Backtrace

kernel BUG at mm/memcontrol.c:7284!
invalid opcode: 0000 [#1] SMP PTI
CPU: 3 PID: 114 Comm: kswapd0 Not tainted 5.10.12-200.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude 3540/0MC4K5, BIOS A08 07/17/2014
RIP: 0010:mem_cgroup_try_charge_swap+0x1bb/0x1d0
Code: 6b 71 ff ff be 01 00 00 00 48 89 ef e8 de 8f ff ff b8 f4 ff ff ff e9 61 ff ff ff 48 c7 c6 f4 7e 3c 8c 4c 89 f7 e8 55 8f f8 ff <0f> 0b be 02 00 00 00 e8 b9 e9 2e 00 e9 ef fe ff ff 0f 1f 40 00 0f
RSP: 0018:ffff987ac01d7a78 EFLAGS: 00010286
RAX: 0000000000000021 RBX: ffff89d16b2e75e0 RCX: ffff89d16b2d8a88
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff89d16b2d8a80
RBP: ffff89d14359c000 R08: 0000000000000000 R09: ffff987ac01d78b0
R10: ffff987ac01d78a8 R11: ffffffff8cb44748 R12: 0000000000000001
R13: 0000000000000001 R14: ffffca400142c4c0 R15: 0000000000018000
FS:  0000000000000000(0000) GS:ffff89d16b2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6a30f00000 CR3: 00000000c4a10002 CR4: 00000000001706e0
Call Trace:
 get_swap_page+0x120/0x210
 add_to_swap+0x3e/0xb0
 shrink_page_list+0xb3c/0xf70
 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
Modules linked in: ccm uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc bnep 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 sunrpc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress intel_rapl_msr snd_pcm_dmaengine ath3k soundwire_cadence btusb snd_hda_codec btrtl intel_rapl_common btbcm btintel uvcvideo x86_pkg_temp_thermal intel_powerclamp coretemp iTCO_wdt intel_pmc_bxt mei_hdcp snd_hda_core iTCO_vendor_support videobuf2_vmalloc ath9k bluetooth videobuf2_memops
 ath9k_common ath9k_hw videobuf2_v4l2 kvm_intel ac97_bus snd_hwdep mac80211 snd_seq videobuf2_common kvm ath dell_laptop cfg80211 videodev snd_seq_device ledtrig_audio dell_smm_hwmon snd_pcm rtsx_usb_ms memstick irqbypass rapl intel_cstate intel_uncore mc dell_wmi dell_smbios joydev snd_timer ecdh_generic dcdbas snd ecc dell_wmi_descriptor sparse_keymap wmi_bmof i2c_i801 mei_me pcspkr i2c_smbus mei soundcore libarc4 lpc_ich dell_rbtn rfkill binfmt_misc zram ip_tables xfs i915 rtsx_usb_sdmmc mmc_core i2c_algo_bit crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec drm serio_raw rtsx_usb r8169 wmi video fuse