This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1486875 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/1486875 Title: Udisk related kernel panic upon boot Status in linux package in Ubuntu: Incomplete Bug description: I am seeing these lines in the journalctl and my system is behaving very weird, slow boot process: Aug 20 19:30:58 M1 kernel: INFO: task udisksd:16724 blocked for more than 120 seconds. Aug 20 19:30:58 M1 kernel: Tainted: P OE 3.19.0-26-generic #28-Ubuntu Aug 20 19:30:58 M1 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Aug 20 19:30:58 M1 kernel: udisksd D ffff880199a6bac8 0 16724 1 0x00000004 Aug 20 19:30:58 M1 kernel: ffff880199a6bac8 ffff8801ab4444b0 0000000000014240 ffff880199a6bfd8 Aug 20 19:30:58 M1 kernel: 0000000000014240 ffffffff81c1a580 ffff8801ab4444b0 0000000000800000 Aug 20 19:30:58 M1 kernel: ffff8801b76b1398 ffff8801b76b139c ffff8801ab4444b0 00000000ffffffff Aug 20 19:30:58 M1 kernel: Call Trace: Aug 20 19:30:58 M1 kernel: [<ffffffff817c72d9>] schedule_preempt_disabled+0x29/0x70 Aug 20 19:30:58 M1 kernel: [<ffffffff817c9195>] __mutex_lock_slowpath+0x95/0x100 Aug 20 19:30:58 M1 kernel: [<ffffffff817c9216>] ? mutex_lock+0x16/0x40 Aug 20 19:30:58 M1 kernel: [<ffffffff817c9223>] mutex_lock+0x23/0x40 Aug 20 19:30:58 M1 kernel: [<ffffffff8122ef03>] __blkdev_get+0x63/0x490 Aug 20 19:30:58 M1 kernel: [<ffffffff8122f371>] blkdev_get+0x41/0x390 Aug 20 19:30:58 M1 kernel: [<ffffffff8122f720>] ? blkdev_get_by_dev+0x60/0x60 Aug 20 19:30:58 M1 kernel: [<ffffffff8122f77f>] blkdev_open+0x5f/0x90 Aug 20 19:30:58 M1 kernel: [<ffffffff811f2392>] do_dentry_open+0x1d2/0x330 Aug 20 19:30:58 M1 kernel: [<ffffffff811f2659>] vfs_open+0x49/0x50 Aug 20 19:30:58 M1 kernel: [<ffffffff812027c7>] do_last+0x247/0x12c0 Aug 20 19:30:58 M1 kernel: [<ffffffff81205830>] path_openat+0x80/0x5f0 Aug 20 19:30:58 M1 kernel: [<ffffffff811a822c>] ? tlb_finish_mmu+0x1c/0x50 Aug 20 19:30:58 M1 kernel: [<ffffffff81206fba>] do_filp_open+0x3a/0xb0 Aug 20 19:30:58 M1 kernel: [<ffffffff81213d47>] ? __alloc_fd+0xa7/0x130 Aug 20 19:30:58 M1 kernel: [<ffffffff811f3faa>] do_sys_open+0x12a/0x280 Aug 20 19:30:58 M1 kernel: [<ffffffff811f411e>] SyS_open+0x1e/0x20 Aug 20 19:30:58 M1 kernel: [<ffffffff817cb70d>] system_call_fastpath+0x16/0x1b Aug 20 19:31:18 M1 org.gnome.zeitgeist.SimpleIndexer[16462]: ** (zeitgeist-fts:17025): WARNING **: Unable to get info on application://gnome-terminal-server.desktop Aug 20 19:31:20 M1 systemd[1]: udisks2.service still around after final SIGKILL. Entering failed mode. Aug 20 19:31:20 M1 systemd[1]: Failed to start Disk Manager. Aug 20 19:31:20 M1 systemd[1]: Unit udisks2.service entered failed state. Aug 20 19:31:20 M1 systemd[1]: udisks2.service failed. Any ideas how to fix the above? Thanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1486875/+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