Backtrace

list_add corruption. next->prev should be prev (ffffb5c2c1547d88), but was 00c48148e375ccff. (next=ffffffffa9c001b0).
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kernel BUG at lib/list_debug.c:23!
invalid opcode: 0000 [#2] SMP PTI
CPU: 1 PID: 14465 Comm: goldendict Tainted: P      D    OE     5.7.9-200.fc32.x86_64 #1
Hardware name: Dell Inc. Latitude E6400                  /0K672N, BIOS A34 06/04/2013
RIP: 0010:__list_add_valid.cold+0xf/0x3f
Code: 39 fe 0f 85 71 00 00 00 48 8b 52 08 48 39 f2 0f 85 56 00 00 00 b8 01 00 00 00 c3 4c 89 c1 48 c7 c7 e0 e6 3b aa e8 13 73 c2 ff <0f> 0b 48 89 f2 4c 89 c1 48 89 fe 48 c7 c7 90 e7 3b aa e8 fc 72 c2
RSP: 0018:ffffb5c2c154fc50 EFLAGS: 00010096
RAX: 0000000000000075 RBX: ffffb5c2c154fcd0 RCX: 0000000000000000
RDX: ffff89b43c127cc0 RSI: ffff89b43c119cc8 RDI: ffff89b43c119cc8
RBP: ffffb5c2c1547d80 R08: 00000000000004ad R09: ffffb5c2c154fae8
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000246
R13: ffffb5c2c154fce8 R14: ffffffffa9c001b0 R15: ffffb5c2c1547d88
FS:  00007f12951cd380(0000) GS:ffff89b43c100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f127c2f63f8 CR3: 00000000695c8000 CR4: 00000000000406e0
Call Trace:
 add_wait_queue+0x3a/0x70
 d_alloc_parallel+0x358/0x470
 ? security_inode_permission+0x30/0x50
 ? wake_up_q+0xa0/0xa0
 path_openat+0x858/0xfe0
 do_filp_open+0x75/0x100
 ? __check_object_size+0x12e/0x13c
 ? __alloc_fd+0x44/0x150
 do_sys_openat2+0x8a/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x5b/0xf0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f129cc14024
Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 26 4e f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 58 4e f9 ff 8b 44
RSP: 002b:00007ffe04c221f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005564df95f020 RCX: 00007f129cc14024
RDX: 0000000000000000 RSI: 00007ffe04c22450 RDI: 00000000ffffff9c
RBP: 00007ffe04c22450 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00005564df95f020 R14: 0000000000000001 R15: 00007ffe04c22ab8
Modules linked in: ccm 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 nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc essiv authenc dm_crypt squashfs loop iwldvm mac80211 libarc4 snd_hda_codec_idt snd_hda_codec_generic iwlwifi snd_hda_intel iTCO_wdt snd_intel_dspcfg gpio_ich iTCO_vendor_support snd_hda_codec dell_rbtn snd_hda_core dell_laptop ledtrig_audio snd_hwdep cfg80211 snd_seq dell_smm_hwmon pcspkr snd_seq_device coretemp snd_pcm dell_wmi dell_smbios dcdbas joydev sparse_keymap dell_wmi_descriptor wmi_bmof snd_timer i2c_i801 lpc_ich rfkill snd soundcore acpi_cpufreq v4l2loopback_dc(OE) videodev mc ip_tables nouveau hid_logitech_hidpp raid1
 mxm_wmi i2c_algo_bit drm_kms_helper ttm firewire_ohci sdhci_pci drm cqhci serio_raw sdhci firewire_core e1000e mmc_core crc_itu_t hid_logitech_dj yenta_socket wmi video fuse