Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000117
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] SMP PTI
CPU: 1 PID: 66177 Comm: rm Tainted: G      D W         5.8.18-100.fc31.x86_64 #1
Hardware name: HP HP Pavilion Desktop PC 570-p0xx/82F2, BIOS F.24 01/23/2018
RIP: 0010:vma_interval_tree_remove+0x14d/0x2b0
Code: 10 48 85 c0 0f 84 86 00 00 00 48 8b 48 10 31 ff 48 8b 50 b0 4c 8b 40 40 48 2b 50 a8 48 c1 ea 0c 4a 8d 54 02 ff 48 85 c9 74 0b <48> 8b 49 18 48 39 ca 48 0f 42 d1 48 8b 48 08 48 85 c9 74 0b 48 8b
RSP: 0018:ffffb21ec159bd58 EFLAGS: 00010206
RAX: ffff911a0a165f74 RBX: ffff911a33a90ed8 RCX: 00000000000000ff
RDX: 00000000000024fd RSI: ffff9118be410f58 RDI: ffff911a0a165f74
RBP: ffff911a33a90f30 R08: 00000000000000ff R09: 0000000000000001
R10: 000000000029be8d R11: 0000000000000000 R12: ffff911a56090d00
R13: ffff9118be410f68 R14: ffff9118be410f38 R15: 00007f1a49939000
FS:  00007f1a49914580(0000) GS:ffff911a70280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000117 CR3: 0000000447a10005 CR4: 00000000003606e0
Call Trace:
 ? _cond_resched+0x15/0x30
 unlink_file_vma+0x3d/0x60
 free_pgtables+0x67/0xf0
 unmap_region+0xb8/0xe0
 __do_munmap+0x270/0x4f0
 __vm_munmap+0x57/0xa0
 __x64_sys_munmap+0x28/0x30
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f1a4995673b
Code: 00 00 eb 94 0f 1f 00 f7 d8 89 05 e0 f9 00 00 48 c7 c0 ff ff ff ff eb 95 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d b5 f9 00 00 f7 d8 89 01 48 83
RSP: 002b:00007ffecf0b19e8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 00007f1a49966120 RCX: 00007f1a4995673b
RDX: 000002bb00000000 RSI: 0000000000023e68 RDI: 00007f1a49915000
RBP: 00007ffecf0b1bf0 R08: 0000000000000001 R09: 00007f1a4975f220
R10: 00007f1a49964f28 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f1a49966150 R14: 00007f1a49914580 R15: 00007f1a49966150
Modules linked in: nf_conntrack_netlink xt_addrtype br_netfilter uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security tun bridge nf_conntrack stp llc nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables overlay ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs loop intel_rapl_msr mei_hdcp ee1004 iTCO_wdt intel_pmc_bxt iTCO_vendor_support intel_rapl_common snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio iwlmvm kvm snd_hda_intel snd_intel_dspcfg snd_hda_codec mac80211 irqbypass rapl snd_hda_core intel_cstate snd_hwdep snd_seq intel_uncore snd_seq_device
 snd_pcm libarc4 btusb btrtl iwlwifi btbcm btintel snd_timer bluetooth pcspkr snd hp_wmi sparse_keymap cfg80211 wmi_bmof joydev soundcore intel_wmi_thunderbolt i2c_i801 i2c_smbus ecdh_generic rfkill mei_me ecc mei idma64 acpi_pad ip_tables i915 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel nvme cec serio_raw r8169 drm nvme_core wmi pinctrl_sunrisepoint pinctrl_intel video ums_realtek uas usb_storage fuse
CR2: 0000000000000117