Backtrace

kernel BUG at mm/zswap.c:1313!
invalid opcode: 0000 [#1] SMP PTI
CPU: 7 PID: 1315875 Comm: ThreadPoolForeg Not tainted 5.13.12-200.fc34.x86_64 #1
Hardware name: HP HP Spectre Laptop 13-af0xx/83A2, BIOS F.06 10/13/2017
RIP: 0010:zswap_frontswap_load+0x2c2/0x2d0
Code: 83 aa b8 22 00 00 01 45 31 e4 e9 61 ff ff ff 48 8d 7b 10 e8 90 fc 92 00 c7 43 10 00 00 00 00 44 8b 63 30 e9 1e ff ff ff 0f 0b <0f> 0b 41 bc f4 ff ff ff e9 39 ff ff ff 90 0f 1f 44 00 00 41 57 49
RSP: 0000:ffffaca7c821fca0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffcca7bfdc1008 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9fbc9c99d010
RBP: ffff9fbc1cb17578 R08: ffff9fbc00c43900 R09: ffffaca7c055c000
R10: ffffaca7c053a000 R11: ffffaca7c053a4d7 R12: 00000000ffffffea
R13: ffff9fbc4d13f9e8 R14: ffffd5688ec0b840 R15: ffff9fbc4d13f9e0
FS:  00007f549ae5c640(0000) GS:ffff9fbfaedc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000033b6b59ed45c CR3: 00000003ce0da002 CR4: 00000000003706e0
Call Trace:
 __frontswap_load+0xaa/0x100
 swap_readpage+0x218/0x380
 do_swap_page+0x72b/0x760
 __handle_mm_fault+0xbc7/0x1570
 handle_mm_fault+0xd5/0x2b0
 do_user_addr_fault+0x1b7/0x670
 ? sched_clock_cpu+0xc/0xa0
 exc_page_fault+0x78/0x160
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x55f5070094b1
Code: ff 4c 89 f7 e8 b0 38 77 00 e9 5f ff ff ff cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 49 89 d5 <0f> b7 42 fc a8 01 0f 85 81 00 00 00 4c 8b 7f 30 48 63 47 38 48 8d
RSP: 002b:00007f549ae5afe0 EFLAGS: 00010202
RAX: 000055f5070094a0 RBX: 00000000000000cf RCX: 000055f50460bbb0
RDX: 000033aa921d4aa0 RSI: 000033aa921d4aa0 RDI: 000009ec0023d0e0
RBP: 00007f549ae5b010 R08: 000009ec0ec01340 R09: 0000000000000900
R10: 0000000000000619 R11: 0000000000000206 R12: 0000000000000002
R13: 000033aa921d4aa0 R14: 000009ec0aa78e80 R15: 00001ea5c84d4708
Modules linked in: tun uas usb_storage xt_nat veth nf_conntrack_netlink xt_addrtype br_netfilter overlay uhid rfcomm uinput snd_seq_dummy snd_hrtimer xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp xt_CHECKSUM xt_MASQUERADE wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libblake2s blake2s_x86_64 curve25519_x86_64 bridge libcurve25519_generic libchacha libblake2s_generic ip6_udp_tunnel udp_tunnel 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 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 sunrpc vfat fat snd_hda_codec_hdmi snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match
 intel_tcc_cooling snd_soc_acpi x86_pkg_temp_thermal intel_powerclamp snd_soc_core coretemp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic snd_compress snd_pcm_dmaengine iTCO_wdt ac97_bus ledtrig_audio snd_hda_intel intel_pmc_bxt mei_hdcp kvm intel_rapl_msr iTCO_vendor_support iwlmvm snd_intel_dspcfg snd_intel_sdw_acpi snd_usb_audio snd_hda_codec mac80211 snd_hda_core snd_usbmidi_lib snd_rawmidi snd_hwdep irqbypass snd_seq uvcvideo rapl btusb libarc4 intel_cstate snd_seq_device btrtl intel_uncore iwlwifi btbcm videobuf2_vmalloc snd_pcm videobuf2_memops btintel hp_wmi pcspkr i2c_i801 videobuf2_v4l2 platform_profile cfg80211 sparse_keymap bluetooth intel_wmi_thunderbolt wmi_bmof videobuf2_common snd_timer i2c_smbus mei_me snd videodev idma64 ecdh_generic soundcore mei rfkill processor_thermal_device ucsi_acpi processor_thermal_rfim ecc mc processor_thermal_mbox joydev intel_pch_thermal typec_ucsi processor_thermal_rapl intel_rapl_common intel_xhci_usb_role_switch
 intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone int3400_thermal hp_wireless acpi_thermal_rel acpi_pad binfmt_misc zram ip_tables dm_crypt trusted asn1_encoder r8152 mii i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm nvme serio_raw nvme_core wmi i2c_hid_acpi i2c_hid video pinctrl_sunrisepoint fuse lz4hc lz4hc_compress