[ 0.549761] kvm: no hardware support [ 0.743095] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to complete read transaction [ 0.846098] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to complete write transaction [ 5.887138] BUG: unable to handle kernel NULL pointer dereference at 0000000000000070 [ 5.888986] IP: reset_common_ring+0x9a/0x100 [ 5.889636] PGD 36612067 [ 5.889636] PUD 365dd067 [ 5.890084] PMD 0 [ 5.890466] [ 5.890879] Oops: 0000 [#1] PREEMPT SMP [ 5.891316] Modules linked in: e1000 [ 5.891716] CPU: 0 PID: 21 Comm: kworker/0:1 Not tainted 4.10.0-rc6+ #8 [ 5.892480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.9.3-0-ge2fc41e-prebuilt.qemu-project.org 04/01/2014 [ 5.893759] Workqueue: events_long i915_hangcheck_elapsed [ 5.894365] task: ffff88007d281b80 task.stack: ffffc900000a8000 [ 5.895026] RIP: 0010:reset_common_ring+0x9a/0x100 [ 5.895751] RSP: 0018:ffffc900000abb98 EFLAGS: 00010246 [ 5.896357] RAX: 0000000000000000 RBX: ffff880036e54000 RCX: 0000000000000008 [ 5.897113] RDX: 0000000000003fd8 RSI: ffff880079bf2000 RDI: 0000000000000000 [ 5.897893] RBP: ffffc900000abbb0 R08: 0000000000000001 R09: ffffc900100010a0 [ 5.898651] R10: ffff880036516f48 R11: 0000000000000040 R12: ffff88007d319600 [ 5.899442] R13: ffff88007c430000 R14: ffff88007d319600 R15: 000000000000001a [ 5.900219] FS: 0000000000000000(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000 [ 5.901089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.901703] CR2: 0000000000000070 CR3: 000000003627b000 CR4: 00000000003406f0 [ 5.902487] Call Trace: [ 5.902756] i915_gem_reset_finish+0x229/0x3a0 [ 5.903251] ? intel_uncore_forcewake_put+0x48/0x60 [ 5.903768] i915_reset+0xd5/0x160 [ 5.904155] i915_reset_and_wakeup+0xe9/0x150 [ 5.904614] i915_handle_error+0x1a0/0x210 [ 5.905062] ? scnprintf+0x3d/0x70 [ 5.905440] hangcheck_declare_hang+0xcb/0xf0 [ 5.905900] ? intel_engine_get_active_head+0xb4/0xe0 [ 5.906458] i915_hangcheck_elapsed+0x27f/0x2b0 [ 5.906945] process_one_work+0x13d/0x4a0 [ 5.907405] worker_thread+0x48/0x4e0 [ 5.907770] ? _raw_write_unlock_irqrestore+0x2e/0x60 [ 5.908321] ? preempt_count_sub+0x4c/0x80 [ 5.908730] kthread+0x101/0x140 [ 5.909105] ? process_one_work+0x4a0/0x4a0 [ 5.909529] ? kthread_create_on_node+0x40/0x40 [ 5.909978] ret_from_fork+0x31/0x40 [ 5.910400] Code: 48 8b 83 80 00 00 00 c7 40 3c ff ff ff ff 48 8b bb 80 00 00 00 e8 97 3b 00 00 8b 05 75 b6 9f 00 85 c0 75 5d 49 8b bd 88 02 00 00 <48> 8b 47 70 48 39 43 70 74 3d 48 85 ff 74 06 3e 83 2f 01 74 48 [ 5.912376] RIP: reset_common_ring+0x9a/0x100 RSP: ffffc900000abb98 [ 5.912988] CR2: 0000000000000070 [ 5.913384] ---[ end trace 26c4b5f87277252a ]--- /dev/sda1: clean, 288412/732960 files, 2745591/2931200 blocks [ 6.715811] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.745942] random: fast init done [ 6.779227] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN) [ 6.781283] systemd[1]: Detected virtualization qemu. [ 6.781836] systemd[1]: Detected architecture x86-64. [ 6.782679] systemd[1]: Set hostname to . [ 6.887261] systemd[1]: Listening on udev Kernel Socket. [ 6.887951] systemd[1]: Reached target Remote File Systems (Pre). [ 6.888856] systemd[1]: Reached target Encrypted Volumes. [ 6.889554] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 6.890444] systemd[1]: Reached target Remote File Systems. [ 6.891167] systemd[1]: Listening on Journal Socket. [FAILED] Failed to start Load Kernel Modules. See 'systemctl status systemd-modules-load.service' for details. Mounting Configuration File System... Starting Apply Kernel Variables... Mounting FUSE Control File System... [ OK ] Mounted Configuration File System. [ OK ] Mounted FUSE Control File System. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Apply Kernel Variables. [ OK ] Started Journal Service. Starting udev Kernel Device Manager... [ OK ] Started Set console keymap. [ OK ] Started udev Kernel Device Manager. Starting Remount Root and Kernel File Systems... [ OK ] Started Remount Root and Kernel File Systems. Starting Flush Journal to Persistent Storage... [ OK ] Reached target Local File Systems (Pre). Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems. Starting Tell Plymouth To Write Out Runtime Data... Starting Clean up any mess left by 0dns-up... Starting Set console font and keymap... Starting Run snappy firstboot setup... Starting LSB: AppArmor initialization... Starting udev Coldplug all Devices... [ OK ] Started Load/Save Random Seed. [ OK ] Started Tell Plymouth To Write Out Runtime Data. [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Clean up any mess left by 0dns-up. Starting Nameserver information manager... [ OK ] Started Create Volatile Files and Directories. [ OK ] Started Run snappy firstboot setup.