** Changed in: bash (Ubuntu) Assignee: (unassigned) => Pavel (metalarchus)
** Package changed: bash (Ubuntu) => linux-meta (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bash in Ubuntu. https://bugs.launchpad.net/bugs/1591644 Title: Regression: YOTA LU150 modem does not work in 16.04 Status in linux-meta package in Ubuntu: New Bug description: On the Ubuntu 15.10 and older versions YOTA LU150 modem work fine, but on Ubuntu 16.04 it does not work. lsusb on 15.10: Bus 002 Device 007: ID 1076:8002 GCT Semiconductor, Inc. LU150 LTE Modem [Yota LU150] Bus 002 Device 005: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter Bus 002 Device 004: ID 192f:0916 Avago Technologies, Pte. Bus 002 Device 003: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub dmesg on 15.10: [ 2849.691015] usb 2-1.6: new high-speed USB device number 11 using ehci-pci [ 2849.783810] usb 2-1.6: New USB device found, idVendor=1076, idProduct=8002 [ 2849.783815] usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2849.783818] usb 2-1.6: Product: Modem Yota [ 2849.783820] usb 2-1.6: Manufacturer: GCT SEMICONDUCTOR Inc [ 2849.784907] rndis_host 2-1.6:1.0: dev can't take 1558 byte packets (max 1458), adjusting MTU to 1400 [ 2849.785881] rndis_host 2-1.6:1.0 eth1: register 'rndis_host' at usb-0000:00:1d.0-1.6, RNDIS device, 00:09:3b:f0:1a:40 lsusb on 16.04 freezes, ^C does not kill it. dmesg on 16.04: [ 50.355199] usb 2-1.6: new high-speed USB device number 6 using ehci-pci [ 50.447992] usb 2-1.6: New USB device found, idVendor=1076, idProduct=8001 [ 50.447997] usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 50.448000] usb 2-1.6: Product: Modem Yota [ 50.448002] usb 2-1.6: Manufacturer: GCT SEMICONDUCTOR Inc [ 50.448229] usb-storage 2-1.6:1.0: USB Mass Storage device detected [ 50.448634] scsi host5: usb-storage 2-1.6:1.0 [ 51.447979] scsi 5:0:0:0: CD-ROM GDM Mass PQ: 0 ANSI: 0 CCS [ 51.472471] sr 5:0:0:0: [sr0] scsi3-mmc drive: 0x/0x caddy [ 51.472475] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 51.472662] sr 5:0:0:0: Attached scsi CD-ROM sr0 [ 51.472752] sr 5:0:0:0: Attached scsi generic sg2 type 5 [ 52.460550] usb 2-1.6: USB disconnect, device number 6 [ 52.460999] cdrom: issuing MRW background format suspend [ 53.427117] usb 2-1.6: new high-speed USB device number 7 using ehci-pci [ 53.519890] usb 2-1.6: New USB device found, idVendor=1076, idProduct=8002 [ 53.519895] usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 53.519898] usb 2-1.6: Product: Modem Yota [ 53.519900] usb 2-1.6: Manufacturer: GCT SEMICONDUCTOR Inc [ 53.545260] usbcore: registered new interface driver cdc_ether [ 53.552769] BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 [ 53.552805] IP: [<ffffffffc05152a1>] usbnet_generic_cdc_bind+0x171/0x710 [cdc_ether] [ 53.552834] PGD 0 [ 53.552843] Oops: 0000 [#1] SMP [ 53.552858] Modules linked in: rndis_host(+) cdc_ether usbnet mii zram lz4_compress intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_via snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec irqbypass ppdev snd_seq_midi crct10dif_pclmul snd_hda_core crc32_pclmul snd_seq_midi_event snd_hwdep snd_pcm aesni_intel snd_rawmidi joydev input_leds aes_x86_64 snd_seq lrw gf128mul snd_seq_device parport_pc glue_helper parport snd_timer shpchp ablk_helper ie31200_edac snd cryptd mac_hid serio_raw mei_me edac_core 8250_fintek soundcore mei lpc_ich intel_smartconnect autofs4 squashfs overlay nls_utf8 isofs dm_mirror dm_region_hash dm_log amdkfd amd_iommu_v2 hid_generic radeon i2c_algo_bit psmouse ttm drm_kms_helper syscopyarea sysfillrect pata_acpi sysimgblt [ 53.553175] fb_sys_fops usbhid uas hid drm usb_storage atl1c video fjes [ 53.553208] CPU: 2 PID: 3092 Comm: systemd-udevd Not tainted 4.4.0-21-generic #37-Ubuntu [ 