Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000003f0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 868 Comm: (ogrotate) Not tainted 5.17.12-300.fc36.x86_64 #1
Hardware name: HP HP Laptop 14-cf0xxx/84B2, BIOS F.05 04/09/2018
RIP: 0010:prealloc_shrinker+0x27b/0x300
Code: 48 c7 c7 40 72 18 b7 e8 d3 cb 3b 00 44 39 f8 44 0f 4e f8 3d ff 03 00 00 7f 20 48 8b 4c 24 10 49 63 c7 48 8b ac c1 38 10 00 00 <48> 8b 9d f0 03 00 00 48 85 db 0f 85 12 ff ff ff 44 8b 6c 24 04 48
RSP: 0018:ffffbd550102bd80 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff968e1a06a000 RCX: ffff968e00bf4000
RDX: 0000000000000000 RSI: 0000000000000400 RDI: ffffffffb7187240
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffff968f6efd5000 R12: 0000000000000200
R13: 0000000000000400 R14: ffff968e1e1fe000 R15: 0000000000000000
FS:  00007fcb9ea59b40(0000) GS:ffff968f66d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000003f0 CR3: 000000011d172006 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? kill_litter_super+0x40/0x40
 alloc_super+0x281/0x2f0
 sget_fc+0x67/0x330
 ? shmem_alloc_and_acct_page+0x1b0/0x1b0
 get_tree_nodev+0x23/0xa0
 ? bpf_lsm_capset+0x10/0x10
 vfs_get_tree+0x25/0xb0
 path_mount+0x431/0xa70
 __x64_sys_mount+0xe2/0x120
 do_syscall_64+0x3a/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcb9f57fa8e
Code: 48 8b 0d 95 43 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 62 43 0e 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd454a2e28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000555d0b02b719 RCX: 00007fcb9f57fa8e
RDX: 0000555d0b02b719 RSI: 00007ffd454a2e30 RDI: 0000555d0b02b719
RBP: 0000555d0b02b719 R08: 0000555d0c9823a0 R09: 0000000000000069
R10: 000000000100000a R11: 0000000000000206 R12: 000000000100000a
R13: 00007ffd454a2e30 R14: 0000555d0c9823a0 R15: 00007ffd454a2f40
 </TASK>
Modules linked in: bnep sunrpc vfat fat squashfs loop snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi iTCO_wdt mei_hdcp mei_pxp snd_soc_core ee1004 snd_compress intel_pmc_bxt intel_tcc_cooling snd_hda_codec_realtek ac97_bus x86_pkg_temp_thermal iTCO_vendor_support rtw88_8723de snd_hda_codec_generic ledtrig_audio intel_rapl_msr intel_powerclamp snd_pcm_dmaengine coretemp snd_hda_intel rtw88_8723d kvm_intel rtw88_pci kvm rtw88_core snd_intel_dspcfg irqbypass snd_intel_sdw_acpi snd_hda_codec mac80211 snd_hda_core btusb snd_hwdep btrtl snd_seq uvcvideo btbcm rapl intel_cstate snd_seq_device videobuf2_vmalloc btintel snd_pcm intel_uncore btmtk libarc4 videobuf2_memops videobuf2_v4l2 hp_wmi sparse_keymap bluetooth videobuf2_common platform_profile cfg80211 videodev snd_timer wmi_bmof pcspkr intel_wmi_thunderbolt mc ecdh_generic snd i2c_i801 processor_thermal_device_pci_legacy
 processor_thermal_device soundcore i2c_smbus rfkill processor_thermal_rfim mei_me processor_thermal_mbox processor_thermal_rapl joydev mei intel_rapl_common idma64 intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pch_thermal int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel wireless_hotkey acpi_pad zram i915 hid_multitouch crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 serio_raw ttm wmi i2c_hid_acpi i2c_hid video ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: 00000000000003f0