[ OK ] Deactivated swap /dev/dm-1. [ OK ] Stopped ACPI event daemon. [ OK ] Stopped LSB: Starts the GNUnet server at boot time.. [ OK ] Stopped LSB: start Samba SMB/CIFS daemon (smbd). [ OK ] Stopped LSB: start Samba daemons for the AD DC. Stopping CUPS Scheduler... Stopping LSB: start Samba NetBIOS nameserver (nmbd)... [ OK ] Stopped CUOS Scheduler. [ OK ] Stopped (null). ------------[ cut here ]------------ kernel BUG at mm/slub.c:3413! invalid opcode: 0000 [#1] PREEMPT SMP Modules linked in: rfcomm nfnetlink_log nfnetlink binfmt_misc cpufreq_userspace cpufreq_powersave hidp cpufreq_stats cpufreq_conservative bnep snd_hrtimer snd_seq_dummy snd_seq_midi snd_seq_oss snd_seq_midi_event snd_seq nfsd auth_rpcgss nfs lockd grace sunrpc ctr twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_aesni_avx_x86_64 camellia_x86_64 cfg80211 serpent_avx_x86_64 serpent_sse2_x86_64 xts serpent_generic blowfish_generic blowfish_x86+64 blowfish_common cast5_avx_x86_64 cast5_generic cast_common cmac xcbc rmd160 sha512_ssse3 sha512_generic crypto_null uvcvideo videobuf2_vmalloc videobuf2_memops snd_usb_audio snd_usbmidi_lib videobuf2_core v4l2_common videodev media snd_hwdep snd_rawmidi snd_seq_device joydev btusb btbcm btintel bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic nvidia(PO) snd_hda_intel snd_hda_controller pcspkr evdev snd_hda_codec snd_hda_core snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd kvm_amd kvm soundcore k10temp fam15h_power tpm_infineon tpm_tis wmi drm acpi_cpufreq agpgart button i2c_piix4 t87 hwmon_vid ecryptfs sha256_ssse3 sha256_generic encrypted_keys trusted tpm loop ipv6 autofs4 btrfs xor raid6_pq algif_skcipher af_alg dm_crypt hid_logitech_hidpp dm_mod hid_logitech_dj crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd usbhid r8169 firewire_ohci mii firewire_core crc_itu_t [last unloaded: vboxdrv] CPU: 1 PID: 0 Comm: swapper/1 Tainted: P O 4.1.4-khufu-0 #1 Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./990FXA-UD3, BIOS FC 02/05/2013 task: ffff88041c5253c0 ti: ffff88041c574000 task.ti: ffff88041c574000 RIP: 0010:[] [] kfree+0xeb/0xf0 RSP: 0018:ffff88042ec43e68 EFLAGS: 00010246 RAX: 0200000000000000 RBX: ffff88040e1bc400 RCX: 00000001802a0010 RDX: 000077ff80000000 RSI: ffff8804112c6960 RDI: ffff88040e1bc400 RBP: ffff88042ec43e78 R08: 0000000000000000 R09: 0000000000000000 R10: ffffea0010386f00 R11: ffff88041e003a00 R12: ffff88042ec55970 R13: 0000000000000001 R14: 0000000000000000 R15: ffff88042ec55940 FS: 00007f5c87a068c0(0000) GS:ffff88042ec40000(0000) kn1GS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f5c87a4e000 CR3: 00000004192af000 CR4: 00000000000406e0 Stack: ffff88040e1bc400 ffff88042ec55970 ffff88042ec43e98 ffffffff81072189 ffff88042ec43ea8 ffffffff817e94c0 ffff88042ec43ea8 ffffffff810721a0 ffff88042ec43f18 ffffffff81099771 ffff88042ec43ee8 ffff88040e1bc540 Call Trace: [] free_sched_group+0x29/0x30 [] free_sched_group+rcu+0x10/0x20 [] rcu_process_callbacks+0x231/0x510 [] __do_softirq+0xee/0x1e0 [] irq_exit+0x55/0x60 [] smp_apic_timer_interrupt+0x45/0x60 [] apic_timer_interrupt+0x6b/0x70 [] ? finish_task_switch+0x61/0x100 [] ? cpuidle_enter_state+0xad/0x170 [] ? cpuidle_enter_state+0xa6/0x170 [] cpuidle_enter+0x12/0x20 [] cpu_startup_entry+0x268/0x2e0 [] start_secondary+0x167/0x170 Code: 40 74 04 41 8b 72 68 4c 89 d7 e8 11 d6 fb ff eb cf 0f 1f 80 00 00 00 00 4c 89 e1 48 89 da 4c 89 d6 4c 89 df e8 57 f9 ff ff eb b5 <0f> 0b 0f 1f 00 55 48 89 e5 41 57 49 89 d7 41 56 41 55 41 54 53 RIP [] kfree+0xeb/0xf0 RSP ---[ end trace 92aaa2b34856de4f ]--- Kernel panic - not syncing: Fatal exception in interrupt Kernel Offset: disabled ---[ end kernel panic - not syncing: Fatal exception in interrupt