Please read this before reporting a bug:
https://wiki.archlinux.org/title/Bug_reporting_guidelines
Do NOT report bugs when a package is just outdated, or it is in the AUR. Use the 'flag out of date' link on the package page, or the Mailing List.
REPEAT: Do NOT report bugs for outdated packages!
https://wiki.archlinux.org/title/Bug_reporting_guidelines
Do NOT report bugs when a package is just outdated, or it is in the AUR. Use the 'flag out of date' link on the package page, or the Mailing List.
REPEAT: Do NOT report bugs for outdated packages!
FS#40881 - [linux] DVB-T Freecom 14aa:0160 don't work
Attached to Project:
Arch Linux
Opened by Jose (jossete) - Wednesday, 18 June 2014, 10:29 GMT
Last edited by Tobias Powalowski (tpowa) - Wednesday, 18 June 2014, 16:47 GMT
Opened by Jose (jossete) - Wednesday, 18 June 2014, 10:29 GMT
Last edited by Tobias Powalowski (tpowa) - Wednesday, 18 June 2014, 16:47 GMT
|
DetailsDescription:
Whatever kernel after 3.12 crash wen plugin DVB-T Frecoom 14aa:0160. I'm using AUR kernel 3.12.22-1-lts312-ck in wich work well. I've tried http://pastebin.com/byg3ZQGg but does not compile. And I have tested the testing repositories and install 3.15.1-1-ARCH with no result. Lsusb crash inmediately and the error dmesg is this: Additional info: [ 555.968142] usb 2-1.2: new high-speed USB device number 3 using ehci-pci [ 556.062345] usb 2-1.2: New USB device found, idVendor=14aa, idProduct=0160 [ 556.062354] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 556.062360] usb 2-1.2: Product: DTV Receiver [ 556.062365] usb 2-1.2: Manufacturer: DTV Receiver [ 556.062369] usb 2-1.2: SerialNumber: 0000000000029400 [ 556.606374] usb 2-1.2: dvb_usb_v2: found a 'Freecom USB2.0 DVB-T' in warm state [ 556.635717] usb 2-1.2: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 556.635735] DVB: registering new adapter (Freecom USB2.0 DVB-T) [ 556.642434] usb 2-1.2: DVB: registering adapter 0 frontend 0 (Realtek RTL2830 (DVB-T))... [ 721.195278] INFO: task systemd-udevd:11035 blocked for more than 120 seconds. [ 721.195290] Not tainted 3.13.0-24-generic #46-Ubuntu [ 721.195294] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 721.195299] systemd-udevd D ffff880137c94440 0 11035 318 0x00000004 [ 721.195309] ffff8800972297a8 0000000000000002 ffff8800ace997f0 ffff880097229fd8 [ 721.195319] 0000000000014440 0000000000014440 ffff8800ace997f0 ffff8800af6b60d0 [ 721.195326] ffff8800ace997f0 ffff8800ace997f0 ffff880097229828 0000000000000002 [ 721.195334] Call Trace: [ 721.195351] [<ffffffff81719e89>] schedule+0x29/0x70 [ 721.195361] [<ffffffff8171c65b>] __rt_mutex_slowlock+0x4b/0xc0 [ 721.195369] [<ffffffff8171c7ef>] rt_mutex_slowlock+0xaf/0x190 [ 721.195378] [<ffffffff8171c96c>] rt_mutex_lock+0x3c/0x40 [ 721.195387] [<ffffffff815910f5>] i2c_lock_adapter+0x25/0x40 [ 721.195395] [<ffffffff81591815>] i2c_transfer+0x75/0xc0 [ 721.195409] [<ffffffffa06a018f>] rtl2830_wr.isra.0+0x7f/0xf0 [rtl2830] [ 721.195422] [<ffffffff810dd0a2>] ? cmp_name+0x12/0x20 [ 721.195432] [<ffffffff8136f1d0>] ? bsearch+0x60/0xa0 [ 721.195441] [<ffffffff810dd090>] ? __module_put_and_exit+0x30/0x30 [ 721.195450] [<ffffffffa06a02cf>] rtl2830_rd_regs+0x4f/0x100 [rtl2830] [ 721.195459] [<ffffffff810dd220>] ? mod_find_symname+0x80/0x80 [ 721.195469] [<ffffffffa06a03b4>] rtl2830_wr_reg_mask+0x34/0x70 [rtl2830] [ 721.195479] [<ffffffffa06a0879>] rtl2830_tuner_i2c_xfer+0x39/0xc0 [rtl2830] [ 721.195491] [<ffffffff81590ccc>] __i2c_transfer+0x5c/0x70 [ 721.195499] [<ffffffff815917f6>] i2c_transfer+0x56/0xc0 [ 721.195509] [<ffffffffa06e528d>] mt2060_readreg.isra.2+0x6d/0x90 [mt2060] [ 721.195518] [<ffffffffa06e56b9>] mt2060_attach+0x79/0x9c0 [mt2060] [ 721.195532] [<ffffffffa06d759d>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu] [ 721.195546] [<ffffffffa070f8a5>] dvb_usbv2_probe+0x6a5/0x1160 [dvb_usb_v2] [ 721.195557] [<ffffffff8149b702>] ? __pm_runtime_set_status+0x132/0x210 [ 721.195571] [<ffffffff81542474>] usb_probe_interface+0x1c4/0x2f0 [ 721.195583] [<ffffffff8148eb35>] driver_probe_device+0x125/0x3b0 [ 721.195592] [<ffffffff8148ee93>] __driver_attach+0x93/0xa0 [ 721.195602] [<ffffffff8148ee00>] ? __device_attach+0x40/0x40 [ 721.195612] [<ffffffff8148caa3>] bus_for_each_dev+0x63/0xa0 [ 721.195622] [<ffffffff8148e4ee>] driver_attach+0x1e/0x20 [ 721.195631] [<ffffffff8148e0d0>] bus_add_driver+0x180/0x250 [ 721.195641] [<ffffffff8148f514>] driver_register+0x64/0xf0 [ 721.195652] [<ffffffff81540c12>] usb_register_driver+0x82/0x160 [ 721.195678] [<ffffffffa06e0000>] ? 0xffffffffa06dffff [ 721.195691] [<ffffffffa06e001e>] rtl28xxu_usb_driver_init+0x1e/0x1000 [dvb_usb_rtl28xxu] [ 721.195703] [<ffffffff8100214a>] do_one_initcall+0xfa/0x1b0 [ 721.195714] [<ffffffff810598d3>] ? set_memory_nx+0x43/0x50 [ 721.195728] [<ffffffff810e1d4d>] load_module+0x12dd/0x1b40 [ 721.195738] [<ffffffff810dd7d0>] ? store_uevent+0x40/0x40 [ 721.195748] [<ffffffff810e2726>] SyS_finit_module+0x86/0xb0 [ 721.195758] [<ffffffff8172663f>] tracesys+0xe1/0xe6 [ 841.268583] INFO: task systemd-udevd:11035 blocked for more than 120 seconds. [ 841.268591] Not tainted 3.13.0-24-generic #46-Ubuntu [ 841.268593] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.268595] systemd-udevd D ffff880137c94440 0 11035 318 0x00000004 [ 841.268601] ffff8800972297a8 0000000000000002 ffff8800ace997f0 ffff880097229fd8 [ 841.268606] 0000000000014440 0000000000014440 ffff8800ace997f0 ffff8800af6b60d0 [ 841.268610] ffff8800ace997f0 ffff8800ace997f0 ffff880097229828 0000000000000002 [ 841.268614] Call Trace: [ 841.268626] [<ffffffff81719e89>] schedule+0x29/0x70 [ 841.268631] [<ffffffff8171c65b>] __rt_mutex_slowlock+0x4b/0xc0 [ 841.268635] [<ffffffff8171c7ef>] rt_mutex_slowlock+0xaf/0x190 [ 841.268639] [<ffffffff8171c96c>] rt_mutex_lock+0x3c/0x40 [ 841.268645] [<ffffffff815910f5>] i2c_lock_adapter+0x25/0x40 [ 841.268648] [<ffffffff81591815>] i2c_transfer+0x75/0xc0 [ 841.268655] [<ffffffffa06a018f>] rtl2830_wr.isra.0+0x7f/0xf0 [rtl2830] [ 841.268662] [<ffffffff810dd0a2>] ? cmp_name+0x12/0x20 [ 841.268668] [<ffffffff8136f1d0>] ? bsearch+0x60/0xa0 [ 841.268672] [<ffffffff810dd090>] ? __module_put_and_exit+0x30/0x30 [ 841.268677] [<ffffffffa06a02cf>] rtl2830_rd_regs+0x4f/0x100 [rtl2830] [ 841.268681] [<ffffffff810dd220>] ? mod_find_symname+0x80/0x80 [ 841.268685] [<ffffffffa06a03b4>] rtl2830_wr_reg_mask+0x34/0x70 [rtl2830] [ 841.268690] [<ffffffffa06a0879>] rtl2830_tuner_i2c_xfer+0x39/0xc0 [rtl2830] [ 841.268696] [<ffffffff81590ccc>] __i2c_transfer+0x5c/0x70 [ 841.268699] [<ffffffff815917f6>] i2c_transfer+0x56/0xc0 [ 841.268704] [<ffffffffa06e528d>] mt2060_readreg.isra.2+0x6d/0x90 [mt2060] [ 841.268708] [<ffffffffa06e56b9>] mt2060_attach+0x79/0x9c0 [mt2060] [ 841.268715] [<ffffffffa06d759d>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu] [ 841.268721] [<ffffffffa070f8a5>] dvb_usbv2_probe+0x6a5/0x1160 [dvb_usb_v2] [ 841.268726] [<ffffffff8149b702>] ? __pm_runtime_set_status+0x132/0x210 [ 841.268733] [<ffffffff81542474>] usb_probe_interface+0x1c4/0x2f0 [ 841.268740] [<ffffffff8148eb35>] driver_probe_device+0x125/0x3b0 [ 841.268744] [<ffffffff8148ee93>] __driver_attach+0x93/0xa0 [ 841.268748] [<ffffffff8148ee00>] ? __device_attach+0x40/0x40 [ 841.268752] [<ffffffff8148caa3>] bus_for_each_dev+0x63/0xa0 [ 841.268757] [<ffffffff8148e4ee>] driver_attach+0x1e/0x20 [ 841.268761] [<ffffffff8148e0d0>] bus_add_driver+0x180/0x250 [ 841.268765] [<ffffffff8148f514>] driver_register+0x64/0xf0 [ 841.268770] [<ffffffff81540c12>] usb_register_driver+0x82/0x160 [ 841.268788] [<ffffffffa06e0000>] ? 0xffffffffa06dffff [ 841.268794] [<ffffffffa06e001e>] rtl28xxu_usb_driver_init+0x1e/0x1000 [dvb_usb_rtl28xxu] [ 841.268800] [<ffffffff8100214a>] do_one_initcall+0xfa/0x1b0 [ 841.268806] [<ffffffff810598d3>] ? set_memory_nx+0x43/0x50 [ 841.268811] [<ffffffff810e1d4d>] load_module+0x12dd/0x1b40 [ 841.268816] [<ffffffff810dd7d0>] ? store_uevent+0x40/0x40 [ 841.268821] [<ffffffff810e2726>] SyS_finit_module+0x86/0xb0 [ 841.268827] [<ffffffff8172663f>] tracesys+0xe1/0xe6 [ 961.341737] INFO: task systemd-udevd:11035 blocked for more than 120 seconds. [ 961.341748] Not tainted 3.13.0-24-generic #46-Ubuntu [ 961.341751] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 961.341755] systemd-udevd D ffff880137c94440 0 11035 318 0x00000004 [ 961.341764] ffff8800972297a8 0000000000000002 ffff8800ace997f0 ffff880097229fd8 [ 961.341771] 0000000000014440 0000000000014440 ffff8800ace997f0 ffff8800af6b60d0 [ 961.341777] ffff8800ace997f0 ffff8800ace997f0 ffff880097229828 0000000000000002 [ 961.341783] Call Trace: [ 961.341798] [<ffffffff81719e89>] schedule+0x29/0x70 [ 961.341806] [<ffffffff8171c65b>] __rt_mutex_slowlock+0x4b/0xc0 [ 961.341812] [<ffffffff8171c7ef>] rt_mutex_slowlock+0xaf/0x190 [ 961.341818] [<ffffffff8171c96c>] rt_mutex_lock+0x3c/0x40 [ 961.341826] [<ffffffff815910f5>] i2c_lock_adapter+0x25/0x40 [ 961.341831] [<ffffffff81591815>] i2c_transfer+0x75/0xc0 [ 961.341841] [<ffffffffa06a018f>] rtl2830_wr.isra.0+0x7f/0xf0 [rtl2830] [ 961.341850] [<ffffffff810dd0a2>] ? cmp_name+0x12/0x20 [ 961.341858] [<ffffffff8136f1d0>] ? bsearch+0x60/0xa0 [ 961.341864] [<ffffffff810dd090>] ? __module_put_and_exit+0x30/0x30 [ 961.341872] [<ffffffffa06a02cf>] rtl2830_rd_regs+0x4f/0x100 [rtl2830] [ 961.341878] [<ffffffff810dd220>] ? mod_find_symname+0x80/0x80 [ 961.341885] [<ffffffffa06a03b4>] rtl2830_wr_reg_mask+0x34/0x70 [rtl2830] [ 961.341892] [<ffffffffa06a0879>] rtl2830_tuner_i2c_xfer+0x39/0xc0 [rtl2830] [ 961.341900] [<ffffffff81590ccc>] __i2c_transfer+0x5c/0x70 [ 961.341906] [<ffffffff815917f6>] i2c_transfer+0x56/0xc0 [ 961.341913] [<ffffffffa06e528d>] mt2060_readreg.isra.2+0x6d/0x90 [mt2060] [ 961.341919] [<ffffffffa06e56b9>] mt2060_attach+0x79/0x9c0 [mt2060] [ 961.341929] [<ffffffffa06d759d>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu] [ 961.341939] [<ffffffffa070f8a5>] dvb_usbv2_probe+0x6a5/0x1160 [dvb_usb_v2] [ 961.341947] [<ffffffff8149b702>] ? __pm_runtime_set_status+0x132/0x210 [ 961.341956] [<ffffffff81542474>] usb_probe_interface+0x1c4/0x2f0 [ 961.341965] [<ffffffff8148eb35>] driver_probe_device+0x125/0x3b0 [ 961.341972] [<ffffffff8148ee93>] __driver_attach+0x93/0xa0 [ 961.341978] [<ffffffff8148ee00>] ? __device_attach+0x40/0x40 [ 961.341985] [<ffffffff8148caa3>] bus_for_each_dev+0x63/0xa0 [ 961.341991] [<ffffffff8148e4ee>] driver_attach+0x1e/0x20 [ 961.341997] [<ffffffff8148e0d0>] bus_add_driver+0x180/0x250 [ 961.342004] [<ffffffff8148f514>] driver_register+0x64/0xf0 [ 961.342011] [<ffffffff81540c12>] usb_register_driver+0x82/0x160 [ 961.342032] [<ffffffffa06e0000>] ? 0xffffffffa06dffff [ 961.342041] [<ffffffffa06e001e>] rtl28xxu_usb_driver_init+0x1e/0x1000 [dvb_usb_rtl28xxu] [ 961.342050] [<ffffffff8100214a>] do_one_initcall+0xfa/0x1b0 [ 961.342058] [<ffffffff810598d3>] ? set_memory_nx+0x43/0x50 [ 961.342067] [<ffffffff810e1d4d>] load_module+0x12dd/0x1b40 [ 961.342074] [<ffffffff810dd7d0>] ? store_uevent+0x40/0x40 [ 961.342081] [<ffffffff810e2726>] SyS_finit_module+0x86/0xb0 [ 961.342090] [<ffffffff8172663f>] tracesys+0xe1/0xe6 [ 1081.415044] INFO: task systemd-udevd:11035 blocked for more than 120 seconds. [ 1081.415052] Not tainted 3.13.0-24-generic #46-Ubuntu [ 1081.415054] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1081.415056] systemd-udevd D ffff880137c94440 0 11035 318 0x00000004 [ 1081.415062] ffff8800972297a8 0000000000000002 ffff8800ace997f0 ffff880097229fd8 [ 1081.415067] 0000000000014440 0000000000014440 ffff8800ace997f0 ffff8800af6b60d0 [ 1081.415071] ffff8800ace997f0 ffff8800ace997f0 ffff880097229828 0000000000000002 [ 1081.415075] Call Trace: [ 1081.415087] [<ffffffff81719e89>] schedule+0x29/0x70 [ 1081.415092] [<ffffffff8171c65b>] __rt_mutex_slowlock+0x4b/0xc0 [ 1081.415096] [<ffffffff8171c7ef>] rt_mutex_slowlock+0xaf/0x190 [ 1081.415100] [<ffffffff8171c96c>] rt_mutex_lock+0x3c/0x40 [ 1081.415105] [<ffffffff815910f5>] i2c_lock_adapter+0x25/0x40 [ 1081.415109] [<ffffffff81591815>] i2c_transfer+0x75/0xc0 [ 1081.415116] [<ffffffffa06a018f>] rtl2830_wr.isra.0+0x7f/0xf0 [rtl2830] [ 1081.415123] [<ffffffff810dd0a2>] ? cmp_name+0x12/0x20 [ 1081.415129] [<ffffffff8136f1d0>] ? bsearch+0x60/0xa0 [ 1081.415134] [<ffffffff810dd090>] ? __module_put_and_exit+0x30/0x30 [ 1081.415138] [<ffffffffa06a02cf>] rtl2830_rd_regs+0x4f/0x100 [rtl2830] [ 1081.415142] [<ffffffff810dd220>] ? mod_find_symname+0x80/0x80 [ 1081.415147] [<ffffffffa06a03b4>] rtl2830_wr_reg_mask+0x34/0x70 [rtl2830] [ 1081.415151] [<ffffffffa06a0879>] rtl2830_tuner_i2c_xfer+0x39/0xc0 [rtl2830] [ 1081.415157] [<ffffffff81590ccc>] __i2c_transfer+0x5c/0x70 [ 1081.415161] [<ffffffff815917f6>] i2c_transfer+0x56/0xc0 [ 1081.415165] [<ffffffffa06e528d>] mt2060_readreg.isra.2+0x6d/0x90 [mt2060] [ 1081.415170] [<ffffffffa06e56b9>] mt2060_attach+0x79/0x9c0 [mt2060] [ 1081.415176] [<ffffffffa06d759d>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu] [ 1081.415183] [<ffffffffa070f8a5>] dvb_usbv2_probe+0x6a5/0x1160 [dvb_usb_v2] [ 1081.415188] [<ffffffff8149b702>] ? __pm_runtime_set_status+0x132/0x210 [ 1081.415195] [<ffffffff81542474>] usb_probe_interface+0x1c4/0x2f0 [ 1081.415201] [<ffffffff8148eb35>] driver_probe_device+0x125/0x3b0 [ 1081.415206] [<ffffffff8148ee93>] __driver_attach+0x93/0xa0 [ 1081.415210] [<ffffffff8148ee00>] ? __device_attach+0x40/0x40 [ 1081.415214] [<ffffffff8148caa3>] bus_for_each_dev+0x63/0xa0 [ 1081.415219] [<ffffffff8148e4ee>] driver_attach+0x1e/0x20 [ 1081.415223] [<ffffffff8148e0d0>] bus_add_driver+0x180/0x250 [ 1081.415227] [<ffffffff8148f514>] driver_register+0x64/0xf0 [ 1081.415231] [<ffffffff81540c12>] usb_register_driver+0x82/0x160 [ 1081.415250] [<ffffffffa06e0000>] ? 0xffffffffa06dffff [ 1081.415255] [<ffffffffa06e001e>] rtl28xxu_usb_driver_init+0x1e/0x1000 [dvb_usb_rtl28xxu] [ 1081.415262] [<ffffffff8100214a>] do_one_initcall+0xfa/0x1b0 [ 1081.415268] [<ffffffff810598d3>] ? set_memory_nx+0x43/0x50 [ 1081.415273] [<ffffffff810e1d4d>] load_module+0x12dd/0x1b40 [ 1081.415278] [<ffffffff810dd7d0>] ? store_uevent+0x40/0x40 [ 1081.415283] [<ffffffff810e2726>] SyS_finit_module+0x86/0xb0 [ 1081.415288] [<ffffffff8172663f>] tracesys+0xe1/0xe6 |
This task depends upon
[ 240.210008] INFO: task systemd-udevd:751 blocked for more than 120 seconds.
[ 240.210014] Not tainted 3.14.6-1-ARCH #1
[ 240.210015] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 240.210018] systemd-udevd D ffff8800bad30000 0 751 148 0x00000004
[ 240.210022] ffff8800b7773700 0000000000000086 ffff8800b7783b70 ffff8800bad30000
[ 240.210026] 00000000000146c0 ffff8800b7773fd8 00000000000146c0 ffff8800bad30000
[ 240.210029] ffff88012fc8e3d0 0000000200000001 ffff880129b58a08 ffff880129b58a00
[ 240.210033] Call Trace:
[ 240.210042] [<ffffffff810bac02>] ? rt_mutex_adjust_prio_chain+0x102/0x360
[ 240.210046] [<ffffffff8150bb09>] schedule+0x29/0x70
[ 240.210050] [<ffffffff8150e02d>] __rt_mutex_slowlock+0x5d/0x110
[ 240.210053] [<ffffffff8150e1ac>] rt_mutex_slowlock+0xcc/0x1b0
[ 240.210056] [<ffffffff8150e2c2>] rt_mutex_lock+0x32/0x40
[ 240.210070] [<ffffffffa04805b5>] i2c_lock_adapter+0x25/0x40 [i2c_core]
[ 240.210074] [<ffffffffa0480d35>] i2c_transfer+0x75/0xc0 [i2c_core]
[ 240.210078] [<ffffffffa0ac418f>] rtl2830_wr+0x7f/0xf0 [rtl2830]
[ 240.210081] [<ffffffff8150bb09>] ? schedule+0x29/0x70
[ 240.210084] [<ffffffff8150ab99>] ? schedule_timeout+0x1c9/0x270
[ 240.210088] [<ffffffff810e7982>] ? cmp_name+0x12/0x20
[ 240.210091] [<ffffffff810e7970>] ? __module_put_and_exit+0x20/0x20
[ 240.210094] [<ffffffffa0ac42f7>] rtl2830_rd_regs+0x57/0x120 [rtl2830]
[ 240.210097] [<ffffffff810e7ae0>] ? mod_find_symname+0x80/0x80
[ 240.210100] [<ffffffff810e7b1b>] ? find_symbol_in_section+0x3b/0x110
[ 240.210104] [<ffffffffa0ac4403>] rtl2830_wr_reg_mask+0x43/0x90 [rtl2830]
[ 240.210107] [<ffffffffa0ac4487>] rtl2830_tuner_i2c_xfer+0x37/0xc0 [rtl2830]
[ 240.210111] [<ffffffffa048020c>] __i2c_transfer+0x5c/0x70 [i2c_core]
[ 240.210116] [<ffffffffa0480d16>] i2c_transfer+0x56/0xc0 [i2c_core]
[ 240.210120] [<ffffffffa0ad42f4>] mt2060_readreg+0x84/0xc0 [mt2060]
[ 240.210123] [<ffffffffa0ad4714>] mt2060_attach+0x84/0x2fa [mt2060]
[ 240.210128] [<ffffffffa0aca58d>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu]
[ 240.210132] [<ffffffffa0aba9ab>] dvb_usbv2_probe+0x79b/0x1220 [dvb_usb_v2]
[ 240.210136] [<ffffffff813a596a>] ? __pm_runtime_set_status+0x14a/0x250
[ 240.210152] [<ffffffffa00414a0>] usb_probe_interface+0x1c0/0x320 [usbcore]
[ 240.210156] [<ffffffff81398983>] driver_probe_device+0xa3/0x410
[ 240.210160] [<ffffffff81398dbb>] __driver_attach+0x8b/0x90
[ 240.210163] [<ffffffff81398d30>] ? __device_attach+0x40/0x40
[ 240.210167] [<ffffffff81396723>] bus_for_each_dev+0x73/0xc0
[ 240.210170] [<ffffffff813983be>] driver_attach+0x1e/0x20
[ 240.210173] [<ffffffff81397f70>] bus_add_driver+0x180/0x250
[ 240.210176] [<ffffffff813994a4>] driver_register+0x64/0xf0
[ 240.210184] [<ffffffffa003fe41>] usb_register_driver+0x81/0x160 [usbcore]
[ 240.210189] [<ffffffffa0ad0000>] ? 0xffffffffa0acffff
[ 240.210193] [<ffffffffa0ad001e>] rtl28xxu_usb_driver_init+0x1e/0x20 [dvb_usb_rtl28xxu]
[ 240.210197] [<ffffffff81002162>] do_one_initcall+0xf2/0x1b0
[ 240.210201] [<ffffffff81093db2>] ? __blocking_notifier_call_chain+0x52/0x60
[ 240.210205] [<ffffffff810eb84e>] load_module+0x1c3e/0x2570
[ 240.210208] [<ffffffff810e81b0>] ? store_uevent+0x70/0x70
[ 240.210212] [<ffffffff810ec24d>] SyS_init_module+0xcd/0x120
[ 240.210217] [<ffffffff81517b29>] system_call_fastpath+0x16/0x1b
[ 151.200008] usb 8-1: new high-speed USB device number 2 using ehci-pci
[ 151.400798] usb 8-1: dvb_usb_v2: found a 'Freecom USB2.0 DVB-T' in warm state
[ 151.433642] usb 8-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
[ 151.433654] DVB: registering new adapter (Freecom USB2.0 DVB-T)
[ 151.436138] usb 8-1: DVB: registering adapter 0 frontend 0 (Realtek RTL2830 (DVB-T))...
[ 360.093348] INFO: task systemd-udevd:1023 blocked for more than 120 seconds.
[ 360.093354] Not tainted 3.15.1-1-ARCH #1
[ 360.093355] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 360.093357] systemd-udevd D 0000000000000000 0 1023 156 0x00000004
[ 360.093362] ffff8800b86f7700 0000000000000082 ffff8800a88db2f0 0000000000014700
[ 360.093366] ffff8800b86f7fd8 0000000000014700 ffff8800a88db2f0 ffffffff810abed5
[ 360.093369] ffff8800b86f7680 0000000000000001 ffff8800b86f7680 ffffffff810a7069
[ 360.093372] Call Trace:
[ 360.093380] [<ffffffff810abed5>] ? pick_next_task_fair+0x2f5/0x550
[ 360.093384] [<ffffffff810a7069>] ? update_curr+0x79/0x1b0
[ 360.093387] [<ffffffff810b8fb2>] ? rt_mutex_adjust_prio_chain+0x102/0x360
[ 360.093390] [<ffffffff810a764f>] ? dequeue_entity+0x13f/0x580
[ 360.093395] [<ffffffff81509a19>] schedule+0x29/0x70
[ 360.093398] [<ffffffff8150bebd>] __rt_mutex_slowlock+0x5d/0x110
[ 360.093401] [<ffffffff8150c03c>] rt_mutex_slowlock+0xcc/0x1b0
[ 360.093404] [<ffffffff8150c152>] rt_mutex_lock+0x32/0x40
[ 360.093420] [<ffffffffa05af0d5>] i2c_lock_adapter+0x25/0x40 [i2c_core]
[ 360.093425] [<ffffffffa05af855>] i2c_transfer+0x75/0xc0 [i2c_core]
[ 360.093428] [<ffffffffa0bff18f>] rtl2830_wr+0x7f/0xf0 [rtl2830]
[ 360.093432] [<ffffffff81509a19>] ? schedule+0x29/0x70
[ 360.093435] [<ffffffff81508c09>] ? schedule_timeout+0x1b9/0x240
[ 360.093439] [<ffffffff810e58e2>] ? cmp_name+0x12/0x20
[ 360.093442] [<ffffffff810e58d0>] ? __module_put_and_exit+0x20/0x20
[ 360.093445] [<ffffffffa0bff2f7>] rtl2830_rd_regs+0x57/0x120 [rtl2830]
[ 360.093448] [<ffffffff810e5a40>] ? mod_find_symname+0x80/0x80
[ 360.093451] [<ffffffff810e5a7b>] ? find_symbol_in_section+0x3b/0x110
[ 360.093454] [<ffffffffa0bff403>] rtl2830_wr_reg_mask+0x43/0x90 [rtl2830]
[ 360.093458] [<ffffffffa0bff487>] rtl2830_tuner_i2c_xfer+0x37/0xc0 [rtl2830]
[ 360.093462] [<ffffffffa05aec7d>] __i2c_transfer+0x6d/0x270 [i2c_core]
[ 360.093467] [<ffffffffa05af836>] i2c_transfer+0x56/0xc0 [i2c_core]
[ 360.093471] [<ffffffffa0c102f4>] mt2060_readreg+0x84/0xc0 [mt2060]
[ 360.093474] [<ffffffffa0c10714>] mt2060_attach+0x84/0x2fa [mt2060]
[ 360.093480] [<ffffffffa0c055dd>] rtl2831u_tuner_attach+0x15d/0x2c0 [dvb_usb_rtl28xxu]
[ 360.093484] [<ffffffffa0bed9ab>] dvb_usbv2_probe+0x79b/0x1220 [dvb_usb_v2]
[ 360.093488] [<ffffffff8139b51a>] ? __pm_runtime_set_status+0x14a/0x250
[ 360.093506] [<ffffffffa00494d0>] usb_probe_interface+0x1c0/0x320 [usbcore]
[ 360.093510] [<ffffffff81391763>] driver_probe_device+0xa3/0x410
[ 360.093515] [<ffffffff81391b9b>] __driver_attach+0x8b/0x90
[ 360.093518] [<ffffffff81391b10>] ? __device_attach+0x40/0x40
[ 360.093521] [<ffffffff8138f503>] bus_for_each_dev+0x73/0xc0
[ 360.093524] [<ffffffff8139119e>] driver_attach+0x1e/0x20
[ 360.093527] [<ffffffff81390d50>] bus_add_driver+0x180/0x250
[ 360.093530] [<ffffffff81392284>] driver_register+0x64/0xf0
[ 360.093538] [<ffffffffa0047d81>] usb_register_driver+0x81/0x160 [usbcore]
[ 360.093543] [<ffffffffa0c0c000>] ? 0xffffffffa0c0bfff
[ 360.093548] [<ffffffffa0c0c01e>] rtl28xxu_usb_driver_init+0x1e/0x20 [dvb_usb_rtl28xxu]
[ 360.093552] [<ffffffff81002162>] do_one_initcall+0xf2/0x1b0
[ 360.093556] [<ffffffff81091f42>] ? __blocking_notifier_call_chain+0x52/0x60
[ 360.093559] [<ffffffff810e998e>] load_module+0x1e0e/0x2580
[ 360.093562] [<ffffffff810e6110>] ? store_uevent+0x70/0x70
[ 360.093566] [<ffffffff810ea1cd>] SyS_init_module+0xcd/0x120
[ 360.093570] [<ffffffff815159a9>] system_call_fastpath+0x16/0x1b
Then contact upstream developers. We cannot do anything here.