[ 242.137545] security_task_fix_setuid: 0 refs
[ 242.137545] security_inode_rename: 0 refs
[ 242.137546] security_inode_unlink: 0 refs
[ 242.137546] find_ge_pid: 0 refs
[ 242.137547] do_exit: 0 refs
[ 242.137547] security_bprm_check: 0 refs
[ 242.137548] wake_up_new_task: 0 refs
[ 242.137548] filp_close: 0 refs
[ 242.137549] security_path_symlink: 0 refs
[ 242.137549] security_path_rename: 0 refs
[ 242.137549] security_inode_permission: 0 refs
[ 242.137550] security_file_open: 0 refs
[ 242.137550] n_tty_receive_buf2: 0 refs
[ 242.137551] n_tty_receive_buf: 0 refs
[ 242.137551] snd_pcm_ioctl: 0 refs
[ 242.137552] snd_pcm_hw_constraints_complete: 0 refs
[ 242.137552] snd_pcm_detach_substream: 0 refs
[ 242.137553] snd_pcm_attach_substream: 0 refs
[ 242.137553] snd_pcm_release_substream: 0 refs
[ 242.137554] snd_pcm_open_substream: 0 refs
[ 242.163545] process_deactivate_lkm:
[ 243.227489] dirlist_fini: 0000000073a753bd
[ 243.227493] + 0 ffffffffc08208f6 55 push %rbp
[ 243.227495] + 1 ffffffffc08208f7 4889e5 mov %rsp, %rbp
[ 243.227497] + 4 ffffffffc08208fa 4157 push %r15
[ 243.227498] + 6 ffffffffc08208fc 4156 push %r14
[ 243.227499] + 8 ffffffffc08208fe 4155 push %r13
[ 243.227502] + a ffffffffc0820900 4c8b2d192c2300 mov 0x232c19(%rip), %r13
[ 243.227504] + 11 ffffffffc0820907 4531f6 xor %r14d, %r14d
[ 243.227505] + 14 ffffffffc082090a 4154 push %r12
[ 243.227506] + 16 ffffffffc082090c 53 push %rbx
[ 243.227509] + 17 ffffffffc082090d 48c705082c230000000000 mov $0x0, 0x232c08(%rip)
[ 243.227512] + 22 ffffffffc0820918 498d5d18 lea 0x18(%r13), %rbx
[ 243.227514] + 26 ffffffffc082091c e8bf08eefa call 0xffffffffbb7011e0
[ 243.227515] + 2b ffffffffc0820921 4d397510 cmp %r14, 0x10(%r13)
[ 243.227517] + 2f ffffffffc0820925 7636 jbe 0xc082095d
[ 243.227519] + 31 ffffffffc0820927 4c8b7b08 mov 0x8(%rbx), %r15
[ 243.227520] + 35 ffffffffc082092b 4531e4 xor %r12d, %r12d
[ 243.227522] + 38 ffffffffc082092e 4d396710 cmp %r12, 0x10(%r15)
[ 243.227523] + 3c ffffffffc0820932 760f jbe 0xc0820943
[ 243.227526] + 3e ffffffffc0820934 4b8b7ce718 mov 0x18(%r15,%r12,8), %rdi
[ 243.227527] + 43 ffffffffc0820939 49ffc4 inc %r12
[ 243.227529] + 46 ffffffffc082093c e81f5202fb call 0xffffffffbb845b60
[ 243.227530] + 4b ffffffffc0820941 ebeb jmp 0xffffffffc082092e
[ 243.227532] + 4d ffffffffc0820943 4c89ff mov %r15, %rdi
[ 243.227533] + 50 ffffffffc0820946 49ffc6 inc %r14
[ 243.227535] + 53 ffffffffc0820949 4883c310 add $0x10, %rbx
[ 243.227537] + 57 ffffffffc082094d e80e5202fb call 0xffffffffbb845b60
[ 243.227539] + 5c ffffffffc0820952 488b7bf0 mov -0x10(%rbx), %rdi
[ 243.227540] + 60 ffffffffc0820956 e8256607fb call 0xffffffffbb896f80
[ 243.227541] + 65 ffffffffc082095b ebc4 jmp 0xffffffffc0820921
[ 243.227543] + 67 ffffffffc082095d 4c89ef mov %r13, %rdi
[ 243.227544] + 6a ffffffffc0820960 e8fb5102fb call 0xffffffffbb845b60
[ 243.227546] + 6f ffffffffc0820965 5b pop %rbx
[ 243.227547] + 70 ffffffffc0820966 415c pop %r12
[ 243.227548] + 72 ffffffffc0820968 415d pop %r13
[ 243.227549] + 74 ffffffffc082096a 415e pop %r14
[ 243.227551] + 76 ffffffffc082096c 415f pop %r15
