Backtrace

general protection fault, probably for non-canonical address 0xb696275af3819: 0000 [#2] SMP PTI
CPU: 0 PID: 114 Comm: kswapd0 Tainted: G      D           5.8.15-301.fc33.x86_64 #1
Hardware name: Dell Inc. Inspiron 5520/06D5DG, BIOS A14 05/13/2013
RIP: 0010:vma_interval_tree_subtree_search+0x11/0x60
Code: 8b 57 08 48 85 d2 74 0b 48 8b 52 18 48 39 d0 48 0f 42 c2 48 89 47 18 c3 90 0f 1f 44 00 00 48 8b 47 68 48 89 d1 48 85 c0 74 06 <48> 39 70 18 73 30 48 8b 97 98 00 00 00 48 39 d1 72 33 48 8b 47 08
RSP: 0018:ffffb7fec01cfae0 EFLAGS: 00010202
RAX: 000b696275af3819 RBX: ffffb7fec01cfb50 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff96b323180578
RBP: ffffedca44cd5940 R08: 0000000000000001 R09: 0000000000000025
R10: ffff96b4341103e8 R11: 000000000000007a R12: 00007f4e5afa9000
R13: ffff96b3233c43e8 R14: 0000000000000001 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff96b45b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005633ed6c8000 CR3: 00000000690ae003 CR4: 00000000001606f0
Call Trace:
 rmap_walk_file+0x17f/0x2f0
 page_referenced+0x133/0x150
 ? rmap_walk_file+0x2f0/0x2f0
 ? page_get_anon_vma+0x80/0x80
 shrink_active_list+0x2b1/0x4e0
 shrink_lruvec+0x4b1/0x640
 shrink_node+0x19d/0x6b0
 balance_pgdat+0x2f9/0x5d0
 kswapd+0x1e8/0x390
 ? finish_wait+0x80/0x80
 ? balance_pgdat+0x5d0/0x5d0
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm 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 cmac bnep sunrpc intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_powerclamp snd_hda_core coretemp iTCO_wdt intel_pmc_bxt iTCO_vendor_support btusb kvm_intel btrtl kvm btbcm btintel irqbypass bluetooth dell_laptop uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hwdep videobuf2_common rapl ecdh_generic ecc mei_hdcp ledtrig_audio rfkill at24 videodev intel_cstate mc intel_uncore snd_seq dell_wmi
 dell_smbios dcdbas rtsx_usb_ms dell_wmi_descriptor dell_smm_hwmon memstick sparse_keymap wmi_bmof snd_seq_device snd_pcm joydev snd_timer snd bcma soundcore mei_me lpc_ich mei i2c_i801 pcspkr i2c_smbus zram ip_tables i915 radeon rtsx_usb_sdmmc mmc_core i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel ttm cec ghash_clmulni_intel drm serio_raw r8169 rtsx_usb wmi video fuse