Backtrace

kernel BUG at mm/slub.c:304!
invalid opcode: 0000 [#2] SMP PTI
CPU: 1 PID: 846 Comm: systemd-resolve Tainted: G      D W         5.8.15-301.fc33.x86_64 #1
Hardware name: System manufacturer System Product Name/PRIME Z370-P, BIOS 0430 11/01/2017
RIP: 0010:__slab_free+0x1ff/0x3f0
Code: 00 80 7c 24 6b 00 79 09 45 84 d2 0f 84 d8 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 80 4c 24 6b 80 e9 1a ff ff ff <0f> 0b 49 3b 5c 24 28 75 a3 48 8b 44 24 38 41 89 f2 49 89 4c 24 28
RSP: 0018:ffffa32800523cf0 EFLAGS: 00010246
RAX: ffff91bc1d4d0170 RBX: 000000008010000d RCX: ffff91bc1d4d0100
RDX: ffff91bc1d4d0100 RSI: ffffc32909753400 RDI: ffff91bde51a5dc0
RBP: ffffa32800523da0 R08: 0000000000000001 R09: ffffffffa79aa371
R10: ffff91bc1d4d0100 R11: 0000000000000000 R12: ffffc32909753400
R13: ffff91bde51a5dc0 R14: ffff91bc1d4d0100 R15: ffff91bc1d4d0100
FS:  00007efc324a9b40(0000) GS:ffff91bde6c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000c3602ab4000 CR3: 0000000407e9e001 CR4: 00000000003606e0
Call Trace:
 ? kmem_cache_alloc+0x168/0x220
 ? __skb_try_recv_datagram+0xa2/0x140
 ? consume_skb+0x3d/0xb0
 ? skb_free_datagram+0x11/0x40
 kmem_cache_free+0x174/0x190
 skb_free_datagram+0x11/0x40
 unix_accept+0x83/0x170
 __sys_accept4_file+0x122/0x1e0
 ? do_epoll_wait+0x206/0x610
 ? __audit_syscall_entry+0x100/0x130
 __sys_accept4+0x58/0x90
 __x64_sys_accept4+0x1a/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7efc3318af4a
Code: 48 83 c4 18 c3 e8 16 dd 00 00 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 20 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
RSP: 002b:00007ffc640a0ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000120
RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00007efc3318af4a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 00007ffc640a0b20 R08: 0000000000000000 R09: 0000000000000178
R10: 0000000000080800 R11: 0000000000000246 R12: 0000555e27449440
R13: 00007ffc640a0b48 R14: 00007ffc640a0b50 R15: 0000000000000001
Modules linked in: snd_seq_dummy snd_hrtimer ccm 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 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr ledtrig_audio intel_rapl_common snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal snd_hda_codec intel_powerclamp snd_hda_core coretemp mt7601u snd_hwdep iTCO_wdt kvm_intel intel_pmc_bxt ee1004 iTCO_vendor_support mei_hdcp snd_seq snd_seq_device mac80211 kvm eeepc_wmi snd_pcm irqbypass rapl snd_timer intel_cstate intel_uncore asus_wmi snd i2c_i801 sparse_keymap wmi_bmof pcspkr cfg80211 i2c_smbus soundcore joydev mei_me rfkill libarc4 mei
 acpi_pad ipmi_devintf ipmi_msghandler zram ip_tables i915 mxm_wmi i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel cec nvme ghash_clmulni_intel nvme_core r8169 drm wmi video sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi fuse scsi_transport_iscsi