[ 243.227552] + 78 ffffffffc082096e 5d pop %rbp
[ 243.227553] + 79 ffffffffc082096f c3 ret
[ 243.227554] + 7a ffffffffc0820970 55 push %rbp
[ 243.227556] + 7b ffffffffc0820971 4889e5 mov %rsp, %rbp
[ 243.227557] + 7e ffffffffc0820974 4154 push %r12
[ 243.227559] + 80 ffffffffc0820976 53 push %rbx
[ 243.227560] + 81 ffffffffc0820977 31db xor %ebx, %ebx
[ 243.227562] + 83 ffffffffc0820979 4c8b25e02b2300 mov 0x232be0(%rip), %r12
[ 243.227564] + 8a ffffffffc0820980 48c705d52b230000000000 mov $0x0, 0x232bd5(%rip)
[ 243.227566] + 95 ffffffffc082098b e85008eefa call 0xffffffffbb7011e0
[ 243.227568] + 9a ffffffffc0820990 49395c2410 cmp %rbx, 0x10(%r12)
[ 243.227569] + 9f ffffffffc0820995 7616 jbe 0xc08209ad
[ 243.227571] + a1 ffffffffc0820997 4889d8 mov %rbx, %rax
[ 243.227572] + a4 ffffffffc082099a 48ffc3 inc %rbx
[ 243.227574] + a7 ffffffffc082099d 48c1e004 shl $0x4, %rax
[ 243.227576] + ab ffffffffc08209a1 498b7c0418 mov 0x18(%r12,%rax), %rdi
[ 243.227577] + b0 ffffffffc08209a6 e8d56507fb call 0xffffffffbb896f80
[ 243.227579] + b5 ffffffffc08209ab ebe3 jmp 0xffffffffc0820990
[ 243.227580] + b7 ffffffffc08209ad 4c89e7 mov %r12, %rdi
[ 243.227582] + ba ffffffffc08209b0 e8ab5102fb call 0xffffffffbb845b60
[ 243.227583] + bf ffffffffc08209b5 5b pop %rbx
[ 243.227584] + c0 ffffffffc08209b6 415c pop %r12
[ 243.227585] + c2 ffffffffc08209b8 5d pop %rbp
[ 243.227586] + c3 ffffffffc08209b9 c3 ret
[ 243.227588] + c4 ffffffffc08209ba 0000 add %al, (%rax)
[ 243.227590] + c6 ffffffffc08209bc 0000 add %al, (%rax)
[ 243.227591] + c8 ffffffffc08209be 0000 add %al, (%rax)
[ 243.227593] + ca ffffffffc08209c0 0000 add %al, (%rax)
[ 243.227594] + cc ffffffffc08209c2 0000 add %al, (%rax)
[ 243.227595] + ce ffffffffc08209c4 0000 add %al, (%rax)
[ 243.227597] + d0 ffffffffc08209c6 0000 add %al, (%rax)
[ 243.227598] + d2 ffffffffc08209c8 0000 add %al, (%rax)
[ 243.227600] + d4 ffffffffc08209ca 0000 add %al, (%rax)
[ 243.227601] + d6 ffffffffc08209cc 0000 add %al, (%rax)
[ 243.227603] + d8 ffffffffc08209ce 0000 add %al, (%rax)
[ 243.227604] + da ffffffffc08209d0 0000 add %al, (%rax)
[ 243.227606] + dc ffffffffc08209d2 0000 add %al, (%rax)
[ 243.227607] + de ffffffffc08209d4 0000 add %al, (%rax)
[ 243.227609] + e0 ffffffffc08209d6 0000 add %al, (%rax)
[ 243.227610] + e2 ffffffffc08209d8 0000 add %al, (%rax)
[ 243.227612] + e4 ffffffffc08209da 0000 add %al, (%rax)
[ 243.227613] + e6 ffffffffc08209dc 0000 add %al, (%rax)
[ 243.227614] + e8 ffffffffc08209de 0000 add %al, (%rax)
[ 243.227616] + ea ffffffffc08209e0 0000 add %al, (%rax)
[ 243.227617] + ec ffffffffc08209e2 0000 add %al, (%rax)
[ 243.227619] + ee ffffffffc08209e4 0000 add %al, (%rax)
[ 243.227620] + f0 ffffffffc08209e6 0000 add %al, (%rax)
[ 243.227622] + f2 ffffffffc08209e8 0000 add %al, (%rax)
[ 243.227623] + f4 ffffffffc08209ea 0000 add %al, (%rax)
[ 243.227625] + f6 ffffffffc08209ec 0000 add %al, (%rax)
[ 243.227626] + f8 ffffffffc08209ee 0000 add %al, (%rax)
[ 243.227628] + fa ffffffffc08209f0 0000 add %al, (%rax)
[ 243.227629] + fc ffffffffc08209f2 0000 add %al, (%rax)
[ 243.227630] + fe ffffffffc08209f4 00 invalid
