Backtrace

BUG: unable to handle page fault for address: ffffc6727c8f824e
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7a53d067 P4D 7a53d067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 650 Comm: firewalld Tainted: G         C        5.11.7-200.fc33.x86_64 #1
Hardware name: BRAVIS BRAVIS NB133/BRAVIS NB133, BIOS 5.11 05/23/2016
RIP: 0010:copy_page_range+0x8cb/0x14b0
Code: 8b 56 50 83 e2 28 48 83 fa 20 75 0f 49 8b 56 40 8b 52 64 85 d2 0f 85 9e 04 00 00 48 8b 50 08 4c 8d 4a ff 83 e2 01 4c 0f 44 c8 <41> 8b 51 34 83 c2 7f 83 fa 7f 0f 86 42 04 00 00 f0 41 ff 41 34 f0
RSP: 0018:ffffa3c8807dbbb0 EFLAGS: 00010202
RAX: ffffc67200867ac0 RBX: ffff90f5a0ad7928 RCX: 0000000008100073
RDX: 0000000000000001 RSI: 00007f3d03325000 RDI: 80000000219eb865
RBP: 0000000000000010 R08: ffff90f5a0ad9708 R09: ffffc6727c8f821a
R10: 0000000000000000 R11: 0000000000000000 R12: ffff90f5ae229928
R13: 80000000219eb865 R14: ffff90f5a0ad9708 R15: 00007f3d03325000
FS:  00007f3d12ee9740(0000) GS:ffff90f5fa200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc6727c8f824e CR3: 00000000079e2000 CR4: 00000000001006f0
Call Trace:
 ? memcg_slab_post_alloc_hook+0x191/0x2b0
 ? kmem_cache_alloc+0xe7/0x1e0
 dup_mm+0x453/0x5d0
 copy_process+0x176c/0x1bb0
 kernel_clone+0x87/0x390
 __do_sys_clone+0x52/0x60
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3d1313001f
Code: ed 0f 85 f4 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8d 00 00 00 41 89 c5 85 c0 0f 85 9a 00 00
RSP: 002b:00007ffe681ec7b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f3d1355b660 RCX: 00007f3d1313001f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f3d12ee9740
R10: 00007f3d12ee9a10 R11: 0000000000000246 R12: 0000000000000001
R13: 00007f3d02cdb1a0 R14: 0000000000000000 R15: 00007f3d02cdb1a0
Modules linked in: nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 cmac bnep snd_soc_sst_cht_bsw_nau8824 sunrpc mei_hdcp intel_rapl_msr intel_powerclamp coretemp kvm_intel gpio_keys kvm irqbypass vfat intel_cstate fat wdat_wdt snd_sof_acpi snd_sof_intel_byt pcspkr snd_sof_intel_bdw snd_sof_intel_ipc axp288_fuel_gauge snd_sof r8723bs(C) axp288_charger axp288_adc snd_sof_xtensa_dsp industrialio uvcvideo ledtrig_audio axp20x_pek extcon_axp288 snd_intel_sst_acpi snd_soc_acpi_intel_match snd_soc_acpi joydev snd_intel_sst_core videobuf2_vmalloc videobuf2_memops
 snd_soc_sst_atom_hifi2_platform snd_intel_dspcfg videobuf2_v4l2 soundwire_intel cfg80211 videobuf2_common snd_soc_nau8824 soundwire_generic_allocation videodev snd_soc_core mc processor_thermal_device hci_uart processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl snd_hdmi_lpe_audio intel_rapl_common btqca intel_xhci_usb_role_switch roles mei_txe btrtl intel_atomisp2_pm mei btbcm lpc_ich snd_compress intel_soc_dts_iosf soundwire_cadence snd_pcm_dmaengine btintel ac97_bus bluetooth snd_seq snd_seq_device snd_pcm snd_timer ecdh_generic snd rfkill intel_hid spi_pxa2xx_platform ecc intel_cht_int33fe sparse_keymap soundcore dw_dmac int3400_thermal int3403_thermal intel_int0002_vgpio soc_button_array int340x_thermal_zone acpi_thermal_rel int3406_thermal acpi_pad zram ip_tables i915 i2c_algo_bit drm_kms_helper mmc_block cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel video sdhci_acpi sdhci mmc_core pwm_lpss_platform pwm_lpss fuse
CR2: ffffc6727c8f824e