Backtrace

BUG: unable to handle page fault for address: ffffea7ec3eb8048
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 12fdca067 P4D 12fdca067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 2 PID: 7707 Comm: load_policy Not tainted 5.11.11-300.fc34.x86_64 #1
Hardware name: Dell Inc. Inspiron N5110/0R4TG8, BIOS A11 08/03/2012
RIP: 0010:kfree+0x59/0x400
Code: 80 49 01 dc 0f 82 ba 03 00 00 48 c7 c0 00 00 00 80 48 2b 05 71 28 1a 01 49 01 c4 49 c1 ec 0c 49 c1 e4 06 4c 03 25 4f 28 1a 01 <49> 8b 44 24 08 48 8d 50 ff a8 01 4c 0f 45 e2 49 8b 54 24 08 48 8d
RSP: 0018:ffffa2fe8344bce8 EFLAGS: 00010282
RAX: 0000742f40000000 RBX: ffff8c913ae01207 RCX: 0000000081000040
RDX: 0000000000000000 RSI: ffffffffb5564e8e RDI: ffff8c913ae01207
RBP: ffff8c8849141020 R08: 0000000000000001 R09: 0000000000000000
R10: ffff8bd1420bcfa0 R11: 0000000000000001 R12: ffffea7ec3eb8040
R13: ffff8bd14a9dc058 R14: 0000000000001969 R15: ffff8bd0565bd8c8
FS:  00007fdb2f775200(0000) GS:ffff8bd16bb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffea7ec3eb8048 CR3: 0000000123a30004 CR4: 00000000000606e0
Call Trace:
 ? type_destroy+0x16/0x20
 type_destroy+0xe/0x20
 ? role_tr_destroy+0x20/0x20
 hashtab_map+0x4a/0x70
 policydb_destroy+0x34/0x360
 selinux_policy_commit+0x175/0x1e0
 sel_write_load+0x355/0xac0
 vfs_write+0xbf/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fdb2f9057a7
Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
RSP: 002b:00007ffe42805a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000021 RCX: 00007fdb2f9057a7
RDX: 00000000003506c4 RSI: 00007fdb21ef3000 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffe428058a0
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000003506c4
R13: 00007fdb21ef3000 R14: 00007fdb2fa0c1a0 R15: 0000000000000003
Modules linked in: uinput ccm rfcomm bnep btusb btrtl btbcm btintel bluetooth ecdh_generic ecc snd_seq_dummy snd_hrtimer nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter intel_rapl_msr snd_hda_codec_idt intel_rapl_common snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal intel_powerclamp soundwire_intel coretemp kvm_intel soundwire_generic_allocation snd_soc_core sunrpc snd_compress mei_hdcp snd_pcm_dmaengine soundwire_cadence iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hda_codec iwldvm dell_laptop ledtrig_audio dell_smm_hwmon mac80211 kvm snd_hda_core libarc4 iwlwifi
 ac97_bus snd_hwdep uvcvideo irqbypass rapl snd_seq intel_cstate cfg80211 intel_uncore videobuf2_vmalloc snd_seq_device videobuf2_memops snd_pcm videobuf2_v4l2 wmi_bmof dell_wmi videobuf2_common dell_smbios dcdbas pcspkr joydev sparse_keymap dell_wmi_descriptor videodev snd_timer i2c_i801 i2c_smbus mc snd lpc_ich mei_me rfkill mei soundcore zram ip_tables i915 nouveau drm_ttm_helper ttm hid_logitech_hidpp i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul ums_realtek crc32_pclmul uas crc32c_intel usb_storage mxm_wmi hid_logitech_dj ghash_clmulni_intel r8169 serio_raw video wmi fuse
CR2: ffffea7ec3eb8048