[27152.147420] [drm] enabling link 2 failed: 15
[27295.152722] [drm] enabling link 1 failed: 15
[27295.165844] ------------[ cut here ]------------
[27295.165846] kernel BUG at mm/slub.c:294!
[27295.165852] invalid opcode: 0000 [#1] SMP NOPTI
[27295.165855] CPU: 8 PID: 5837 Comm: Xorg Tainted: G           OE     5.0.0-rc5-Taeyeon #1
[27295.165856] Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F23f 05/01/2018
[27295.165861] RIP: 0010:__slab_free+0x236/0x3f0
[27295.165862] Code: 52 9d eb a5 44 8b 44 24 38 48 8b 54 24 30 e8 81 fb ff ff 85 c0 0f 85 13 fe ff ff 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f b6 54 24 6b 83 ca 80 88 54 24 6b e9 d1 fe ff ff 48 c7 c6
[27295.165863] RSP: 0018:ffffb9d825fafa90 EFLAGS: 00010246
[27295.165865] RAX: ffff92d478c63c00 RBX: 0000000000200012 RCX: ffff92d478c63c00
[27295.165866] RDX: ffff92d478c63c00 RSI: ffffebe6dfe31800 RDI: ffff92d47dc06e80
[27295.165867] RBP: ffffb9d825fafb38 R08: 0000000000000001 R09: ffffffffc048fab8
[27295.165868] R10: ffffebe6dfe31820 R11: ffff92d478c63c00 R12: ffffebe6dfe31800
[27295.165868] R13: ffff92d478c63c00 R14: ffff92d47dc06e80 R15: ffff92d478c63c00
[27295.165870] FS:  00007f78fa761ac0(0000) GS:ffff92d47e400000(0000) knlGS:0000000000000000
[27295.165871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27295.165872] CR2: 0000008d3e209008 CR3: 00000007d8a42000 CR4: 00000000003406e0
[27295.165873] Call Trace:
[27295.165917]  ? dc_validate_stream+0x5d/0x90 [amdgpu]
[27295.165921]  ? radix_tree_delete_item+0x69/0xc0
[27295.165958]  dc_stream_release+0x28/0x50 [amdgpu]
[27295.165997]  dc_resource_state_destruct+0x4d/0x70 [amdgpu]
[27295.166035]  dc_state_free+0x15/0x20 [amdgpu]
[27295.166076]  dm_atomic_destroy_state+0x1c/0x30 [amdgpu]
[27295.166089]  drm_atomic_state_default_clear+0x201/0x280 [drm]
[27295.166099]  __drm_atomic_state_free+0x13/0x50 [drm]
[27295.166105]  drm_atomic_helper_set_config+0x5a/0x90 [drm_kms_helper]
[27295.166115]  drm_mode_setcrtc+0x191/0x670 [drm]
[27295.166148]  ? amdgpu_cs_wait_ioctl+0x92/0x160 [amdgpu]
[27295.166157]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[27295.166165]  drm_ioctl_kernel+0xa9/0xf0 [drm]
[27295.166174]  drm_ioctl+0x207/0x3c0 [drm]
[27295.166183]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[27295.166213]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[27295.166216]  do_vfs_ioctl+0xa5/0x620
[27295.166218]  ksys_ioctl+0x60/0x90
[27295.166219]  __x64_sys_ioctl+0x16/0x20
[27295.166221]  do_syscall_64+0x55/0x150
[27295.166224]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[27295.166226] RIP: 0033:0x7f78fac8909b
[27295.166227] Code: 0f 1e fa 48 8b 05 ed bd 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d bd bd 0c 00 f7 d8 64 89 01 48
[27295.166228] RSP: 002b:00007ffd8fda2648 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[27295.166230] RAX: ffffffffffffffda RBX: 00007ffd8fda2680 RCX: 00007f78fac8909b
[27295.166231] RDX: 00007ffd8fda2680 RSI: 00000000c06864a2 RDI: 000000000000000d
[27295.166231] RBP: 00007ffd8fda2680 R08: 0000000000000000 R09: 0000564920ffcda0
[27295.166232] R10: 00007ffd8fda2740 R11: 0000000000000246 R12: 00000000c06864a2
[27295.166233] R13: 000000000000000d R14: 0000000000000000 R15: 0000564920ffcda0
[27295.166235] Modules linked in: btrfs ufs hfsplus hfs minix msdos xfs twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common loop serpent_avx2 serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic nf_conntrack_irc nf_conntrack_sip iptable_raw xt_CT nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rt xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6table_filter ip6_tables rfcomm fuse rpcsec_gss_krb5 lz4 lz4_compress auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache bonding cfg80211 sunrpc bnep vfat fat snd_hda_codec_realtek snd_hda_codec_generic edac_mce_amd snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_hda_codec kvm_amd btusb snd_hwdep snd_hda_core kvm btrtl btbcm btintel bluetooth snd_seq wmi_bmof snd_seq_device snd_pcm irqbypass snd_timer snd ecdh_generic pcspkr i2c_piix4 rfkill soundcore gpio_amdpt wmi gpio_generic pcc_cpufreq acpi_cpufreq binfmt_misc dm_crypt amdgpu chash gpu_sched drm_kms_helper syscopyarea sysfillrect
[27295.166263]  sysimgblt fb_sys_fops ttm drm igb crct10dif_pclmul crc32_pclmul crc32c_intel alx ccp dca ghash_clmulni_intel mdio i2c_algo_bit pinctrl_amd it87(OE) k10temp
[27295.166271] ---[ end trace aed82383c4f5cfab ]---
[27295.166273] RIP: 0010:__slab_free+0x236/0x3f0
[27295.166274] Code: 52 9d eb a5 44 8b 44 24 38 48 8b 54 24 30 e8 81 fb ff ff 85 c0 0f 85 13 fe ff ff 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f b6 54 24 6b 83 ca 80 88 54 24 6b e9 d1 fe ff ff 48 c7 c6
[27295.166275] RSP: 0018:ffffb9d825fafa90 EFLAGS: 00010246
[27295.166277] RAX: ffff92d478c63c00 RBX: 0000000000200012 RCX: ffff92d478c63c00
[27295.166277] RDX: ffff92d478c63c00 RSI: ffffebe6dfe31800 RDI: ffff92d47dc06e80
[27295.166278] RBP: ffffb9d825fafb38 R08: 0000000000000001 R09: ffffffffc048fab8
[27295.166279] R10: ffffebe6dfe31820 R11: ffff92d478c63c00 R12: ffffebe6dfe31800
[27295.166280] R13: ffff92d478c63c00 R14: ffff92d47dc06e80 R15: ffff92d478c63c00
[27295.166281] FS:  00007f78fa761ac0(0000) GS:ffff92d47e400000(0000) knlGS:0000000000000000
[27295.166282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27295.166283] CR2: 0000008d3e209008 CR3: 00000007d8a42000 CR4: 00000000003406e0