Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000448
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 156833 Comm: kworker/u16:6 Not tainted 6.3.8-200.fc38.x86_64 #1
Hardware name: Acer Aspire V3-772/VA70_HW, BIOS V1.11 09/05/2013
RIP: 0010:unmap_vmas+0xcc/0x190
Code: 01 00 00 00 48 c7 44 24 68 ff ff ff ff 48 89 44 24 18 4c 89 64 24 20 4c 89 44 24 28 e8 ed 23 c2 00 48 8b 44 24 18 48 8b 34 24 <48> 83 b8 48 04 00 00 00 0f 85 92 00 00 00 40 0f b6 ed 4c 8d 73 ff
RSP: 0018:ffffa2db8bbdfd28 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffffff RCX: 0000000300000001
RDX: 0000000080000000 RSI: ffff8e9ac0c92750 RDI: ffffa2db8bbdfe20
RBP: 0000000000000000 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000000
R13: ffffa2db8bbdfe20 R14: ffff8e9a43e58570 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8e9b57200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000448 CR3: 000000011f022001 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? exc_page_fault+0x7c/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? unmap_vmas+0xcc/0x190
 ? unmap_vmas+0xc3/0x190
 exit_mmap+0xdb/0x2f0
 __mmput+0x49/0x130
 free_bprm+0x64/0xe0
 kernel_execve+0x155/0x1a0
 call_usermodehelper_exec_async+0xd1/0x190
 ? __pfx_call_usermodehelper_exec_async+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>
Modules linked in: nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT bridge stp llc tls rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs ib_core nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nf_log_syslog nft_log 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 overlay nfnetlink ebtable_filter ebtables ip6table_filter iptable_filter qrtr sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp binfmt_misc ath9k snd_hda_codec_realtek coretemp snd_hda_codec_generic uvcvideo uvc videobuf2_vmalloc videobuf2_memops kvm_intel videobuf2_v4l2 ledtrig_audio ath3k ath9k_common snd_hda_codec_hdmi vfat kvm snd_hda_intel videobuf2_common fat ath9k_hw videodev i915 irqbypass btusb
 snd_intel_dspcfg nouveau mac80211 snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep crct10dif_pclmul mc snd_seq btrtl btbcm btintel libarc4 ath btmtk crc32_pclmul broadcom bcm_phy_ptp bcm_phy_lib snd_seq_device tg3 snd_pcm mxm_wmi snd_timer crc32c_intel polyval_clmulni drm_buddy drm_ttm_helper bluetooth i2c_algo_bit cfg80211 snd ttm drm_display_helper soundcore polyval_generic at24 ghash_clmulni_intel sha512_ssse3 iTCO_wdt rtsx_pci_sdmmc intel_pmc_bxt mmc_core mei_hdcp mei_pxp iTCO_vendor_support acer_wmi rapl intel_cstate wmi_bmof sparse_keymap intel_uncore pktcdvd rfkill rtsx_pci cec mei_me joydev mei lpc_ich pcspkr video i2c_i801 serio_raw i2c_smbus wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse loop
CR2: 0000000000000448