Backtrace

kernel BUG at mm/memcontrol.c:7231!
invalid opcode: 0000 [#1] SMP PTI
CPU: 3 PID: 114 Comm: kswapd0 Not tainted 5.9.16-200.fc33.x86_64 #1
Hardware name: Hewlett-Packard HP ProBook 430 G2/2246, BIOS M73 Ver. 01.15 07/24/2015
RIP: 0010:mem_cgroup_try_charge_swap+0x1bb/0x1d0
Code: 4b 77 ff ff be 01 00 00 00 48 89 ef e8 7e 92 ff ff b8 f4 ff ff ff e9 61 ff ff ff 48 c7 c6 4b ad 3a ba 4c 89 f7 e8 25 96 f8 ff <0f> 0b be 02 00 00 00 e8 c9 bd 2d 00 e9 ef fe ff ff 0f 1f 40 00 0f
RSP: 0018:ffffa60e801ef9c0 EFLAGS: 00010296
RAX: 0000000000000021 RBX: ffff9ae808ae7c80 RCX: ffff9ae808ad8d08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9ae808ad8d00
RBP: ffff9ae7bb422000 R08: 00000000000006a5 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000001 R14: fffff5b0819c8840 R15: 00000000001cfb91
FS:  0000000000000000(0000) GS:ffff9ae808ac0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000016426dfff000 CR3: 0000000073a0e002 CR4: 00000000003706e0
Call Trace:
 get_swap_page+0x120/0x210
 shmem_writepage+0xce/0x4a0
 ? __delete_from_swap_cache+0x1e0/0x230
 pageout+0xed/0x350
 shrink_page_list+0xc37/0xe90
 shrink_inactive_list+0x137/0x3d0
 shrink_lruvec+0x4ae/0x6c0
 shrink_node+0x2ab/0x6e0
 balance_pgdat+0x2ff/0x620
 kswapd+0x1e8/0x390
 ? 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: snd_seq_dummy snd_hrtimer uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 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 cmac bnep sunrpc intel_rapl_msr iwlmvm mac80211 iTCO_wdt mei_hdcp intel_pmc_bxt iTCO_vendor_support libarc4 iwlwifi intel_rapl_common cfg80211 x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek coretemp snd_hda_codec_generic snd_hda_codec_hdmi rapl ledtrig_audio intel_cstate intel_uncore snd_hda_intel btusb snd_intel_dspcfg btrtl snd_hda_codec btbcm
 uvcvideo btintel snd_hda_core videobuf2_vmalloc videobuf2_memops snd_hwdep bluetooth videobuf2_v4l2 videobuf2_common pcspkr snd_seq joydev videodev wmi_bmof hp_wmi snd_seq_device sparse_keymap snd_pcm mc ecdh_generic lpc_ich mei_me rfkill snd_timer ecc mei snd soundcore hp_accel lis3lv02d tpm_infineon hp_wireless zram ip_tables i915 rtsx_pci_sdmmc mmc_core crct10dif_pclmul i2c_algo_bit crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec serio_raw drm r8169 rtsx_pci wmi video fuse