Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000024
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 1 PID: 792 Comm: sssd_be Not tainted 5.10.11-200.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-MA78G-DS3H/GA-MA78G-DS3H, BIOS F9 11/16/2012
RIP: 0010:inode_has_perm+0xb/0x50
Code: 01 00 00 00 b9 02 00 00 00 48 c7 c7 20 8c 69 91 48 8b 52 78 8b 74 02 04 89 f2 e9 10 ed ff ff 0f 1f 44 00 00 41 89 d0 49 89 c9 <f6> 46 0d 02 75 39 48 63 05 a8 3a f6 00 48 8b 57 78 44 8b 54 02 04
RSP: 0000:ffffae0d80d2fce8 EFLAGS: 00010282
RAX: ffff8e395412a5c0 RBX: 0000000000000000 RCX: ffffae0d80d2fcf0
RDX: 0000000000000400 RSI: 0000000000000017 RDI: ffff8e3941ccf840
RBP: ffffdf25c460e040 R08: 0000000000000400 R09: ffffae0d80d2fcf0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e39552071a0
R13: ffff8e39552071a0 R14: ffffdf25c460e040 R15: ffff8e39552071a0
FS:  00007fcb63fbfcc0(0000) GS:ffff8e3a68440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000024 CR3: 00000001168de000 CR4: 00000000000006e0
Call Trace:
 selinux_mmap_file+0x4a/0x80
 security_mmap_file+0x81/0xd0
 ? __set_page_dirty_buffers+0x9f/0x100
 vm_mmap_pgoff+0x54/0xf0
 ? __mod_memcg_lruvec_state+0x21/0xe0
 fault_dirty_shared_page+0x60/0x100
 handle_mm_fault+0x124d/0x1970
 do_user_addr_fault+0x1bb/0x3f0
 ? __do_sys_brk+0x1d7/0x230
 exc_page_fault+0x67/0x150
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7fcb64a19f9e
Code: 4d 29 c1 4c 29 c2 48 3b 15 77 de 11 00 0f 87 af 00 00 00 0f 10 01 0f 10 49 f0 0f 10 51 e0 0f 10 59 d0 48 83 e9 40 48 83 ea 40 <41> 0f 29 01 41 0f 29 49 f0 41 0f 29 51 e0 41 0f 29 59 d0 49 83 e9
RSP: 002b:00007ffc342eba58 EFLAGS: 00010202
RAX: 00007fcb56310000 RBX: 0000000000189000 RCX: 000055c0430e5740
RDX: 000000000000a020 RSI: 000055c0430db730 RDI: 00007fcb56310000
RBP: 000055c042f94e60 R08: 000000000000000c R09: 00007fcb5631a050
R10: 000000000000a0a0 R11: 00007fcb5631a05c R12: 000000000000a06c
R13: 000000000000d000 R14: 000055c0430db730 R15: 000000000000a06c
Modules linked in: it87 hwmon_vid sunrpc usblp dvb_pll mt352 edac_mce_amd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel kvm_amd snd_intel_dspcfg ccp soundwire_intel ppdev soundwire_generic_allocation snd_soc_core kvm stv0299 snd_compress b2c2_flexcop_pci snd_pcm_dmaengine b2c2_flexcop soundwire_cadence snd_hda_codec s5h1420 snd_hda_core ac97_bus snd_hwdep cx24113 snd_seq cx24123 snd_seq_device irqbypass snd_pcm dvb_core sp5100_tco wmi_bmof pcspkr i2c_piix4 mc k10temp snd_timer snd soundcore parport_pc parport binfmt_misc zram ip_tables radeon i2c_algo_bit drm_kms_helper cec ttm drm firewire_ohci serio_raw firewire_core ata_generic pata_acpi crc_itu_t pata_atiixp r8169 wmi fuse
CR2: 0000000000000024