Backtrace

list_del corruption. prev->next should be ffffe413c55ba2c8, but was ffffe413c55ba6c8
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kernel BUG at lib/list_debug.c:51!
invalid opcode: 0000 [#1] SMP PTI
CPU: 3 PID: 9395 Comm: MediaPD~oder #2 Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: Acer TravelMate X3410-M/Apus_KL, BIOS V1.01 11/07/2018
RIP: 0010:__list_del_entry_valid.cold+0x31/0x55
Code: 5b 42 8e e8 e4 7f b5 ff 0f 0b 48 c7 c7 48 5c 42 8e e8 d6 7f b5 ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 08 5c 42 8e e8 c2 7f b5 ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 d0 5b 42 8e e8 ae 7f b5 ff 0f 0b
RSP: 0018:ffffab99c3c2fb38 EFLAGS: 00010082
RAX: 0000000000000054 RBX: ffffe413c74f4088 RCX: 0000000000000000
RDX: ffff8b205ece7060 RSI: ffff8b205ecd8d00 RDI: ffff8b205ecd8d00
RBP: 000000000000003a R08: ffff8b205ecd8d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffffe413c55ba2c8
R13: ffff8b205ecf0390 R14: ffff8b205ecf0380 R15: 0000000000000005
FS:  00007f66ec0fc700(0000) GS:ffff8b205ecc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000264c0122c000 CR3: 0000000186312003 CR4: 00000000003606e0
Call Trace:
 free_pcppages_bulk+0xc5/0x2a0
 free_unref_page_list+0x113/0x1a0
 release_pages+0x3ad/0x450
 tlb_flush_mmu+0x36/0x160
 tlb_finish_mmu+0x3d/0x70
 unmap_region+0xc6/0xe0
 __do_munmap+0x270/0x4f0
 mmap_region+0x232/0x670
 ? selinux_file_mprotect+0x140/0x140
 do_mmap+0x36a/0x510
 vm_mmap_pgoff+0xb0/0xf0
 ksys_mmap_pgoff+0x49/0x250
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f66f6e551dd
Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7b 5c 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007f66ec0fb358 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f66f6e551dd
RDX: 0000000000000000 RSI: 0000000000400000 RDI: 00007f66e1800000
RBP: 0000000000400000 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f66e1800000 R14: 0000000006b00000 R15: 00007f66f6b01918
Modules linked in: ccm uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tun bridge stp llc ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs loop snd_hda_codec_hdmi snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine iwlmvm snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal intel_powerclamp snd_hda_codec coretemp iTCO_wdt mac80211 intel_pmc_bxt kvm_intel snd_hda_core ee1004 iTCO_vendor_support btusb snd_hwdep
 mei_hdcp libarc4 intel_rapl_msr kvm snd_seq btrtl btbcm iwlwifi uvcvideo snd_seq_device irqbypass btintel videobuf2_vmalloc rapl bluetooth snd_pcm videobuf2_memops intel_cstate videobuf2_v4l2 intel_uncore cfg80211 snd_timer videobuf2_common acer_wmi pcspkr i2c_i801 wmi_bmof snd intel_wmi_thunderbolt sparse_keymap i2c_smbus soundcore ecdh_generic videodev rfkill joydev mc ecc intel_xhci_usb_role_switch mei_me ucsi_acpi processor_thermal_device idma64 typec_ucsi intel_rapl_common mei roles intel_soc_dts_iosf intel_pch_thermal typec int3403_thermal acer_wireless int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad ip_tables i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw r8169 pinctrl_sunrisepoint pinctrl_intel wmi video fuse