Backtrace

list_del corruption. next->prev should be ffffce7511d01f48, but was ffffce7511d01748
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#5] SMP PTI
CPU: 0 PID: 3082 Comm: Compositor Tainted: G      D W         5.8.18-100.fc31.x86_64 #1
Hardware name: Acer Aspire A515-51/Charmander_KL, BIOS V1.02 04/14/2017
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55
Code: c7 c7 08 5b 42 b6 e8 f5 7f b5 ff 0f 0b 48 89 fe 48 c7 c7 98 5b 42 b6 e8 e4 7f b5 ff 0f 0b 48 c7 c7 48 5c 42 b6 e8 d6 7f b5 ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 08 5c 42 b6 e8 c2 7f b5 ff 0f 0b
RSP: 0000:ffff9fae41f93b88 EFLAGS: 00010082
RAX: 0000000000000054 RBX: ffffce7511d01f48 RCX: 0000000000000000
RDX: ffff90049ac27060 RSI: ffff90049ac18d00 RDI: ffff90049ac18d00
RBP: 0000000000100dca R08: ffff90049ac18d00 R09: 0000000000000063
R10: ffff9fae41f93a40 R11: ffff9fae41f93a45 R12: 0000000000004cc0
R13: ffff9fae41f93cc8 R14: ffffce7511d01f40 R15: ffff9004aefd5d00
FS:  00007fb5ffc17700(0000) GS:ffff90049ac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003dd000b99000 CR3: 00000004c2782006 CR4: 00000000003606f0
Call Trace:
 get_page_from_freelist+0x279/0x1d00
 __alloc_pages_nodemask+0x15c/0x300
 alloc_pages_vma+0x79/0x220
 wp_page_copy+0x363/0x620
 ? unix_stream_sendmsg+0x38a/0x3d0
 do_wp_page+0x1a0/0x400
 ? sock_sendmsg+0x5e/0x60
 handle_mm_fault+0x10da/0x1790
 do_user_addr_fault+0x1c4/0x460
 exc_page_fault+0x81/0x1a0
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x564989a32e0c
Code: 03 8d 98 14 00 00 49 89 8d 98 14 00 00 49 8b 95 a0 14 00 00 48 39 ca 48 0f 47 ca 49 89 8d a0 14 00 00 ff c3 49 8b 0a 48 0f c9 <48> 89 08 49 89 02 41 fe 03 41 39 d8 0f 85 42 ff ff ff e9 9c 00 00
RSP: 002b:00007fb5ffc15990 EFLAGS: 00010202
RAX: 00003dd000b99000 RBX: 0000000000000002 RCX: 00a0b900d03d0000
RDX: 000000000233ecf0 RSI: 0000000000000008 RDI: 000056499464b780
RBP: 00007fb5ffc15a20 R08: 0000000000000002 R09: 000000000000002f
R10: 00003dd000297f68 R11: 00003dd000297f70 R12: 0000000000001000
R13: 000056499464b740 R14: 00003dd000297c00 R15: 00000000000002f0
Modules linked in: rfcomm ccm 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 tun ip6table_nat bridge ip6table_mangle ip6table_raw stp llc ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_soc_skl snd_hda_codec_hdmi intel_rapl_msr snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core intel_rapl_common iTCO_wdt snd_compress ac97_bus snd_hda_codec_realtek snd_hda_codec_generic intel_pmc_bxt ledtrig_audio snd_pcm_dmaengine mei_hdcp x86_pkg_temp_thermal iTCO_vendor_support iwlmvm intel_powerclamp coretemp kvm_intel mac80211 kvm snd_hda_intel libarc4 snd_intel_dspcfg iwlwifi snd_hda_codec
 btusb btrtl btbcm btintel bluetooth snd_hda_core snd_hwdep irqbypass snd_seq snd_seq_device rapl snd_pcm intel_cstate uvcvideo intel_uncore snd_timer videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cfg80211 videobuf2_common videodev mc snd intel_wmi_thunderbolt pcspkr acer_wmi sparse_keymap mei_me wmi_bmof i2c_i801 ecdh_generic i2c_smbus soundcore ecc rfkill joydev mei intel_xhci_usb_role_switch roles idma64 acpi_pad ip_tables i915 rtsx_pci_sdmmc mmc_core hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec nvme ghash_clmulni_intel drm nvme_core serio_raw rtsx_pci r8169 i2c_hid wmi video pinctrl_sunrisepoint pinctrl_intel fuse