Backtrace

WARNING: CPU: 6 PID: 57 at mm/mmu_notifier.c:502 __mmu_notifier_invalidate_range_start.cold+0x40/0x4a
Modules linked in: snd_seq_dummy snd_hrtimer nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) rfcomm xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter 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 overlay nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter tun cmac bnep vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc vfat fat squashfs loop iwlmvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi mac80211 snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core btusb snd_compress btrtl snd_pcm_dmaengine
 btbcm soundwire_cadence btintel libarc4 bluetooth snd_hda_codec iwlwifi intel_rapl_msr intel_rapl_common snd_usb_audio snd_hda_core ecdh_generic x86_pkg_temp_thermal intel_powerclamp snd_usbmidi_lib snd_rawmidi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev ac97_bus ecc coretemp snd_hwdep mc cfg80211 snd_seq kvm_intel kvm snd_seq_device snd_pcm iTCO_wdt irqbypass intel_pmc_bxt mei_hdcp iTCO_vendor_support rapl snd_timer acer_wmi intel_cstate i2c_i801 intel_uncore mei_me ucsi_acpi pcspkr i2c_smbus sparse_keymap snd intel_wmi_thunderbolt wmi_bmof rfkill soundcore typec_ucsi mei joydev intel_pch_thermal idma64 typec acpi_pad acer_wireless acpi_cpufreq ip_tables dm_crypt i915 rtsx_pci_sdmmc hid_multitouch mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper rtsx_pci cec r8169 serio_raw drm i2c_hid wmi pinctrl_sunrisepoint video fuse
CPU: 6 PID: 57 Comm: kcompactd0 Tainted: P           OE     5.10.11-100.fc32.x86_64 #1
Hardware name: Acer Nitro AN515-51/Freed_KLS, BIOS V1.22 03/15/2019
RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x40/0x4a
Code: 5e 3c af 48 c7 c7 90 5e 3c af 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 6c 21 77 ff <0f> 0b 45 89 e5 e9 62 21 77 ff 0f be f1 48 c7 c7 38 61 3c af e8 f4
RSP: 0018:ffff9c900029fad8 EFLAGS: 00010293
RAX: 0000000000000061 RBX: ffff88e6e715a298 RCX: 0000000000000000
RDX: ffff88ea2eda69e0 RSI: ffff88ea2ed98a80 RDI: ffff88ea2ed98a80
RBP: ffff9c900029fb48 R08: 0000000000000000 R09: ffff9c900029f910
R10: ffff9c900029f908 R11: ffffffffafb44748 R12: 00000000fffffff0
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc07602a0
FS:  0000000000000000(0000) GS:ffff88ea2ed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003caf08eab000 CR3: 00000001777b0006 CR4: 00000000003706e0
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
 migrate_pages+0x34b/0xe00
 ? isolate_freepages_block+0x3a0/0x3a0
 ? split_map_pages+0x150/0x150
 ? migrate_page_copy+0x400/0x400
 compact_zone+0x6d7/0xd50
 ? dequeue_entity+0xc6/0x450
 ? newidle_balance+0x272/0x3a0
 ? __switch_to_asm+0x42/0x70
 proactive_compact_node+0x72/0xa0
 kcompactd+0x2ce/0x350
 ? add_wait_queue_exclusive+0x70/0x70
 ? kcompactd_do_work+0x1d0/0x1d0
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30