[ 9.528087] raid6: sse2x1 gen() 3591 MB/s [ 9.576087] raid6: sse2x1 xor() 3518 MB/s [ 9.624078] raid6: sse2x2 gen() 7413 MB/s [ 9.672080] raid6: sse2x2 xor() 5360 MB/s [ 9.720079] raid6: sse2x4 gen() 9663 MB/s [ 9.768081] raid6: sse2x4 xor() 5936 MB/s [ 9.770838] raid6: using algorithm sse2x4 gen() 9663 MB/s [ 9.773571] raid6: .... xor() 5936 MB/s, rmw enabled [ 9.776283] raid6: using ssse3x2 recovery algorithm [ 9.780356] xor: automatically using best checksumming function avx [ 9.784329] async_tx: api initialized (async) [ 9.797084] device-mapper: raid: Loading target version 1.12.1 [ 9.830829] dm_crypt: unknown parameter '#' ignored [ 9.833339] dm_crypt: unknown parameter 'LUKS' ignored [ 9.835757] dm_crypt: unknown parameter 'devices' ignored [ 9.898406] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 15.798032] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) [ 15.879516] aufs 4.13-20170911 [ 17.021283] ip_tables: (C) 2000-2006 Netfilter Core Team [ 17.057741] systemd[1]: systemd 234 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN default-hierarchy=hybrid) [ 17.066234] systemd[1]: Detected architecture x86-64. [ 17.095796] systemd[1]: Set hostname to . [ 19.102870] systemd[1]: Unnecessary job for dev-mapper-DataCrypt.device was removed. [ 19.108330] systemd[1]: Listening on RPCbind Server Activation Socket. [ 19.113715] systemd[1]: Listening on udev Kernel Socket. [ 19.118883] systemd[1]: Listening on udev Control Socket. [ 19.124048] systemd[1]: Listening on LVM2 poll daemon socket. [ 19.129230] systemd[1]: Listening on fsck to fsckd communication Socket. [ 19.135689] systemd[1]: Created slice System Slice. [ 19.431379] systemd-journald[825]: /etc/systemd/journald.conf:25: Failed to parse uint64 value, ignoring: [ 19.750731] RPC: Registered named UNIX socket transport module. [ 19.752964] RPC: Registered udp transport module. [ 19.755140] RPC: Registered tcp transport module. [ 19.757260] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 19.810266] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 19.852258] usb 1-2.4: 1:1: cannot get freq at ep 0x4 [ 19.858470] usb 1-2.4: 1:2: cannot get freq at ep 0x4 [ 19.866256] usb 1-2.4: 2:1: cannot get freq at ep 0x84 [ 19.885469] usb 1-2.4: Warning! Unlikely big volume range (=16384), cval->res is probably wrong. [ 19.889695] usb 1-2.4: [2] FU [PCM Playback Volume] ch = 2, val = -16384/0/1 [ 19.906297] usb 1-2.4: Warning! Unlikely big volume range (=15872), cval->res is probably wrong. [ 19.910828] usb 1-2.4: [5] FU [Mic Capture Volume] ch = 1, val = -11264/4608/1 [ 19.961992] usb 1-2.3: Warning! Unlikely big volume range (=4096), cval->res is probably wrong. [ 19.966822] usb 1-2.3: [11] FU [Sidetone Playback Volume] ch = 1, val = 0/4096/1 [ 19.976605] usbcore: registered new interface driver snd-usb-audio [ 20.087530] NILFS version 2 loaded [ 20.129252] it87: Found IT8720F chip at 0x228, revision 8 [ 20.131749] it87: Routing internal VCCH to in7 [ 20.134223] it87: Beeping is supported [ 20.283424] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 20.304269] FS-Cache: Loaded [ 20.328798] FS-Cache: Netfs 'nfs' registered for caching [ 20.490150] ACPI Warning: SystemIO range 0x0000000000000B00-0x0000000000000B08 conflicts with OpRegion 0x0000000000000B00-0x0000000000000B0F (\SOR1) (20170531/utaddress-247) [ 20.497600] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 21.320036] nvidia-uvm: Loaded the UVM driver in 8 mode, major device number 242 [ 21.352317] EXT4-fs (dm-1): re-mounted. Opts: (null) [ 21.416055] media: Linux media interface: v0.10 [ 21.432154] sysrq: SysRq : Changing Loglevel [ 21.434406] sysrq: Loglevel set to 7 [ 21.438123] Linux video capture interface: v2.00 [ 21.539681] uvcvideo: Found UVC 1.00 device Display iSight (05ac:8508) [ 21.547115] uvcvideo 1-2.5:1.0: Entity type for entity Processing 3 was not initialized! [ 21.551615] uvcvideo 1-2.5:1.0: Entity type for entity Camera 1 was not initialized! [ 21.556276] input: Display iSight: Display iSight as /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.5/1-2.5:1.0/input/input9 [ 21.561042] usbcore: registered new interface driver uvcvideo [ 21.563337] USB Video Class driver (1.1.1) [ 21.604712] systemd-journald[825]: Received request to flush runtime journal from PID 1 [ 