Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#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: 0 PID: 1324 Comm: ext4lazyinit Tainted: P           OE     5.16.15-201.fc35.x86_64 #1
Hardware name: Dell Inc. XPS 15 9510/01V4T3, BIOS 1.8.0 02/08/2022
RIP: 0010:__list_add_valid+0x10/0x40
Code: 89 c1 48 85 c0 74 be 49 c7 c7 ff ff ff ff e9 09 fc ff ff cc cc cc cc cc cc cc 49 89 d0 48 8b 52 08 48 39 f2 0f 85 4a 53 5f 00 <4c> 8b 0a 4d 39 c1 0f 85 66 53 5f 00 48 39 d7 0f 84 46 53 5f 00 4c
RSP: 0018:ffffb450c12d3cd0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9f4ced7bcd80 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9f4ced7bcdf8
RBP: ffff9f4cc5784d00 R08: ffff9f4cc5784d00 R09: 0000000000000000
R10: 0000000000008000 R11: ffff9f4d0e00dff0 R12: ffff9f4cd9590000
R13: 0000000000000000 R14: ffff9f4ced7bcdf8 R15: ffff9f4ccb436000
FS:  0000000000000000(0000) GS:ffff9f503f400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000043ae10001 CR4: 0000000000770ef0
PKRU: 55555554
Call Trace:
 <TASK>
 mb_set_largest_free_order+0x103/0x140
 ext4_mb_generate_buddy+0x15b/0x2f0
 ext4_mb_init_cache+0x36f/0x680
 ext4_mb_init_group+0x29d/0x310
 ext4_mb_prefetch_fini+0x102/0x120
 ext4_lazyinit_thread+0x538/0x610
 ? ext4_release_dquot+0xb0/0xb0
 kthread+0x169/0x190
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 overlay ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat squashfs loop uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc btusb snd_hda_codec_hdmi snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel ee1004 soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof iTCO_wdt intel_tcc_cooling x86_pkg_temp_thermal pmt_telemetry snd_soc_hdac_hda mei_hdcp mei_pxp dell_laptop intel_powerclamp intel_pmc_bxt iTCO_vendor_support intel_rapl_msr pmt_class snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus coretemp snd_soc_core snd_ctl_led kvm_intel snd_compress snd_hda_codec_realtek ac97_bus snd_hda_codec_generic
 snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg iwlmvm snd_intel_sdw_acpi kvm snd_hda_codec nvidia_drm(POE) irqbypass mac80211 nvidia_modeset(POE) intel_cstate snd_hda_core snd_hwdep libarc4 nvidia_uvm(POE) intel_uncore hci_uart snd_seq snd_seq_device snd_pcm btqca dell_wmi ledtrig_audio btrtl hid_sensor_als dell_smbios pcspkr hid_sensor_trigger iwlwifi processor_thermal_device_pci_legacy btbcm dell_wmi_sysman hid_sensor_iio_common processor_thermal_device snd_timer dcdbas btintel processor_thermal_rfim firmware_attributes_class snd industrialio_triggered_buffer mei_me processor_thermal_mbox kfifo_buf i2c_i801 cfg80211 processor_thermal_rapl dell_wmi_descriptor wmi_bmof bluetooth thunderbolt mei joydev industrialio i2c_smbus soundcore nvidia(POE) idma64 intel_rapl_common intel_soc_dts_iosf intel_pmt ecdh_generic rfkill int3403_thermal dptf_power soc_button_array int340x_thermal_zone intel_skl_int3472 intel_hid int3400_thermal acpi_thermal_rel sparse_keymap acpi_tad
 acpi_pad zram ip_tables hid_sensor_hub intel_ishtp_hid i915 i2c_algo_bit ttm drm_kms_helper rtsx_pci_sdmmc mmc_core cec nvme ucsi_acpi hid_multitouch intel_ish_ipc crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel rtsx_pci typec_ucsi serio_raw nvme_core intel_ishtp typec wmi i2c_hid_acpi i2c_hid video pinctrl_tigerlake ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000