Backtrace

BUG: unable to handle page fault for address: 0000000000004134
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 4303 Comm: Thread (pooled) Tainted: G        W         5.12.13-300.fc34.x86_64 #1
Hardware name: Dell Inc. Latitude E6410/, BIOS A05 08/10/2010
RIP: 0010:rwsem_down_write_slowpath+0x57d/0x5b0
Code: db 48 8b 7c 24 18 41 be 01 00 00 00 e8 2c da ab 00 e9 ad fb ff ff f0 49 83 27 fd e9 69 ff ff ff f0 49 83 0f 02 e9 73 fb ff ff <8b> 42 34 85 c0 0f 84 d1 fa ff ff 8b 7a 48 31 c0 66 66 90 66 90 84
RSP: 0018:ffffa10348a0fbc0 EFLAGS: 00010246
RAX: 0000000000004100 RBX: ffff909db5482578 RCX: 0000000000000000
RDX: 0000000000004100 RSI: 0000000000000002 RDI: ffff909d7dc8e038
RBP: ffffa10348a0fc58 R08: 00007ff5660d1000 R09: 0000000000000000
R10: ffff909c751ef800 R11: 0000000000000000 R12: ffff909dbb160000
R13: ffff909d7dc8e038 R14: ffff909d7dc8e008 R15: ffff909d7dc8e038
FS:  00007ff522ffd640(0000) GS:ffff909dd9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000004134 CR3: 000000000dfca004 CR4: 00000000000206f0
Call Trace:
 unlink_file_vma+0x2f/0x60
 free_pgtables+0x9b/0x100
 exit_mmap+0x9d/0x1a0
 mmput+0x61/0x140
 do_exit+0x2fe/0xab0
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 arch_do_signal_or_restart+0xfc/0x710
 ? __do_sys_newfstatat+0x2d/0x40
 exit_to_user_mode_prepare+0x123/0x220
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff56e0b180e
Code: Unable to access opcode bytes at RIP 0x7ff56e0b17e4.
RSP: 002b:00007ff522ffbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: 0000000000000000 RBX: 00007ff51800b7b0 RCX: 00007ff56e0b180e
RDX: 00007ff522ffbfa0 RSI: 00007ff518002748 RDI: 00000000ffffff9c
RBP: 00007ff5180300bb R08: 00007ff56e851278 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000246 R12: 000055ba933c89e0
R13: 00007ff51800b7b0 R14: 00007ff522ffc148 R15: 00007ff51800b800
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 ip_set libblake2s blake2s_x86_64 curve25519_x86_64 libcurve25519_generic libchacha libblake2s_generic ip6_udp_tunnel udp_tunnel nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep brcmsmac brcmutil b43 sunrpc cordic mac80211 cfg80211 btusb ssb btrtl intel_powerclamp snd_hda_codec_hdmi snd_hda_codec_idt coretemp snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm_intel
 snd_hda_codec snd_hda_core btbcm kvm btintel libarc4 snd_hwdep bluetooth irqbypass dell_rbtn iTCO_wdt dell_laptop snd_seq ledtrig_audio squashfs intel_pmc_bxt dell_smm_hwmon intel_cstate ppdev iTCO_vendor_support at24 snd_seq_device ecdh_generic dell_wmi loop snd_pcm rfkill intel_uncore i2c_i801 sparse_keymap snd_timer joydev ecc pcspkr dell_smbios wmi_bmof dcdbas snd dell_wmi_descriptor i2c_smbus lpc_ich intel_ips bcma soundcore parport_pc dell_smo8800 parport acpi_cpufreq zram ip_tables dm_crypt trusted i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel serio_raw firewire_ohci sdhci_pci cqhci e1000e sdhci firewire_core yenta_socket wmi mmc_core crc_itu_t video fuse
CR2: 0000000000004134