Backtrace

WARNING: CPU: 5 PID: 58 at mm/mmu_notifier.c:502 __mmu_notifier_invalidate_range_start.cold+0x4a/0x56
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) 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 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 sunrpc vfat fat squashfs loop snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi
 snd_soc_core snd_hda_codec_realtek nvidia_drm(POE) nvidia_modeset(POE) snd_compress snd_hda_codec_generic snd_pcm_dmaengine ledtrig_audio ac97_bus x86_pkg_temp_thermal intel_powerclamp nvidia_uvm(POE) iTCO_wdt intel_pmc_bxt coretemp ee1004 mei_hdcp iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi intel_rapl_msr kvm_intel snd_hda_codec snd_hda_core snd_hwdep kvm snd_seq snd_seq_device iwlmvm irqbypass snd_pcm rapl intel_cstate mac80211 intel_uncore uvcvideo snd_timer hp_wmi libarc4 pcspkr nvidia(POE) sparse_keymap wmi_bmof snd videobuf2_vmalloc videobuf2_memops i2c_i801 videobuf2_v4l2 i2c_smbus iwlwifi soundcore videobuf2_common mei_me videodev processor_thermal_device mei processor_thermal_rfim joydev cfg80211 mc usblp processor_thermal_mbox processor_thermal_rapl intel_rapl_common idma64 intel_soc_dts_iosf intel_pch_thermal ucsi_acpi typec_ucsi typec int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel hp_accel lis3lv02d hp_wireless
 acpi_pad binfmt_misc zram ip_tables cmac bnep btusb btrtl btbcm btintel bluetooth ecdh_generic rfkill ecc i915 hid_multitouch i2c_algo_bit drm_kms_helper nvme cec crct10dif_pclmul crc32_pclmul crc32c_intel drm serio_raw sdhci_pci ghash_clmulni_intel nvme_core cqhci sdhci r8169 mmc_core wmi i2c_hid_acpi i2c_hid video pinctrl_cannonlake fuse
CPU: 5 PID: 58 Comm: kcompactd0 Tainted: P           OE     5.12.9-300.fc34.x86_64 #1
Hardware name: HP HP ProBook 440 G6/8537, BIOS R71 Ver. 01.08.03 07/17/2019
RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x4a/0x56
Code: b5 89 54 24 04 e8 cd 80 ff ff f6 45 20 01 8b 54 24 04 75 16 83 fa f5 75 11 49 83 7f 30 00 74 0e 0f 0b 41 89 d5 e9 21 6e 75 ff <0f> 0b eb eb 41 89 d5 e9 15 6e 75 ff 49 39 de 74 4b 48 c7 c7 e8 1d
RSP: 0018:ffffbde4802b7ab8 EFLAGS: 00010202
RAX: 0000000000000061 RBX: ffff9d9d38fb8b18 RCX: 0000000000000000
RDX: 00000000fffffff0 RSI: ffff9da3f75585c0 RDI: ffff9da3f75585c0
RBP: ffffbde4802b7b30 R08: 0000000000000000 R09: ffffbde4802b78f0
R10: ffffbde4802b78e8 R11: ffffffffb5b45f28 R12: ffff9d9d3b423f00
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc08356a0
FS:  0000000000000000(0000) GS:ffff9da3f7540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f76edf77020 CR3: 000000081da10006 CR4: 00000000003706e0
Call Trace:
 try_to_unmap_one+0x9bc/0xc60
 rmap_walk_file+0x13f/0x2b0
 try_to_unmap+0xa6/0xe0
 ? page_remove_rmap+0x330/0x330
 ? anon_vma_ctor+0x40/0x40
 ? page_get_anon_vma+0x80/0x80
 migrate_pages+0x4eb/0xf30
 ? isolate_freepages_block+0x3c0/0x3c0
 ? split_map_pages+0x160/0x160
 ? migrate_page_states+0x290/0x290
 compact_zone+0x5f8/0xd10
 ? dequeue_entity+0xc9/0x460
 ? __switch_to_asm+0x42/0x70
 proactive_compact_node+0x7b/0xb0
 kcompactd+0x2cf/0x350
 ? finish_wait+0x80/0x80
 ? kcompactd_do_work+0x250/0x250
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x1f/0x30