rtl8192ce rtl8192c_common rtlwifi joydev pcspkr microcode mac80211 i2c_i801 lpc_ich r8169 snd_hda_codec_idt cfg80211 snd_hda_intel snd_hda_codec rfkill snd_hwdep snd_pcm wmi snd_timer ac snd soundcore snd_page_alloc battery uhci_hcd i915 drm_kms_helper drm i2c_algo_bit ehci_hcd thermal usbcore video usb_common button processor thermal_sys [ 243.149007] CPU 1 [ 243.149027] Pid: 135, comm: khubd Not tainted 3.5.0-rc7-next-20120720-1-vanilla #1 Hewlett-Packard HP Mini 110-3700 /1584 [ 243.149072] RIP: 0010:[<ffffffffa0468527>] [<ffffffffa0468527>] stop_read_write_urbs+0x37/0x80 [usb_wwan] [ 243.149118] RSP: 0018:ffff880037e75b30 EFLAGS: 00010286 [ 243.149133] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88005912aa28 [ 243.149150] RDX: ffff88005e95f028 RSI: 0000000000000000 RDI: ffff88005f7c1a10 [ 243.149166] RBP: ffff880037e75b60 R08: 0000000000000000 R09: ffffffff812cea90 [ 243.149182] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88006539b440 [ 243.149198] R13: ffff88006539b440 R14: 0000000000000000 R15: 0000000000000000 [ 243.149216] FS: 0000000000000000(0000) GS:ffff88007ee80000(0000) knlGS:0000000000000000 [ 243.149233] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 243.149248] CR2: 0000000000000000 CR3: 0000000079fe0000 CR4: 00000000000007e0 [ 243.149264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 243.149280] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 243.149298] Process khubd (pid: 135, threadinfo ffff880037e74000, task ffff880037d40600) [ 243.149313] Stack: [ 243.149323] ffff880037e75b40 ffff88006539b440 ffff8800799bc830 ffff88005f7c1800 [ 243.149348] 0000000000000001 ffff88006539b448 ffff880037e75b70 ffffffffa04685e9 [ 243.149371] ffff880037e75bc0 ffffffffa0473765 ffff880037354988 ffff88007b594800 [ 243.149395] Call Trace: [ 243.149419] [<ffffffffa04685e9>] usb_wwan_disconnect+0x9/0x10 [usb_wwan] [ 243.149447] [<ffffffffa0473765>] usb_serial_disconnect+0xd5/0x120 [usbserial] [ 243.149511] [<ffffffffa0046b48>] usb_unbind_interface+0x58/0x1a0 [usbcore] [ 243.149545] [<ffffffff8139ebd7>] __device_release_driver+0x77/0xe0 [ 243.149567] [<ffffffff8139ec67>] device_release_driver+0x27/0x40 [ 243.149587] [<ffffffff8139e5cf>] bus_remove_device+0xdf/0x150 [ 243.149608] [<ffffffff8139bc78>] device_del+0x118/0x1a0 [ 243.149661] [<ffffffffa0044590>] usb_disable_device+0xb0/0x280 [usbcore] [ 243.149718] [<ffffffffa003c6fd>] usb_disconnect+0x9d/0x140 [usbcore] [ 243.149770] [<ffffffffa003da7d>] hub_port_connect_change+0xad/0x8a0 [usbcore] [ 243.149825] [<ffffffffa0043bf5>] ? usb_control_msg+0xe5/0x110 [usbcore] [ 243.149878] [<ffffffffa003e6e3>] hub_events+0x473/0x760 [usbcore] [ 243.149931] [<ffffffffa003ea05>] hub_thread+0x35/0x1d0 [usbcore] [ 243.149955] [<ffffffff81061960>] ? add_wait_queue+0x60/0x60 [ 243.150004] [<ffffffffa003e9d0>] ? hub_events+0x760/0x760 [usbcore] [ 243.150026] [<ffffffff8106133e>] kthread+0x8e/0xa0 [ 243.150047] [<ffffffff8157ec04>] kernel_thread_helper+0x4/0x10 [ 243.150068] [<ffffffff810612b0>] ? flush_kthread_work+0x120/0x120 [ 243.150088] [<ffffffff8157ec00>] ? gs_change+0xb/0xb [ 243.150101] Code: fd 41 54 53 48 83 ec 08 80 7f 1a 00 74 57 49 89 fc 31 db 90 49 8b 7c 24 20 45 31 f6 48 81 c7 10 02 00 00 e8 bc 64 f3 e0 49 89 c7 <4b> 8b 3c 37 49 83 c6 08 e8 4c a5 bd ff 49 83 fe 20 75 ed 45 30 [ 243.150257] RIP [<ffffffffa0468527>] stop_read_write_urbs+0x37/0x80 [usb_wwan] [ 243.150282] RSP <ffff880037e75b30> [ 243.150294] CR2: 0000000000000000 [ 243.177170] ---[ end trace fba433d9015ffb8c ]--- This results in a black screen . After a while the X11/Desktop comes back. > > >May be it is a merge problem of the different trees, or some thing > >went > >wrong. > > Something must definitely have gone wrong. I am on vacation with no > real keyboard, like always when this happens... Don't panic. Here is Sunday too. > Could I ask you to collect > as much information as possible until I have a chance to look at it? A > git bisect session would be very useful. At least we need to know what > the latest working version you have tested is. With 3.5rc6 + the patches for the ZTE MF821D, all three LTE-devices (Huawei 398, Vodafone K5005, ZTE MF821D) worked. This was at 12.July 2012. (compiled by me) After the confirmations about the applied patches for the ZTE MF821D qmi_wwan by davem net-next and option by gregkh I thought, this could be the right time to try a kernel the easy way - from a repository of my distribution. Here are the infos about the kernel: rpm -qi kernel-vanilla Name : kernel-vanilla Version : 3.5.rc7.next.20120720 Release : 1.1 Architecture: x86_64 Install Date: So 22 Jul 2012 00:21:19 CEST Group : System/Kernel Size : 149684229 License : GPL-2.0 Signature : DSA/SHA1, Sa 21 Jul 2012 08:17:28 CEST, Key ID dcbb9d72a29f6635 Source RPM : kernel-vanilla-3.5.rc7.next.20120720-1.1.nosrc.rpm Build Date : Sa 21 Jul 2012 08:13:31 CEST Build Host : build09 Relocations : (not relocatable) Vendor : obs://build.opensuse.org/Kernel URL : http://www.kernel.org/ Summary : The Standard Kernel - without any SUSE patches Description : The standard kernel - without any SUSE patches Source Timestamp: 2012-07-20 08:02:11 +0200 GIT Revision: 41e65a27f08db17978346a46c8fda9bcfd1ee0cc GIT Branch: linux-next Distribution: Kernel:linux-next Regards, Thomas -- 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