Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 12133 Comm: kworker/4:2 Tainted: G        W          6.8.9-100.fc38.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. Alpha 15 A3DDK/MS-16U6, BIOS E16U6AMS.10C 10/30/2019
Workqueue: events bpf_prog_free_deferred
RIP: 0010:pcpu_chunk_addr_search+0x89/0xa0
Code: 48 39 d7 73 0c 48 63 50 64 48 01 d1 48 39 cf 73 c8 65 8b 05 85 91 c5 65 48 8b 15 62 a6 83 01 48 98 48 03 3c c2 e8 e7 14 04 00 <48> 8b 40 20 e9 fe 73 d7 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffff9d300cb4fe10 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 5124dedb5d64dedf RCX: 0000000000000027
RDX: 0000000000000000 RSI: 51246927cde4dedf RDI: 0000000000000000
RBP: 51246927cdc4dedf R08: ffff8a49efd65800 R09: 0000000000100009
R10: 0000000000100009 R11: 0000000000000048 R12: ffff8a49c01d1e00
R13: ffff8a4c70834100 R14: ffff8a49c01d1e05 R15: ffff8a49efd65c18
FS:  0000000000000000(0000) GS:ffff8a4c70800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 00000001a0428000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4f0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? pcpu_chunk_addr_search+0x89/0xa0
 free_percpu+0x3c/0x330
 ? kfree+0x29f/0x2f0
 __bpf_prog_free+0x34/0x50
 process_one_work+0x176/0x340
 worker_thread+0x27b/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe8/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: uinput xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc 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 overlay ip_set nf_tables nfnetlink sunrpc qrtr bnep binfmt_misc vfat fat snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_hda_codec_realtek snd_sof_utils snd_hda_codec_generic snd_soc_core snd_hda_codec_hdmi rtw88_8822ce rtw88_8822c snd_hda_intel rtw88_pci snd_compress intel_rapl_msr snd_intel_dspcfg ac97_bus snd_intel_sdw_acpi intel_rapl_common snd_pcm_dmaengine rtw88_core snd_hda_codec edac_mce_amd snd_pci_ps snd_rpl_pci_acp6x snd_acp_pci snd_acp_legacy_common snd_hda_core kvm_amd uvcvideo mac80211 snd_hwdep snd_pci_acp6x uvc btusb
 videobuf2_vmalloc kvm snd_seq btrtl videobuf2_memops btintel snd_pci_acp5x snd_seq_device videobuf2_v4l2 btbcm libarc4 videobuf2_common irqbypass msi_wmi rtsx_usb_ms btmtk gpio_keys memstick snd_pcm rapl sparse_keymap videodev bluetooth snd_rn_pci_acp3x snd_timer pcspkr cfg80211 snd_acp_config snd mc snd_soc_acpi acpi_cpufreq k10temp snd_pci_acp3x soundcore i2c_piix4 rfkill soc_button_array joydev squashfs loop zram rtsx_usb_sdmmc mmc_core rtsx_usb amdgpu amdxcp i2c_algo_bit drm_ttm_helper crct10dif_pclmul ttm crc32_pclmul crc32c_intel nvme polyval_clmulni drm_exec polyval_generic gpu_sched nvme_core drm_suballoc_helper r8169 drm_buddy hid_multitouch ghash_clmulni_intel sha512_ssse3 video drm_display_helper sha256_ssse3 sha1_ssse3 ccp cec realtek sp5100_tco nvme_auth wmi i2c_hid_acpi i2c_hid serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000020