Backtrace

WARNING: CPU: 3 PID: 38 at mm/mmu_notifier.c:502 __mmu_notifier_invalidate_range_start.cold+0x4a/0x56
Modules linked in: rfcomm cmac binfmt_misc uinput 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 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep intel_rapl_msr sunrpc iTCO_wdt intel_rapl_common intel_pmc_bxt mei_hdcp mei_wdt iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel btusb snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi btrtl iwldvm kvm snd_hda_codec btbcm btintel mac80211 bluetooth vfat irqbypass fat rapl intel_cstate snd_hda_core
 intel_uncore libarc4 snd_hwdep snd_seq uvcvideo ecdh_generic snd_seq_device ecc pcspkr iwlwifi hid_sensor_gyro_3d wmi_bmof hid_sensor_als i2c_i801 snd_pcm hid_sensor_incl_3d i2c_smbus videobuf2_vmalloc thinkpad_acpi hid_sensor_rotation videobuf2_memops hid_sensor_magn_3d hid_sensor_accel_3d videobuf2_v4l2 hid_sensor_trigger hid_sensor_iio_common industrialio_triggered_buffer kfifo_buf videobuf2_common cfg80211 industrialio snd_timer videodev cdc_acm mc platform_profile joydev mei_me ledtrig_audio snd lpc_ich mei soundcore rfkill soc_button_array zram ip_tables dm_crypt trusted i915 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec drm serio_raw wmi video hid_multitouch cdc_mbim cdc_ncm cdc_ether usbnet mii cdc_wdm hid_sensor_hub fuse
CPU: 3 PID: 38 Comm: kcompactd0 Not tainted 5.12.17-300.fc34.x86_64 #1
Hardware name: LENOVO 3701A40/3701A40, BIOS GFET65WW (1.44 ) 09/16/2019
RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x4a/0x56
Code: a0 89 54 24 04 e8 c6 7f 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 d8 59 75 ff <0f> 0b eb eb 41 89 d5 e9 cc 59 75 ff 49 39 de 74 4b 48 c7 c7 80 30
RSP: 0018:ffffac91801bbab8 EFLAGS: 00010202
RAX: 0000000000000061 RBX: ffff8da5f78dc298 RCX: 0000000000000000
RDX: 00000000fffffff0 RSI: ffff8da69a2d85c0 RDI: ffff8da69a2d85c0
RBP: ffffac91801bbb30 R08: 0000000000000000 R09: ffffac91801bb8f0
R10: ffffac91801bb8e8 R11: ffffffffa0b45fc8 R12: ffff8da595365c60
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc050f6a0
FS:  0000000000000000(0000) GS:ffff8da69a2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd6a49f00c CR3: 0000000055a10001 CR4: 00000000001706e0
Call Trace:
 try_to_unmap_one+0xa3c/0xd40
 ? insert_zspage+0x31/0xa0
 ? migrate_page_move_mapping+0xec/0x740
 rmap_walk_file+0x152/0x2e0
 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+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30