[201699.185465] BUG: unable to handle kernel paging request at ffff88021e600000 [201699.186111] IP: [] crc32_le+0x36/0x100 [201699.186724] PGD 21ff067 PUD 2202067 PMD 0 [201699.187333] Oops: 0000 [#1] SMP [201699.187936] Modules linked in: nilfs2 ec_sys nls_iso8859_1 uas usb_storage usbhid hid msr algif_skcipher af_alg ctr ccm bnep snd_hrtimer pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) bluetooth vboxdrv(OE) binfmt_misc drbg ansi_cprng dm_crypt uvcvideo intel_rapl x86_pkg_temp_thermal intel_powerclamp videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 coretemp kvm_intel kvm videobuf2_core irqbypass v4l2_common crct10dif_pclmul crc32_pclmul videodev media aesni_intel arc4 cdc_mbim aes_x86_64 lrw iwldvm gf128mul glue_helper snd_hda_codec_hdmi ablk_helper mac80211 cdc_ncm cryptd usbnet mii cdc_acm cdc_wdm snd_hda_codec_conexant snd_hda_codec_generic input_leds snd_hda_intel iwlwifi snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event thinkpad_acpi snd_rawmidi cfg80211 [201699.190960] snd_seq nvram snd_seq_device shpchp snd_timer lpc_ich snd mei_me mei soundcore mac_hid cuse parport_pc ppdev lp parport autofs4 i915 i2c_algo_bit drm_kms_helper psmouse ahci sdhci_pci syscopyarea sysfillrect sysimgblt libahci fb_sys_fops sdhci drm e1000e ptp pps_core wmi fjes video [201699.192637] CPU: 2 PID: 17038 Comm: mount Tainted: G OE 4.4.0-24-generic #43-Ubuntu [201699.193447] Hardware name: LENOVO 4236NGG/4236NGG, BIOS 83ET76WW (1.46 ) 07/05/2013 [201699.194265] task: ffff8801ea069b80 ti: ffff8801216d8000 task.ti: ffff8801216d8000 [201699.195074] RIP: 0010:[] [] crc32_le+0x36/0x100 [201699.195886] RSP: 0018:ffff8801216dbc50 EFLAGS: 00010296 [201699.196698] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000065 [201699.197499] RDX: ffffffffffffffe8 RSI: ffff88021e600000 RDI: 00000000dd21f2f1 [201699.198320] RBP: ffff8801216dbc58 R08: ffff8801527b33f8 R09: ffff8801527b3410 [201699.199101] R10: 0000000000000005 R11: 00000000000000b4 R12: 0000000000000001 [201699.199889] R13: 0000000000000400 R14: ffff8801216dbce8 R15: 00000000000ff000 [201699.200669] FS: 00007efc89607840(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000 [201699.201456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [201699.202253] CR2: ffff88021e600000 CR3: 000000019e010000 CR4: 00000000000406e0 [201699.203040] Stack: [201699.203811] ffff8801527b3400 ffff8801216dbc78 ffffffffc0907492 ffff88020ff64c00 [201699.204608] ffff8801bda5d800 ffff8801216dbcd8 ffffffffc09075e2 ffffffff812479fd [201699.205393] ffff880161944000 ffff8801527b3400 ffff8801bda5d800 0000000061c2cd82 [201699.206202] Call Trace: [201699.206982] [] nilfs_valid_sb.part.5+0x52/0x60 [nilfs2] [201699.207773] [] nilfs_load_super_block+0x142/0x300 [nilfs2] [201699.208564] [] ? set_blocksize+0x9d/0xd0 [201699.209355] [] init_nilfs+0x60/0x390 [nilfs2] [201699.210160] [] nilfs_mount+0x302/0x520 [nilfs2] [201699.210930] [] ? pcpu_alloc+0x385/0x670 [201699.211685] [] mount_fs+0x38/0x160 [201699.212413] [] ? __alloc_percpu+0x15/0x20 [201699.213151] [] vfs_kern_mount+0x67/0x110 [201699.213898] [] do_mount+0x269/0xe00 [201699.214671] [] ? mntput+0x24/0x40 [201699.215432] [] ? __kmalloc_track_caller+0x1b4/0x250 [201699.216207] [] ? __fput+0x190/0x220 [201699.216987] [] ? memdup_user+0x42/0x70 [201699.217777] [] SyS_mount+0x9f/0x100 [201699.218595] [] entry_SYSCALL_64_fastpath+0x16/0x71 [201699.219405] Code: c0 00 00 00 49 89 d2 48 c1 ea 03 4c 8d 4e fc 41 83 e2 07 48 85 d2 74 7f 48 c1 e2 03 4c 8d 44 16 fc 4c 89 ce 8b 46 04 48 83 c6 08 <8b> 0e 31 f8 41 89 c3 0f b6 f8 0f b6 dc 41 c1 eb 18 8b 3c bd c0 [201699.221341] RIP [] crc32_le+0x36/0x100 [201699.222300] RSP [201699.223246] CR2: ffff88021e600000 [201699.224200] ---[ end trace 1f71bf04a65dd7e5 ]---