Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000007f0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#3] PREEMPT SMP PTI
CPU: 4 PID: 3514 Comm: kworker/4:1 Tainted: G      D            6.8.7-300.fc40.x86_64 #1
Hardware name: BIOSTAR Group B360GT5S/B360GT5S, BIOS 5.13 04/27/2018
Workqueue: events delayed_vfree_work
RIP: 0010:free_unref_page_commit+0xef/0x360
Code: 89 fa 39 c7 0f 8d 39 01 00 00 83 ce 01 40 88 73 18 41 89 c3 41 c1 e3 05 41 39 fb 7e 07 44 01 f2 66 89 53 1c 8b 7b 08 8b 53 0c <45> 8b 43 10 39 fa 89 fe 0f 4d f2 41 39 f8 41 0f 4e f0 89 73 08 85
RSP: 0018:ffffb1b50618bd90 EFLAGS: 00010206
RAX: 000000000000003f RBX: ffff8c7b4dd3a4c0 RCX: 0000000000000000
RDX: 0000000000000f39 RSI: 0000000000000002 RDI: 0000000000000f39
RBP: 00000000ffffffff R08: fffffc77c8d73bc8 R09: 0000000000000f17
R10: 0000000000000000 R11: 00000000000007e0 R12: ffff8c7b6dfd5d80
R13: ffff8c7b4dd3a4e0 R14: 0000000000000001 R15: fffffc77c8e22040
FS:  0000000000000000(0000) GS:ffff8c7b4dd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000007f0 CR3: 0000000354422001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x530
 ? __free_one_page+0x263/0x4c0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? free_unref_page_commit+0xef/0x360
 free_unref_page+0xf1/0x180
 vfree.part.0+0x85/0x240
 delayed_vfree_work+0x3e/0x60
 process_one_work+0x16d/0x330
 worker_thread+0x273/0x3c0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: uinput 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 ip_set rfkill nf_tables qrtr sunrpc snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core intel_rapl_msr intel_rapl_common snd_soc_sst_ipc binfmt_misc snd_soc_sst_dsp intel_uncore_frequency snd_soc_acpi_intel_match intel_uncore_frequency_common vfat fat snd_soc_acpi x86_pkg_temp_thermal intel_powerclamp snd_soc_core coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_compress snd_hda_codec_hdmi ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq
 snd_seq_device snd_pcm kvm snd_timer joydev snd soundcore ee1004 irqbypass iTCO_wdt intel_pmc_bxt iTCO_vendor_support i2c_i801 pcspkr rapl intel_cstate intel_uncore mei_pxp spi_nor wmi_bmof mtd i2c_smbus intel_pmc_core intel_vsec spi_intel_pci mei_hdcp mei_me pmt_telemetry mei pmt_class spi_intel intel_pch_thermal acpi_pad loop nfnetlink zram hid_logitech_hidpp amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni amdxcp i2c_algo_bit polyval_generic drm_ttm_helper ttm drm_exec gpu_sched ghash_clmulni_intel drm_suballoc_helper drm_buddy sha512_ssse3 drm_display_helper sha256_ssse3 e1000e sha1_ssse3 serio_raw cec video wmi hid_logitech_dj ip6_tables ip_tables fuse
CR2: 00000000000007f0