[ 243.227631] Finalizing Netlink subsystem
[ 243.227635] Finalizing hidedir subsystem
[ 243.227639] BUG: unable to handle kernel paging request at ffffef172d000060
[ 243.227693] IP: kfree+0x53/0x180
[ 243.227721] PGD 0 P4D 0
[ 243.227747] Oops: 0000 [#1] SMP PTI
[ 243.227776] Modules linked in: hook(OE-) vboxsf intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_rapl_perf joydev input_leds serio_raw snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd vboxvideo(CE) ttm drm_kms_helper drm fb_sys_fops syscopyarea sysfillrect sysimgblt mac_hid vboxguest soundcore sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid psmouse mptspi mptscsih mptbase scsi_transport_spi ahci libahci i2c_piix4 e1000 pata_acpi video
[ 243.228046] CPU: 0 PID: 6190 Comm: rmmod Tainted: G C OE 4.15.0-44-generic #47-Ubuntu
[ 243.228098] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[ 243.228137] RIP: 0010:kfree+0x53/0x180
[ 243.228164] RSP: 0018:ffffa877c4c4fe20 EFLAGS: 00010282
[ 243.228197] RAX: 0000000000000000 RBX: 00003f80c00016b0 RCX: 00000000ffffffff
[ 243.228230] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000770a00000000
[ 243.228266] RBP: ffffa877c4c4fe38 R08: 0000000000000001 R09: 0000000000003187
[ 243.228299] R10: ffffef172d000040 R11: 0000000000000000 R12: 0000000000000003
[ 243.228334] R13: ffffffffc0820941 R14: 0000000000000000 R15: ffff88f6ee733320
[ 243.228368] FS: 00007fd973b9e540(0000) GS:ffff88f6ffc00000(0000) knlGS:0000000000000000
[ 243.228405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.228436] CR2: ffffef172d000060 CR3: 0000000170ab2004 CR4: 00000000000606f0
[ 243.228473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.228506] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.228541] Call Trace:
[ 243.228576] dirlist_fini+0x4b/0x7a [hook]
[ 243.228621] hide_dir_fini+0x15/0x20 [hook]
[ 243.228655] finalize+0x66/0x78 [hook]
[ 243.228689] lkm_exit+0x2b/0x51 [hook]
[ 243.228719] SyS_delete_module+0x1ab/0x2c0
[ 243.228751] do_syscall_64+0x73/0x130
[ 243.228780] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 243.228812] RIP: 0033:0x7fd9736c11b7
[ 243.228839] RSP: 002b:00007ffd1c6fdf68 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[ 243.228876] RAX: ffffffffffffffda RBX: 00007ffd1c6fdfc8 RCX: 00007fd9736c11b7
[ 243.228909] RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055aee50e57f8
[ 243.229284] RBP: 000055aee50e5790 R08: 00007ffd1c6fcee1 R09: 0000000000000000
[ 243.229631] R10: 00007fd97373dcc0 R11: 0000000000000206 R12: 00007ffd1c6fe190
[ 243.230017] R13: 00007ffd1c6feeee R14: 000055aee50e5260 R15: 000055aee50e5790
[ 243.230373] Code: 00 80 49 01 da 0f 82 39 01 00 00 48 c7 c7 00 00 00 80 48 2b 3d 07 45 20 01 49 01 fa 49 c1 ea 0c 49 c1 e2 06 4c 03 15 e5 44 20 01 <49> 8b 42 20 48 8d 50 ff a8 01 4c 0f 45 d2 49 8b 52 20 48 8d 42
[ 243.231784] RIP: kfree+0x53/0x180 RSP: ffffa877c4c4fe20
[ 243.232140] CR2: ffffef172d000060
[ 243.232480] fbcon_switch: detected unhandled fb_set_par error, error code -16
[ 243.233395] fbcon_switch: detected unhandled fb_set_par error, error code -16
[ 243.234276] ---[ end trace 9769e43ffa61523a ]---