25.576225] sysrq: SysRq : Changing Loglevel [ 25.578279] sysrq: Loglevel set to 7 [ 31.916896] EXT4-fs (dm-6): mounted filesystem with ordered data mode. Opts: (null) [ 34.641491] Process accounting resumed [ 35.899713] ttyS0: LSR safety check engaged! [ 35.903212] ttyS0: LSR safety check engaged! [ 36.112191] vboxdrv: TSC mode is Invariant, tentative frequency 3120819750 Hz [ 36.328020] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 36.329975] Bluetooth: BNEP filters: protocol multicast [ 36.331925] Bluetooth: BNEP socket layer initialized [ 36.638394] VBoxNetFlt: Successfully started. [ 36.904588] VBoxNetAdp: Successfully started. [ 37.288383] VBoxPciLinuxInit [ 37.455515] vboxpci: IOMMU found [ 54.072478] general protection fault: 0000 [#1] SMP NOPTI [ 54.074280] Modules linked in: pci_stub cmac vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) bnep vboxdrv(OE) binfmt_misc algif_skcipher af_alg edac_mce_amd kvm_amd btusb btrtl btbcm wmi_bmof btintel nls_iso8859_1 bluetooth mxm_wmi kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel input_leds aes_x86_64 ecdh_generic crypto_simd glue_helper shpchp tpm_infineon wmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media nvidia_uvm(POE) k10temp i2c_piix4 fam15h_power nfsv3 nfs fscache ip6table_filter ip6_tables iptable_filter it87 hwmon_vid nilfs2 nfsd auth_rpcgss nfs_acl lockd grace sunrpc snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device snd_pcm snd_timer snd soundcore ip_tables x_tables autofs4 overlay aufs raid1 multipath [ 54.097141] linear dm_mirror dm_region_hash xfs cryptd dm_crypt dm_multipath dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c dm_log isofs msdos udf usb_storage netconsole hid_logitech_hidpp hid_logitech_dj nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) drm_kms_helper syscopyarea sysfillrect firewire_ohci sysimgblt fb_sys_fops firewire_core crc_itu_t ahci r8169 drm libahci mii hid_generic usbhid hid [ 54.112460] CPU: 5 PID: 3057 Comm: Plex Media Serv Tainted: P OE 4.13.0-25-generic #29-Ubuntu [ 54.117998] Hardware name: Gigabyte Technology Co., Ltd. GA-990XA-UD3/GA-990XA-UD3, BIOS F14e 09/09/2014 [ 54.123781] task: ffff8afd1ace45c0 task.stack: ffffb97a83728000 [ 54.126759] RIP: 0010:kfree+0x53/0x160 [ 54.129699] RSP: 0018:ffffb97a8372bd50 EFLAGS: 00010203 [ 54.132661] RAX: 0000000000000000 RBX: 0d28c4654b91aeaf RCX: 0000000000000005 [ 54.135681] RDX: 00004e7d510393e0 RSI: 0000000000010080 RDI: 0000750580000000 [ 54.138706] RBP: ffffb97a8372bd68 R08: ffff8afd1ddacc00 R09: 0000000180200018 [ 54.141750] R10: 00347f452d2e4680 R11: ffff8afd1849ef00 R12: ffff8afd1a721800 [ 54.144832] R13: ffffffff813a240e R14: 0000000000000000 R15: ffff8afd195d3a80 [ 54.147887] FS: 00007f6c00bff700(0000) GS:ffff8afd2ed40000(0000) knlGS:0000000000000000 [ 54.153884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.156884] CR2: 00007f6c0205c000 CR3: 0000000318474000 CR4: 00000000000406e0 [ 54.159870] Call Trace: [ 54.162755] security_sk_free+0x3e/0x50 [ 54.165597] __sk_destruct+0x108/0x190 [ 54.168371] sk_destruct+0x20/0x30 [ 54.171065] __sk_free+0x82/0xa0 [ 54.173678] sk_free+0x19/0x20 [ 54.176210] tcp_close+0x232/0x3f0 [ 54.178674] inet_release+0x3c/0x60 [ 54.181075] sock_release+0x1f/0x80 [ 54.183373] sock_close+0x12/0x20 [ 54.185587] __fput+0xe7/0x220 [ 54.187712] ____fput+0xe/0x10 [ 54.189754] task_work_run+0x76/0x90 [ 54.191728] exit_to_usermode_loop+0xc4/0xd0 [ 54.193667] syscall_return_slowpath+0x59/0x60 [ 54.195576] entry_SYSCALL_64_fastpath+0x7f/0x81 [ 54.197433] RIP: 0033:0x7f6c2021cdf0 [ 54.199221] RSP: 002b:00007f6c00bfeb10 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 54.202808] RAX: 0000000000000000 RBX: 000000000000004c RCX: 00007f6c2021cdf0 [ 54.204736] RDX: 0000000000000000 RSI: 00007f6c0205e22c RDI: 000000000000004c [ 54.206621] RBP: 00007f6bff00e040 R08: 0000000000000000 R09: 0000000000000000 [ 54.208496] R10: 00007f6c00bfeb40 R11: 0000000000000293 R12: 000000000000004c [ 54.210335] R13: 00007f6c00bff5a0 R14: 00007f6c0205e22c R15: 00007f6c00bff900 [ 54.212148] Code: 00 80 49 01 da 0f 82 1c 01 00 00 48 c7 c7 00 00 00 80 48 2b 3d 5f ee 01 01 49 01 fa 49 c1 ea 0c 49 c1 e2 06 4c 03 15 3d ee 01 01 <49> 8b 42 20 48 8d 50 ff a8 01 4c 0f 45 d2 49 8b 52 20 48 8d 42 [ 54.217632] RIP: kfree+0x53/0x160 RSP: ffffb97a8372bd50