Jul 28 13:08:37.960029 hostname kernel: BUG: unable to handle kernel paging request at 0000006a18e6bfe5
Jul 28 13:08:37.962123 hostname kernel: IP: rb_next+0x1a/0x50
Jul 28 13:08:37.962255 hostname kernel: PGD 0 P4D 0 
Jul 28 13:08:37.962337 hostname kernel: Oops: 0000 [#1] SMP PTI
Jul 28 13:08:37.962375 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_soc_skl snd
Jul 28 13:08:37.962429 hostname kernel:  btusb videobuf2_memops btrtl btbcm snd_seq_device i915 snd_timer iwlwifi input_leds videobuf2_v4l2 joydev btintel videobuf2_core serio_raw bluetooth r
Jul 28 13:08:37.962468 hostname kernel: CPU: 3 PID: 2545 Comm: Renderer Tainted: G           OE    4.15.0-151-generic #157-Ubuntu
Jul 28 13:08:37.962503 hostname kernel: Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.28.3 02/23/2021
Jul 28 13:08:37.962534 hostname kernel: RIP: 0010:rb_next+0x1a/0x50
Jul 28 13:08:37.962563 hostname kernel: RSP: 0018:ffffa8d804ce7cd8 EFLAGS: 00010202
Jul 28 13:08:37.962593 hostname kernel: RAX: 0000006a18e6bfd5 RBX: 0000000000000000 RCX: f000000000000001
Jul 28 13:08:37.962622 hostname kernel: RDX: ffff90f90a92a678 RSI: ffff90f90a92a698 RDI: ffff90f8301561f8
Jul 28 13:08:37.962651 hostname kernel: RBP: ffffa8d804ce7cd8 R08: 0000000000000000 R09: 0000000000000008
Jul 28 13:08:37.962682 hostname kernel: R10: ffffa8d804ce7ba0 R11: 0000000000000000 R12: ffff90f8301561a0
Jul 28 13:08:37.962713 hostname kernel: R13: ffff90f8301561f8 R14: 0000006a18e6bfd5 R15: ffff90f8301561a0
Jul 28 13:08:37.962745 hostname kernel: FS:  00007fb81c6ad700(0000) GS:ffff90f98dd80000(0000) knlGS:0000000000000000
Jul 28 13:08:37.962778 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 28 13:08:37.962808 hostname kernel: CR2: 0000006a18e6bfe5 CR3: 00000003cafa0006 CR4: 00000000003626e0
Jul 28 13:08:37.962838 hostname kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jul 28 13:08:37.962868 hostname kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Jul 28 13:08:37.962896 hostname kernel: Call Trace:
Jul 28 13:08:37.962925 hostname kernel:  vma_interval_tree_remove+0x26d/0x2c0
Jul 28 13:08:37.962954 hostname kernel:  __remove_shared_vm_struct+0x32/0x40
Jul 28 13:08:37.962983 hostname kernel:  unlink_file_vma+0x41/0x60
Jul 28 13:08:37.963012 hostname kernel:  free_pgtables+0x6f/0x110
Jul 28 13:08:37.963039 hostname kernel:  unmap_region+0xe5/0x130
Jul 28 13:08:37.963073 hostname kernel:  ? kmem_cache_free+0x1b4/0x1e0
Jul 28 13:08:37.963105 hostname kernel:  ? dentry_free+0x4d/0x90
Jul 28 13:08:37.963134 hostname kernel:  ? __dentry_kill+0x129/0x170
Jul 28 13:08:37.963164 hostname kernel:  ? __vma_rb_erase+0x1f1/0x270
Jul 28 13:08:37.963192 hostname kernel:  do_munmap+0x276/0x450
Jul 28 13:08:37.963221 hostname kernel:  vm_munmap+0x69/0xb0
Jul 28 13:08:37.963250 hostname kernel:  SyS_munmap+0x22/0x30
Jul 28 13:08:37.963278 hostname kernel:  do_syscall_64+0x73/0x130
Jul 28 13:08:37.963307 hostname kernel:  entry_SYSCALL_64_after_hwframe+0x41/0xa6
Jul 28 13:08:37.963336 hostname kernel: RIP: 0033:0x7fb83a7c78b7
Jul 28 13:08:37.963366 hostname kernel: RSP: 002b:00007fb81c6aca98 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
Jul 28 13:08:37.963392 hostname kernel: RAX: ffffffffffffffda RBX: 00007fb7e7e12b70 RCX: 00007fb83a7c78b7
Jul 28 13:08:37.963422 hostname kernel: RDX: 00007fb83a500018 RSI: 0000000000001000 RDI: 00007fb80c7a5000
Jul 28 13:08:37.963449 hostname kernel: RBP: 00007fb81c6ace10 R08: 0000000000000000 R09: 0000000000000080
Jul 28 13:08:37.963476 hostname kernel: R10: 00007fb81c6acab0 R11: 0000000000000206 R12: 00007fb83a45e4e0
Jul 28 13:08:37.963505 hostname kernel: R13: 00007fb7c859c2e0 R14: 00007fb7df95f160 R15: 00007fb83a45e350
Jul 28 13:08:37.963538 hostname kernel: Code: ff ff 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 8b 0f 48 89 e5 48 39 cf 74 36 48 8b 47 08 48 85 c0 75 05 eb 1a 48 89 d0 <48> 8b 50 10 48
Jul 28 13:08:37.963568 hostname kernel: RIP: rb_next+0x1a/0x50 RSP: ffffa8d804ce7cd8
Jul 28 13:08:37.963626 hostname kernel: CR2: 0000006a18e6bfe5
Jul 28 13:08:37.963711 hostname kernel: ---[ end trace 6c62dfba916b0d97 ]---