Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000004
fbcon: Taking over console
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 5 PID: 1201 Comm: gdm Tainted: G    B             5.16.9-100.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X512DA_X512DA/X512DA, BIOS X512DA.306 08/14/2019
RIP: 0010:__mpol_dup+0x4a/0x100
Code: 00 48 85 c0 0f 84 be 00 00 00 49 89 c4 65 48 8b 04 25 c0 fb 01 00 48 39 98 e8 0e 00 00 74 64 b9 21 00 00 00 4c 89 e7 48 89 de <f3> 48 a5 e8 1e f2 e9 ff 84 c0 75 14 41 c7 04 24 01 00 00 00 48 83
RSP: 0018:ffffae8202287ca0 EFLAGS: 00010297
RAX: ffff9b3df699d100 RBX: 0000000000000004 RCX: 0000000000000021
RDX: 0000000000000cc0 RSI: 0000000000000004 RDI: ffff9b3e23bd8c60
RBP: ffff9b3dc9b0cc80 R08: 0000000000000108 R09: ffff9b3e23bd8c60
R10: ffff9b3edf315000 R11: 0000000000037880 R12: ffff9b3e23bd8c60
R13: ffff9b3e1840ba28 R14: ffff9b3e1840ba50 R15: ffff9b3e1840baf0
FS:  00007f7a8ea94880(0000) GS:ffff9b3e58b40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 0000000123c30000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 vma_dup_policy+0x1a/0x30
 dup_mm+0x1e7/0x600
 copy_process+0x18f5/0x1ca0
 kernel_clone+0x87/0x3b0
 ? _raw_spin_unlock+0x16/0x30
 ? alloc_fd+0xb4/0x170
 __do_sys_clone+0x52/0x60
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7a8f03dd79
Code: ed 0f 85 1a 01 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 41 89 c5 85 c0 0f 85 a0 00 00
RSP: 002b:00007ffc0f392150 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a8f03dd79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 00007f7a8ea94b50 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffc0f3927b0
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common iwlmvm edac_mce_amd mac80211 kvm_amd btusb snd_hda_codec_realtek snd_hda_codec_generic btrtl rtsx_usb_ms ledtrig_audio btbcm uvcvideo memstick kvm snd_hda_codec_hdmi libarc4 videobuf2_vmalloc btintel videobuf2_memops irqbypass snd_hda_intel videobuf2_v4l2 rapl bluetooth snd_intel_dspcfg videobuf2_common
 snd_intel_sdw_acpi asus_nb_wmi iwlwifi pcspkr asus_wmi videodev snd_hda_codec sparse_keymap snd_hda_core platform_profile wmi_bmof mc joydev snd_pci_acp6x snd_hwdep ecdh_generic cfg80211 snd_seq snd_seq_device snd_pcm k10temp snd_timer snd_pci_acp5x snd_rn_pci_acp3x i2c_piix4 snd snd_pci_acp3x rfkill soundcore acpi_cpufreq zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper cec drm rtsx_usb_sdmmc mmc_core ccp rtsx_usb hid_multitouch crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel nvme serio_raw nvme_core sp5100_tco wmi video i2c_hid_acpi i2c_hid r8152 mii ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000004