Backtrace

general protection fault, probably for non-canonical address 0xffeff39cc42fe8c0: 0000 [#1] SMP PTI
CPU: 2 PID: 14810 Comm: systemd-userwor Tainted: G    B             5.12.8-300.fc34.x86_64 #1
Hardware name:  /NUC7i5BNB, BIOS BNKBL357.86A.0080.2019.0725.1139 07/25/2019
RIP: 0010:free_pages_and_swap_cache+0x3c/0xc0
Code: 53 e8 d8 6e fa ff 45 85 e4 0f 8e 88 00 00 00 41 8d 44 24 ff 48 89 eb 4c 8d 74 c5 08 eb 09 48 83 c3 08 49 39 de 74 70 4c 8b 2b <49> 8b 55 08 48 8d 42 ff 83 e2 01 49 0f 44 c5 48 8b 48 08 48 8d 51
RSP: 0018:ffffbb69470bfda8 EFLAGS: 00010212
RAX: fffff39cc428c6c0 RBX: ffff98af39c71438 RCX: 0000000000000000
RDX: 0017ffffc0002036 RSI: 00000000000001fe RDI: ffff98b06ed26da0
RBP: ffff98af39c71010 R08: fffff39ccac81808 R09: fffff39ccac81808
R10: 000000000034957e R11: 0000000000000000 R12: 00000000000001fe
R13: ffeff39cc42fe8c0 R14: ffff98af39c72000 R15: ffff98addedb3440
FS:  0000000000000000(0000) GS:ffff98b06ed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe033101958 CR3: 00000003a5a10001 CR4: 00000000003706e0
Call Trace:
 tlb_finish_mmu+0x7a/0x1d0
 exit_mmap+0xa5/0x1a0
 mmput+0x61/0x140
 do_exit+0x2fe/0xab0
 ? do_user_addr_fault+0x1ce/0x670
 do_group_exit+0x33/0xa0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe032fca021
Code: Unable to access opcode bytes at RIP 0x7fe032fc9ff7.
RSP: 002b:00007ffcfe16e978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fe0330c2470 RCX: 00007fe032fca021
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: fffffffffffffea0 R09: 0000000000000000
R10: 00007fe032f10450 R11: 0000000000000246 R12: 00007fe0330c2470
R13: 0000000000000002 R14: 00007fe0330c2948 R15: 0000000000000000
Modules linked in: ccm uinput 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 cmac 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 bnep sunrpc snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress iwlmvm intel_rapl_msr snd_pcm_dmaengine snd_hda_codec_realtek ac97_bus iTCO_wdt intel_rapl_common snd_hda_codec_generic ee1004 mac80211 ledtrig_audio x86_pkg_temp_thermal intel_powerclamp intel_pmc_bxt coretemp iTCO_vendor_support
 snd_hda_intel kvm_intel libarc4 snd_intel_dspcfg mei_hdcp snd_intel_sdw_acpi snd_usb_audio snd_hda_codec btusb kvm btrtl btbcm snd_usbmidi_lib btintel iwlwifi snd_hda_core snd_rawmidi snd_hwdep bluetooth snd_seq irqbypass rapl intel_cstate snd_seq_device cfg80211 snd_pcm intel_uncore pcspkr intel_wmi_thunderbolt i2c_i801 ecdh_generic wmi_bmof i2c_smbus rfkill ecc snd_timer snd mei_me joydev soundcore mc mei intel_xhci_usb_role_switch intel_pch_thermal ir_rc6_decoder rc_rc6_mce ite_cir acpi_pad zram ip_tables hid_logitech_hidpp hid_logitech_dj i915 rtsx_pci_sdmmc mmc_core crct10dif_pclmul i2c_algo_bit crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel cec e1000e drm nvme nvme_core rtsx_pci wmi video fuse