Backtrace

Oops: stack segment: 0000 [#1] SMP PTI
CPU: 1 UID: 0 PID: 24231 Comm: kworker/1:4 Not tainted 6.17.10-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Panasonic Corporation CF-AX3GDCCS/CFAX3-3, BIOS V3.00L10 11/28/2013
Workqueue: events swap_discard_work
RIP: 0010:zs_free+0x35/0x110
Code: 46 ff 48 3d ff ef ff ff 0f 87 d1 00 00 00 41 57 41 56 41 55 41 54 49 89 fc 48 8d bf 48 08 00 00 55 48 89 f5 53 e8 bb 98 db 00 <4c> 8b 7d 00 4c 89 f8 48 c1 e8 18 48 c1 e0 06 48 03 05 0d bd 7a 01
RSP: 0018:ffffce4988233bb0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000552cc0 RCX: ffffce4982753cc0
RDX: 0000000000004000 RSI: 4000000000000000 RDI: ffff8ca380209848
RBP: 4000000000000000 R08: ffff8ca3816da200 R09: 0000000000001000
R10: 0000000000768800 R11: 00000000ffffffff R12: ffff8ca380209000
R13: 00000000000552cc R14: 00000000000552cc R15: ffff8ca3816da300
FS:  0000000000000000(0000) GS:ffff8ca3e8ac7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8799e10970 CR3: 000000001ba2c005 CR4: 00000000001726f0
Call Trace:
 <TASK>
 zram_free_page+0x9d/0x120 [zram]
 zram_submit_bio+0x115/0x180 [zram]
 __submit_bio+0x195/0x280
 __submit_bio_noacct+0x90/0x210
 submit_bio_wait+0x57/0x90
 blkdev_issue_discard+0x93/0x100
 ? move_cluster+0x6f/0x140
 swap_do_scheduled_discard+0x141/0x1d0
 process_one_work+0x192/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf4/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: overlay uinput rfcomm snd_seq_dummy snd_hrtimer 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep iwlmvm x86_pkg_temp_thermal intel_powerclamp mac80211 snd_ctl_led snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_intelhdmi coretemp snd_hda_codec_realtek_lib snd_hda_codec_hdmi snd_hda_codec_generic kvm_intel iTCO_wdt mei_wdt libarc4 mei_hdcp mei_pxp btusb snd_hda_intel intel_pmc_bxt uvcvideo kvm btrtl iTCO_vendor_support intel_rapl_msr snd_hda_codec iwlwifi btintel uvc sunrpc irqbypass snd_hda_core rapl videobuf2_vmalloc btbcm videobuf2_memops videobuf2_v4l2 intel_cstate btmtk intel_uncore i2c_i801 videobuf2_common hid_sensor_accel_3d snd_intel_dspcfg bluetooth cfg80211 pcspkr videodev hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_rotation hid_sensor_als i2c_smbus
 snd_intel_sdw_acpi hid_sensor_trigger intel_pch_thermal snd_hwdep hid_sensor_iio_common processor_thermal_device_pci_legacy industrialio_triggered_buffer processor_thermal_device kfifo_buf snd_seq processor_thermal_wt_hint mei_me industrialio mc snd_seq_device lpc_ich platform_temperature_control e1000e processor_thermal_rfim processor_thermal_rapl snd_pcm intel_rapl_common mei rfkill processor_thermal_wt_req processor_thermal_power_floor snd_timer snd processor_thermal_mbox intel_soc_dts_iosf soundcore int3403_thermal int3402_thermal int340x_thermal_zone panasonic_laptop int3400_thermal acpi_thermal_rel sparse_keymap joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit hid_multitouch sdhci_pci sdhci_uhs2 drm_buddy sdhci ttm cqhci polyval_clmulni hid_sensor_hub ghash_clmulni_intel drm_display_helper mmc_core cec video tpm_infineon wmi intel_oc_wdt serio_raw i2c_dev fuse