This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1635875 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1635875 Title: Call-trace about thunderbolt when booting Ubuntu on Macbook Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu 16.04 on MacBookPro10,1. Kernel 4.4.0-45-generic Booted without anything connected. [ 10.552192] Call Trace: [ 10.552197] [<ffffffff813f1fe3>] dump_stack+0x63/0x90 [ 10.552200] [<ffffffff81081212>] warn_slowpath_common+0x82/0xc0 [ 10.552201] [<ffffffff810812ac>] warn_slowpath_fmt+0x5c/0x80 [ 10.552202] thunderbolt 0000:07:00.0: resetting error on 0:b. [ 10.552204] [<ffffffffc049114f>] tb_wait_for_port+0x34f/0x3e0 [thunderbolt] [ 10.552206] [<ffffffffc04904cd>] tb_scan_port+0x5d/0x1a0 [thunderbolt] [ 10.552208] [<ffffffffc04907c2>] tb_handle_hotplug+0x1b2/0x320 [thunderbolt] [ 10.552210] [<ffffffff8109a3e5>] process_one_work+0x165/0x480 [ 10.552212] [<ffffffff8109a74b>] worker_thread+0x4b/0x4c0 [ 10.552214] [<ffffffff8109a700>] ? process_one_work+0x480/0x480 [ 10.552215] [<ffffffff8109a700>] ? process_one_work+0x480/0x480 [ 10.552217] [<ffffffff810a0928>] kthread+0xd8/0xf0 [ 10.552218] [<ffffffff810a0850>] ? kthread_create_on_node+0x1e0/0x1e0 [ 10.552221] [<ffffffff81831c4f>] ret_from_fork+0x3f/0x70 [ 10.552222] [<ffffffff810a0850>] ? kthread_create_on_node+0x1e0/0x1e0 [ 10.552223] ---[ end trace 6eefd0c78014b083 ]--- Attached full dmesg_boot.txt. Thunderbolt works (tested with thunderbolt-ethernet-adapter). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1635875/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp