Backtrace

general protection fault, probably for non-canonical address 0x5daa12477f872ec7: 0000 [#4] SMP PTI
CPU: 0 PID: 840 Comm: mount Tainted: G      D W         5.11.22-100.fc32.x86_64 #1
Hardware name: Dell Inc. Precision 7730/09G96M, BIOS 1.18.2 10/28/2021
RIP: 0010:kmem_cache_alloc+0x79/0x1e0
Code: 9d d1 50 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 5e 01 00 00 48 85 c0 0f 84 55 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:ffffb212012efb88 EFLAGS: 00010212
RAX: 5daa12477f872e9f RBX: 0000000000000021 RCX: 5daa12477f872ec7
RDX: 0000000000006dc3 RSI: 0000000000000900 RDI: 0000000000030470
RBP: 0000000000000900 R08: ffff8a1f9c230470 R09: 0000000002000000
R10: 0000000000000001 R11: 00000000fef7ffcb R12: ffff8a1040047200
R13: ffffffffaf5573b7 R14: ffff8a1040047200 R15: 0000000000000001
FS:  00007fd686875c80(0000) GS:ffff8a1f9c200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a8a9112408 CR3: 000000010ddaa006 CR4: 00000000003706f0
Call Trace:
 avc_alloc_node+0x27/0x190
 ? security_compute_av+0x12d/0x280
 avc_compute_av.isra.0+0x95/0x1f0
 avc_has_perm_noaudit+0xa4/0xe0
 selinux_inode_permission+0x11b/0x1d0
 security_inode_permission+0x30/0x50
 lookup_one_len+0x28/0x60
 start_creating.part.0+0x7c/0x110
 debugfs_create_dir+0x30/0x190
 bdi_register_va.part.0+0xd0/0x230
 bdi_register+0x51/0x60
 ? blk_mq_unfreeze_queue+0x42/0x60
 __device_add_disk+0x406/0x450
 loop_add+0x1d5/0x240 [loop]
 loop_control_ioctl+0xb2/0x170 [loop]
 __x64_sys_ioctl+0x83/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd686abe17b
Code: 0f 1e fa 48 8b 05 1d ad 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ed ac 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe5f11ce28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fd686bef204 RCX: 00007fd686abe17b
RDX: 0000000000080002 RSI: 0000000000004c82 RDI: 0000000000000003
RBP: 00007ffe5f11cf20 R08: 0000000000000001 R09: 00007fd686b89a40
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000003 R14: 0000000000000000 R15: 00005615dfe04470
Modules linked in: loop snd_hda_intel(+) snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress x86_pkg_temp_thermal intel_powerclamp snd_pcm_dmaengine coretemp mac80211 ee1004 soundwire_cadence dell_laptop(+) kvm_intel iTCO_wdt intel_pmc_bxt ledtrig_audio iTCO_vendor_support intel_rapl_msr mei_hdcp btusb snd_hda_codec mei_wdt libarc4 btrtl kvm snd_hda_core btbcm iwlwifi btintel irqbypass uvcvideo ac97_bus snd_hwdep videobuf2_vmalloc rapl videobuf2_memops bluetooth snd_seq dell_wmi intel_cstate snd_seq_device videobuf2_v4l2 dell_smbios dcdbas cfg80211 intel_uncore snd_pcm i2c_i801 videobuf2_common ucsi_acpi snd_timer mei_me pcspkr ecdh_generic videodev dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt rfkill i2c_smbus processor_thermal_device mc joydev snd ecc mei typec_ucsi processor_thermal_rfim soundcore idma64 processor_thermal_mbox processor_thermal_rapl intel_rapl_common intel_pch_thermal typec intel_soc_dts_iosf int3403_thermal
 int3400_thermal int340x_thermal_zone acpi_thermal_rel intel_hid dell_smo8800 sparse_keymap acpi_pad ip_tables nouveau i915 hid_multitouch drm_ttm_helper ttm i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc mmc_core cec crct10dif_pclmul crc32_pclmul mxm_wmi crc32c_intel e1000e ghash_clmulni_intel drm nvme serio_raw nvme_core rtsx_pci i2c_hid wmi video pinctrl_cannonlake fuse