Backtrace

WARNING: CPU: 3 PID: 115 at mm/mmu_notifier.c:502 __mmu_notifier_invalidate_range_start.cold+0x40/0x4a
Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 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 cmac bnep sunrpc vfat fat squashfs loop snd_hda_codec_hdmi snd_hda_codec_via snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel intel_rapl_msr intel_rapl_common soundwire_generic_allocation snd_soc_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwldvm mei_wdt uvcvideo snd_compress mac80211 snd_pcm_dmaengine mei_hdcp iTCO_wdt kvm intel_pmc_bxt
 iTCO_vendor_support videobuf2_vmalloc soundwire_cadence snd_hda_codec libarc4 videobuf2_memops snd_hda_core iwlwifi videobuf2_v4l2 irqbypass videobuf2_common ac97_bus snd_hwdep snd_seq rapl btusb videodev intel_cstate snd_seq_device cfg80211 btrtl intel_uncore btbcm snd_pcm btintel bluetooth asus_nb_wmi joydev asus_wmi mc sparse_keymap mei_me snd_timer ecdh_generic ecc mei snd lpc_ich rfkill i2c_i801 soundcore i2c_smbus int3403_thermal dell_smo8800 int3402_thermal acpi_als int340x_thermal_zone kfifo_buf int3400_thermal industrialio asus_wireless acpi_thermal_rel binfmt_misc zram ip_tables hid_logitech_hidpp i915 hid_logitech_dj i2c_algo_bit rtsx_pci_sdmmc drm_kms_helper mmc_core cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel e1000e rtsx_pci serio_raw xhci_pci xhci_pci_renesas wmi video fuse
CPU: 3 PID: 115 Comm: kswapd0 Tainted: G        W         5.10.8-200.fc33.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. B400A/B400A, BIOS B400A.207 11/12/2012
RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x40/0x4a
Code: 59 3c 8f 48 c7 c7 a8 59 3c 8f 48 0f 44 c8 e8 24 8b ff ff 41 83 fc f5 75 11 f6 45 20 01 75 0b 41 bd f5 ff ff ff e9 10 40 77 ff <0f> 0b 45 89 e5 e9 06 40 77 ff 0f be f1 48 c7 c7 50 5c 3c 8f e8 f4
RSP: 0018:ffffaa6c001e7960 EFLAGS: 00010293
RAX: 0000000000000061 RBX: ffff896c458f1b98 RCX: 0000000000000000
RDX: ffff896cd9fa69e0 RSI: ffff896cd9f98a80 RDI: ffff896cd9f98a80
RBP: ffffaa6c001e79d0 R08: 0000000000000000 R09: ffffaa6c001e7798
R10: ffffaa6c001e7790 R11: ffffffff8fb44748 R12: 00000000fffffff0
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0663260
FS:  0000000000000000(0000) GS:ffff896cd9f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557a220bc354 CR3: 00000000508d8004 CR4: 00000000001706e0
Call Trace:
 try_to_unmap_one+0x9cc/0xc30
 rmap_walk_file+0x13f/0x2b0
 try_to_unmap+0xbf/0xd0
 ? page_remove_rmap+0x510/0x510
 ? page_not_mapped+0x20/0x20
 ? page_get_anon_vma+0x80/0x80
 shrink_page_list+0x7d3/0xe90
 shrink_inactive_list+0x13b/0x3b0
 shrink_lruvec+0x4ae/0x6c0
 shrink_node+0x2ab/0x6e0
 balance_pgdat+0x2ff/0x620
 kswapd+0x1e6/0x360
 ? add_wait_queue_exclusive+0x70/0x70
 ? balance_pgdat+0x620/0x620
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30