Backtrace

kernel BUG at security/selinux/ss/services.c:436!
invalid opcode: 0000 [#15] SMP PTI
CPU: 3 PID: 1600 Comm: avahi-daemon Tainted: G      D  C        5.15.5-100.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/H61M-K, BIOS 0801 07/21/2014
RIP: 0010:constraint_expr_eval+0x512/0x520
Code: b6 c0 e9 43 fe ff ff 48 8d 71 08 49 8d 78 08 e8 44 64 ff ff 85 c0 0f 95 c0 0f b6 c0 e9 1f fc ff ff 31 c0 e9 9b fb ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 1f 44 00 00 41 57 41
RSP: 0018:ffffaa998045fc68 EFLAGS: 00010202
RAX: 0000000077805696 RBX: ffff96aa40b27680 RCX: 0000000000000001
RDX: 0000000000000001 RSI: ffff96aa4c125890 RDI: ffff96aa4a3bec08
RBP: ffff96aa4c125890 R08: ffff96aa40b27940 R09: 0000000000000000
R10: 0000000000000180 R11: 0000000000000000 R12: ffff96aa4c125890
R13: 0000000000000000 R14: ffff96aa4a3bec08 R15: 0000000000000000
FS:  00007f36f42b9240(0000) GS:ffff96aa5bb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000015f003585100 CR3: 00000001023f2001 CR4: 00000000000606e0
Call Trace:
 <TASK>
 context_struct_compute_av+0x33f/0x480
 security_compute_av+0x12d/0x280
 avc_compute_av.isra.0+0x5a/0x1e0
 avc_has_perm+0xc7/0x160
 file_has_perm+0xa2/0xb0
 security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x39/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f36f480a0ab
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 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 9d bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd5f3cd798 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd5f3cdd14 RCX: 00007f36f480a0ab
RDX: 00007ffd5f3cd7bc RSI: 000000000000541b RDI: 000000000000000f
RBP: 00007ffd5f3cdce5 R08: 00007ffd5f3cdce8 R09: 00007ffd5f3cdce5
R10: 00007ffd5f3cdd80 R11: 0000000000000246 R12: 00007ffd5f3cdce8
R13: 000055d89972af80 R14: 000000000000000f R15: 000055d898edc4e5
 </TASK>
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security cfg80211 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter nct6775 hwmon_vid sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp rapl intel_cstate snd_hda_core intel_uncore snd_hwdep snd_seq snd_seq_device snd_pcm mei_hdcp snd_timer r8188eu(C) iTCO_wdt intel_pmc_bxt at24 iTCO_vendor_support snd soundcore eeepc_wmi asus_wmi sparse_keymap platform_profile rfkill i2c_i801 wmi_bmof mei_me pcspkr
 i2c_smbus mei lpc_ich binfmt_misc zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 wmi video ipmi_devintf ipmi_msghandler fuse