Backtrace

general protection fault, probably for non-canonical address 0x6389c7399c50b3b2: 0000 [#3] SMP PTI
CPU: 1 PID: 3207 Comm: systemd-backlig Tainted: G      D           5.11.7-200.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude E5470/0C8FKJ, BIOS 1.23.3 08/04/2020
RIP: 0010:__kmalloc+0x9d/0x230
Code: ad d1 7b 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 80 01 00 00 48 85 c0 0f 84 77 01 00 00 41 8b 4c 24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 0f ce 48 31 f3 40 f6
RSP: 0018:ffffbacf406f3cf0 EFLAGS: 00010206
RAX: 6389c7399c50b382 RBX: 0000000000000047 RCX: 6389c7399c50b3b2
RDX: 0000000000000762 RSI: 0000000000000dc0 RDI: 000000000002f0c0
RBP: 0000000000000dc0 R08: ffff901309caf0c0 R09: ffff9012c0b02000
R10: 00000000000003a9 R11: f000000000000000 R12: ffff9012c0042a00
R13: 0000000000000047 R14: ffffffff8466fef7 R15: ffff9012c0042a00
FS:  00007fe9943a1000(0000) GS:ffff901309c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff7ebbd5ad0 CR3: 00000001054b8001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kobject_get_path+0x57/0xe0
 kobject_uevent_env+0xe4/0x6a0
 backlight_device_set_brightness+0xa9/0x110
 brightness_store+0x3b/0x50
 kernfs_fop_write_iter+0x124/0x1b0
 new_sync_write+0x108/0x180
 vfs_write+0x1bc/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fe99535d4e7
Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
RSP: 002b:00007ffd75401ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe99535d4e7
RDX: 0000000000000004 RSI: 00007ffd75401fe0 RDI: 0000000000000004
RBP: 00007ffd75401fe0 R08: 0000000000000000 R09: 00007fe99542fa60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000562577450650 R14: 0000000000000004 R15: 00007fe995430720
Modules linked in: wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt dell_wmi_sysman(+) snd_pcm snd_timer snd soundcore processor_thermal_device parport_pc processor_thermal_rfim intel_pch_thermal processor_thermal_mbox processor_thermal_rapl parport intel_rapl_common acpi_pad i2c_i801 intel_soc_dts_iosf dell_rbtn mei_me mei rfkill i2c_smbus int3403_thermal int3400_thermal dell_smo8800 acpi_thermal_rel int340x_thermal_zone zram ip_tables dm_crypt i915 i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel cec e1000e drm ghash_clmulni_intel rtsx_pci serio_raw wmi video fuse