Backtrace

BUG: kernel NULL pointer dereference, address: 000000000000002d
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] PREEMPT SMP NOPTI
CPU: 1 PID: 10297 Comm: kworker/u33:29 Tainted: G    B D W          6.8.7-300.fc40.x86_64 #1
Hardware name: HUAWEI BOHL-WXX9/BOHL-WXX9-PCB, BIOS 1.17 02/21/2023
Workqueue: writeback wb_workfn (flush-btrfs-1)
RIP: 0010:btree_write_cache_pages+0x1ab/0x720
Code: 00 48 8b 45 00 4c 8b 04 24 f6 c4 80 0f 84 e3 02 00 00 48 8b 6d 28 48 85 ed 0f 84 d0 02 00 00 48 3b 6c 24 70 0f 84 71 04 00 00 <8b> 45 2c 85 c0 0f 84 66 04 00 00 8d 50 01 f0 0f b1 55 2c 75 ee 48
RSP: 0018:ffffa7a3cbfbba90 EFLAGS: 00010203
RAX: 0017fffff000822c RBX: ffff95ae01cd3b8c RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff95ae108f2400 RDI: ffff95ae01cd3b8c
RBP: 0000000000000001 R08: ffffa7a3cbfbbb30 R09: 0000000000000000
R10: ffff95adb101dbb0 R11: 0000000029bf7e00 R12: ffffa7a3cbfbbb38
R13: ffff95ae0b81c000 R14: fffff708059a40c0 R15: fffff708059a40c0
FS:  0000000000000000(0000) GS:ffff95ae84c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000002d CR3: 00000001fb422000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x530
 ? submit_bio_noacct+0x24/0x590
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? btree_write_cache_pages+0x1ab/0x720
 do_writepages+0x72/0x1e0
 ? fprop_fraction_percpu+0x2f/0x80
 __writeback_single_inode+0x41/0x350
 writeback_sb_inodes+0x1ed/0x4c0
 wb_writeback+0xcb/0x310
 wb_workfn+0xc5/0x510
 ? try_to_wake_up+0x7a/0x670
 process_one_work+0x170/0x330
 worker_thread+0x273/0x3c0
 ? __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 rfcomm snd_seq_dummy snd_hrtimer qrtr bnep sunrpc binfmt_misc 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 intel_rapl_msr snd_sof intel_rapl_common rtw88_8822ce snd_hda_codec_realtek vfat edac_mce_amd snd_sof_utils snd_hda_codec_generic uvcvideo snd_hda_codec_hdmi rtw88_8822c fat snd_soc_core snd_hda_intel rtw88_pci kvm_amd uvc snd_intel_dspcfg snd_compress snd_intel_sdw_acpi ac97_bus videobuf2_vmalloc rtw88_core snd_hda_codec videobuf2_memops kvm snd_pcm_dmaengine snd_hda_core mac80211 btusb snd_pci_ps snd_hwdep btrtl snd_rpl_pci_acp6x videobuf2_v4l2 snd_seq snd_acp_pci btintel snd_acp_legacy_common videobuf2_common libarc4 snd_pci_acp6x huawei_wmi btbcm irqbypass snd_pci_acp5x btmtk ledtrig_audio rapl cfg80211 videodev snd_seq_device pcspkr sparse_keymap nd_pmem dax_pmem bluetooth nd_btt snd_pcm snd_rn_pci_acp3x wmi_bmof snd_acp_config acpi_cpufreq snd_timer mc snd snd_soc_acpi i2c_piix4 soundcore
 k10temp rfkill snd_pci_acp3x joydev loop nfnetlink zram amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul drm_exec crc32c_intel nvme gpu_sched polyval_clmulni drm_suballoc_helper polyval_generic drm_buddy nvme_core drm_display_helper ghash_clmulni_intel nd_e820 hid_multitouch sha512_ssse3 sha256_ssse3 libnvdimm sha1_ssse3 wdat_wdt video cec nvme_auth ccp i2c_hid_acpi sp5100_tco i2c_hid wmi serio_raw ip6_tables ip_tables fuse
CR2: 000000000000002d