Backtrace

kernel BUG at mm/slub.c:314!
invalid opcode: 0000 [#8] SMP PTI
CPU: 1 PID: 20368 Comm: updatedb Tainted: G      D W         5.12.7-300.fc34.x86_64 #1
Hardware name: ASUS All Series/B85M-GAMER, BIOS 0605 09/23/2015
RIP: 0010:kfree+0x3e7/0x420
Code: 47 08 a8 01 75 81 0f 0b 4c 8b 0c 24 48 8b 4c 24 08 48 89 da 4c 89 fe 41 b8 01 00 00 00 4c 89 e7 e8 7e f7 ff ff e9 a5 fd ff ff <0f> 0b fb 66 0f 1f 44 00 00 eb 81 0f 0b 48 c7 c6 30 1b 3d 96 48 89
RSP: 0018:ffffab5b8cb2f9e8 EFLAGS: 00010246
RAX: ffff92e98a5438c0 RBX: ffff92e98a5438c0 RCX: ffff92e98a5438d0
RDX: 00000000005f01fe RSI: 0000000000000000 RDI: ffff92e98a5438c0
RBP: ffffcb99442950c0 R08: 0000000000000000 R09: 0000000000000000
R10: ffff92e988d0dc00 R11: ffff92ea83824a00 R12: ffff92e980042400
R13: 0000000000000000 R14: ffff92e980042400 R15: ffffcb99442950c0
FS:  00007fbb6ec09600(0000) GS:ffff92ec8ec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000005312100c CR3: 000000013222a002 CR4: 00000000001706e0
Call Trace:
 ? security_context_to_sid_core+0x1a7/0x280
 security_context_to_sid_core+0x1a7/0x280
 security_context_to_sid_default+0xc/0x10
 inode_doinit_use_xattr+0x92/0x180
 ? __ext4_ext_check+0xe7/0x380
 inode_doinit_with_dentry+0x31c/0x4c0
 ? unlock_new_inode+0x48/0x60
 security_d_instantiate+0x2f/0x50
 d_splice_alias+0x42/0x290
 ext4_lookup+0x17c/0x210
 __lookup_slow+0x74/0x130
 walk_component+0x11b/0x190
 path_lookupat+0x6e/0x1c0
 filename_lookup+0xac/0x1a0
 ? strncpy_from_user+0x81/0x190
 ? getname_flags.part.0+0x48/0x1b0
 ? cp_new_stat+0x13d/0x160
 ? user_path_at_empty+0x3f/0x80
 vfs_statx+0x64/0x100
 __do_sys_newfstatat+0x1e/0x40
 ? syscall_trace_enter.constprop.0+0x9a/0x1b0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbb6eb2980e
Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 29
RSP: 002b:00007ffc87360598 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 000055d37bae49f0 RCX: 00007fbb6eb2980e
RDX: 00007ffc87360600 RSI: 000055d37bb05139 RDI: 00000000ffffff9c
RBP: 000055d37bb05139 R08: 0000000000000004 R09: 000055d37af364e0
R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000006
R13: 00007ffc873607d0 R14: 0000000000000006 R15: 0000000000000006
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 sunrpc vfat fat squashfs loop intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi kvm snd_hda_intel snd_intel_dspcfg iTCO_wdt snd_intel_sdw_acpi intel_pmc_bxt mei_hdcp snd_hda_codec at24 iTCO_vendor_support irqbypass rapl snd_hda_core intel_cstate eeepc_wmi snd_hwdep asus_wmi intel_uncore snd_seq
 snd_seq_device sparse_keymap snd_pcm rfkill wmi_bmof mxm_wmi pcspkr snd_timer i2c_i801 i2c_smbus snd mei_me joydev mei soundcore lpc_ich acpi_pad binfmt_misc zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec drm e1000e r8169 wmi video fuse