53.553235] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H61M-VS, BIOS P2.70 09/10/2012 [ 53.553267] task: ffff8800c03b6040 ti: ffff8800be168000 task.ti: ffff8800be168000 [ 53.553292] RIP: 0010:[<ffffffffc05152a1>] [<ffffffffc05152a1>] usbnet_generic_cdc_bind+0x171/0x710 [cdc_ether] [ 53.553328] RSP: 0018:ffff8800be16b960 EFLAGS: 00010286 [ 53.553346] RAX: 0000000000000000 RBX: ffff8800d96a3840 RCX: 0000000000000000 [ 53.553369] RDX: 0000000000000000 RSI: ffff8800d582ec00 RDI: ffff8800d99d6800 [ 53.553393] RBP: ffff8800be16ba20 R08: ffff8800d82f0112 R09: ffff88011a001400 [ 53.553416] R10: ffff8800be2e4800 R11: 0000000000003ae9 R12: ffff8800d582ec00 [ 53.553440] R13: 0000000000000001 R14: ffffffffc05c1068 R15: ffff8800d96a3938 [ 53.553464] FS: 00007fc9f00088c0(0000) GS:ffff88011ed00000(0000) knlGS:0000000000000000 [ 53.553490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.553509] CR2: 0000000000000003 CR3: 000000011581b000 CR4: 00000000001406e0 [ 53.553533] Stack: [ 53.553541] 0000000000000000 0000000000000001 ffff8800d96a32a0 0000000000000000 [ 53.553569] 0000000000000000 ffff8800d82f0112 ffff8800d82f011b 0000000000000000 [ 53.553598] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 53.553627] Call Trace: [ 53.553639] [<ffffffffc05bf8d2>] generic_rndis_bind+0x62/0x500 [rndis_host] [ 53.553666] [<ffffffff8171bcd3>] ? alloc_netdev_mqs+0x303/0x440 [ 53.553687] [<ffffffffc05bfd83>] rndis_bind+0x13/0x20 [rndis_host] [ 53.553710] [<ffffffffc04fd3e0>] usbnet_probe+0x320/0x8c0 [usbnet] [ 53.553733] [<ffffffff816154fd>] usb_probe_interface+0x1bd/0x300 [ 53.553755] [<ffffffff8154bd12>] driver_probe_device+0x222/0x4a0 [ 53.553776] [<ffffffff8154c014>] __driver_attach+0x84/0x90 [ 53.553795] [<ffffffff8154bf90>] ? driver_probe_device+0x4a0/0x4a0 [ 53.553817] [<ffffffff8154993c>] bus_for_each_dev+0x6c/0xc0 [ 53.553837] [<ffffffff8154b4ce>] driver_attach+0x1e/0x20 [ 53.553857] [<ffffffff8154b00b>] bus_add_driver+0x1eb/0x280 [ 53.553876] [<ffffffff8154c920>] driver_register+0x60/0xe0 [ 53.553896] [<ffffffff81613e44>] usb_register_driver+0x84/0x140 [ 53.553917] [<ffffffffc05c4000>] ? 0xffffffffc05c4000 [ 53.553936] [<ffffffffc05c401e>] rndis_driver_init+0x1e/0x1000 [rndis_host] [ 53.553961] [<ffffffff81002123>] do_one_initcall+0xb3/0x200 [ 53.553982] [<ffffffff811eaeb3>] ? kmem_cache_alloc_trace+0x183/0x1f0 [ 53.554007] [<ffffffff8118c163>] do_init_module+0x5f/0x1cf [ 53.554027] [<ffffffff81109df7>] load_module+0x1667/0x1c00 [ 53.554046] [<ffffffff811063a0>] ? __symbol_put+0x60/0x60 [ 53.554067] [<ffffffff812126b0>] ? kernel_read+0x50/0x80 [ 53.554086] [<ffffffff8110a5d4>] SYSC_finit_module+0xb4/0xe0 [ 53.554106] [<ffffffff8110a61e>] SyS_finit_module+0xe/0x10 [ 53.554127] [<ffffffff818244f2>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 53.554148] Code: ff 48 8b 95 60 ff ff ff 48 8b 85 58 ff ff ff 48 8b 3b 48 89 93 f8 00 00 00 48 8b 55 88 48 89 83 00 01 00 00 48 89 93 08 01 00 00 <0f> b6 70 03 e8 76 dc 0e c1 48 89 83 10 01 00 00 48 8b 83 00 01 [ 53.554288] RIP [<ffffffffc05152a1>] usbnet_generic_cdc_bind+0x171/0x710 [cdc_ether] [ 53.554316] RSP <ffff8800be16b960> [ 53.554328] CR2: 0000000000000003 [ 53.559718] ---[ end trace 03724a5632380ce0 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: bash 4.3-14ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-36.42-generic 4.2.8-ckt8 Uname: Linux 4.2.0-36-generic i686 ApportVersion: 2.19.1-0ubuntu5 Architecture: i386 CurrentDesktop: LXDE Date: Sun Jun 12 12:15:26 2016 ExecutablePath: /bin/bash InstallationDate: Installed on 2014-11-03 (586 days ago) InstallationMedia: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2) SourcePackage: bash UpgradeStatus: Upgraded to wily on 2015-10-27 (228 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1591644/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp