{"id":1015,"date":"2014-01-22T21:35:27","date_gmt":"2014-01-22T21:35:27","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=1015"},"modified":"2014-01-22T21:35:27","modified_gmt":"2014-01-22T21:35:27","slug":"back-to-3-12-8","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=1015","title":{"rendered":"Back to 3.12.8.."},"content":{"rendered":"<p>After some problems with uvcvideo \/ usb under <strong>3.13<\/strong> producing non-working camera and audio, and producing a &#8216;tombstone&#8217;, I have reverted to <strong>3.12.8<\/strong> for the time being..\u00a0\u00a0\u00a0 More research is needed, and I have set up a 3.13 &#8216;guest&#8217; under VMware to conduct further tests, without the &#8216;kernel taint&#8217; of NVIDIA drivers, etc..<\/p>\n<pre><strong>[50677.696508] cannot submit urb 0, error -28: not enough bandwidth<\/strong>\r\n<strong>[50713.878091] usb 9-2.7: USB disconnect, device number 9<\/strong>\r\n<strong>[50713.878454] uvcvideo: Failed to resubmit video URB (-19).<\/strong>\r\n<strong>[50713.910040] ------------[ cut here ]------------<\/strong>\r\n<strong>[50713.910052] WARNING: CPU: 3 PID: 24169 at fs\/sysfs\/group.c:214 sysfs_remove_groups+0x2b\/0x40()<\/strong>\r\n<strong>[50713.910054] sysfs group ffffffff81559520 not found for kobject 'input9'<\/strong>\r\n<strong>[50713.910055] Modules linked in: vfat fat bluetooth rfkill nvidia(PO) vmnet(O) fuse vsock(O) vmci(O) vmmon(O) rc_pinnacle_pctv_hd em28xx_rc ir_lirc_codec lirc_dev ir_sony_decoder ir_sanyo_decoder ir_rc6_decoder ir_jvc_decoder tda18271 ir_rc5_decoder ir_nec_decoder ir_mce_kbd_decoder cxd2820r rc_technisat_usb2 em28xx_dvb stv6110x em28xx uvcvideo tveeprom v4l2_common videobuf2_vmalloc videobuf2_memops iTCO_wdt iTCO_vendor_support videobuf2_core videodev media dvb_usb_technisat_usb2 stv090x usblp dvb_usb dvb_core rc_core snd_usb_audio snd_usbmidi_lib snd_hwdep snd_virtuoso snd_oxygen_lib snd_mpu401_uart snd_rawmidi microcode snd_seq snd_seq_device snd_pcm joydev ftdi_sio evdev snd_page_alloc snd_timer snd i2c_i801 soundcore i2c_core hid_logitech_dj usb_storage lpc_ich usbserial r8169 processor mii button<\/strong>\r\n<strong>[50713.910104]\u00a0 mfd_core nfsd auth_rpcgss oid_registry exportfs nfs_acl lockd sunrpc ipv6 autofs4 firewire_ohci firewire_core crc_itu_t ata_generic pata_acpi ehci_pci xhci_hcd ehci_hcd uhci_hcd [last unloaded: nvidia]<\/strong>\r\n<strong>[50713.910120] CPU: 3 PID: 24169 Comm: GoogleTalkPlugi Tainted: P\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 O 3.13.0 #1<\/strong>\r\n<strong>[50713.910121] Hardware name: Gigabyte Technology Co., Ltd. EP45-DS3\/EP45-DS3, BIOS F5 06\/18\/2008<\/strong>\r\n<strong>[50713.910123]\u00a0 0000000000000009 ffffffff813d7f37 ffff8801b1bb1d98 ffffffff81039aed<\/strong>\r\n<strong>[50713.910125]\u00a0 0000000000000002 ffff8801b1bb1de8 ffff88003738ae40 ffffffff81559320<\/strong>\r\n<strong>[50713.910127]\u00a0 ffff88021e8471a0 ffffffff81039b57 ffffffff814afe48 0000000000000028<\/strong>\r\n<strong>[50713.910130] Call Trace:<\/strong>\r\n<strong>[50713.910136]\u00a0 [&lt;ffffffff813d7f37&gt;] ? dump_stack+0x49\/0x6a<\/strong>\r\n<strong>[50713.910140]\u00a0 [&lt;ffffffff81039aed&gt;] ? warn_slowpath_common+0x6d\/0x90<\/strong>\r\n<strong>[50713.910142]\u00a0 [&lt;ffffffff81039b57&gt;] ? warn_slowpath_fmt+0x47\/0x50<\/strong>\r\n<strong>[50713.910144]\u00a0 [&lt;ffffffff8115d90b&gt;] ? sysfs_remove_groups+0x2b\/0x40<\/strong>\r\n<strong>[50713.910148]\u00a0 [&lt;ffffffff812951d3&gt;] ? device_remove_attrs+0x53\/0x80<\/strong>\r\n<strong>[50713.910150]\u00a0 [&lt;ffffffff81295cb6&gt;] ? device_del+0x106\/0x1a0<\/strong>\r\n<strong>[50713.910153]\u00a0 [&lt;ffffffff813057d5&gt;] ? input_unregister_device+0x45\/0x80<\/strong>\r\n<strong>[50713.910159]\u00a0 [&lt;ffffffffa04532d3&gt;] ? uvc_delete+0x23\/0x160 [uvcvideo]<\/strong>\r\n<strong>[50713.910161]\u00a0 [&lt;ffffffff81295328&gt;] ? device_release+0x28\/0x90<\/strong>\r\n<strong>[50713.910164]\u00a0 [&lt;ffffffff811e7513&gt;] ? kobject_cleanup+0x33\/0x70<\/strong>\r\n<strong>[50713.910169]\u00a0 [&lt;ffffffffa03d3515&gt;] ? v4l2_release+0x45\/0x70 [videodev]<\/strong>\r\n<strong>[50713.910171]\u00a0 [&lt;ffffffff810f6b0b&gt;] ? __fput+0x8b\/0x200<\/strong>\r\n<strong>[50713.910175]\u00a0 [&lt;ffffffff810513bf&gt;] ? task_work_run+0x8f\/0xd0<\/strong>\r\n<strong>[50713.910178]\u00a0 [&lt;ffffffff813dce72&gt;] ? int_signal+0x12\/0x17<\/strong>\r\n<strong>[50713.910180] ---[ end trace b9c087fd03c19aa6 ]---<\/strong><\/pre>\n<p>This may be a relatively trivial issue for many users, but I make frequent daily use of video conferencing, and the problems with 3.13 were a showstopper, for me..<\/p>\n<p><em>Robert Gadsdon.\u00a0\u00a0 January 22, 2014.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>After some problems with uvcvideo \/ usb under 3.13 producing non-working camera and audio, and producing a &#8216;tombstone&#8217;, I have reverted to 3.12.8 for the time being..\u00a0\u00a0\u00a0 More research is needed, and I have set up a 3.13 &#8216;guest&#8217; under VMware to conduct further tests, without the &#8216;kernel taint&#8217; of NVIDIA drivers, etc.. [50677.696508] cannot submit urb <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/rglinuxtech.com\/?p=1015\"><span class=\"more-msg\">Continue reading &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[5,6,14,15,19,20,24],"tags":[646,722,769,366,383,768],"class_list":["post-1015","post","type-post","status-publish","format-standard","hentry","category-compilation","category-crash-and-burn","category-kernel","category-linux-2","category-opinion","category-performance-2","category-video","tag-crash","tag-kernel-3-13","tag-no-audio","tag-tombstone","tag-usb","tag-uvcvideo"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1015"}],"version-history":[{"count":1,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions"}],"predecessor-version":[{"id":1016,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions\/1016"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}