[39982.724444] ------------[ cut here ]------------
[39982.724447] kernel BUG at mm/slub.c:294!
[39982.724456] invalid opcode: 0000 [#1] SMP NOPTI
[39982.724461] CPU: 3 PID: 6751 Comm: Xorg Tainted: G           OE     4.20.3-Taeyeon #1
[39982.724463] Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F24 12/25/2018
[39982.724469] RIP: 0010:__slab_free+0x236/0x3f0
[39982.724472] 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
[39982.724474] RSP: 0018:ffffacfec8557ac0 EFLAGS: 00010246
[39982.724477] RAX: ffff98b1cbdfd000 RBX: 000000008020000d RCX: ffff98b1cbdfd000
[39982.724479] RDX: ffff98b1cbdfd000 RSI: ffffd4929d2f7e00 RDI: ffff98b27dc06e80
[39982.724480] RBP: ffffacfec8557b70 R08: 0000000000000001 R09: ffffffffc04afde8
[39982.724482] R10: ffffd4929d2f7e20 R11: ffff98b1cbdfd000 R12: ffffd4929d2f7e00
[39982.724484] R13: ffff98b1cbdfd000 R14: ffff98b27dc06e80 R15: ffff98b1cbdfd000
[39982.724486] FS:  00007f8eb770aac0(0000) GS:ffff98b27e2c0000(0000) knlGS:0000000000000000
[39982.724488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39982.724489] CR2: 000027e4b5c56008 CR3: 00000007dcc16000 CR4: 00000000003406e0
[39982.724491] Call Trace:
[39982.724562]  ? amdgpu_dm_atomic_check+0x190/0x420 [amdgpu]
[39982.724567]  ? free_one_page+0x40b/0x540
[39982.724625]  dc_stream_release+0x28/0x50 [amdgpu]
[39982.724690]  dm_crtc_destroy_state+0x1a/0x30 [amdgpu]
[39982.724711]  drm_atomic_state_default_clear+0xe5/0x280 [drm]
[39982.724729]  __drm_atomic_state_free+0x13/0x50 [drm]
[39982.724738]  drm_atomic_helper_set_config+0x5a/0x90 [drm_kms_helper]
[39982.724755]  drm_mode_setcrtc+0x18e/0x6a0 [drm]
[39982.724810]  ? amdgpu_cs_wait_ioctl+0x92/0x160 [amdgpu]
[39982.724825]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[39982.724841]  drm_ioctl_kernel+0xa9/0xf0 [drm]
[39982.724856]  drm_ioctl+0x20b/0x3c0 [drm]
[39982.724870]  ? drm_mode_getcrtc+0x180/0x180 [drm]
[39982.724917]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[39982.724922]  do_vfs_ioctl+0xa5/0x620
[39982.724925]  ksys_ioctl+0x60/0x90
[39982.724928]  __x64_sys_ioctl+0x16/0x20
[39982.724932]  do_syscall_64+0x55/0x150
[39982.724937]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[39982.724940] RIP: 0033:0x7f8eb7c3209b
[39982.724943] 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
[39982.724944] RSP: 002b:00007ffd19a26cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[39982.724947] RAX: ffffffffffffffda RBX: 00007ffd19a26d10 RCX: 00007f8eb7c3209b
[39982.724948] RDX: 00007ffd19a26d10 RSI: 00000000c06864a2 RDI: 000000000000000d
[39982.724950] RBP: 00007ffd19a26d10 R08: 0000000000000000 R09: 000055b765cc4420
[39982.724952] R10: 00007ffd19a26dd0 R11: 0000000000000246 R12: 00000000c06864a2
[39982.724953] R13: 000000000000000d R14: 0000000000000000 R15: 000055b765cc4420
[39982.724956] Modules linked in: 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 rfcomm ip6table_filter ip6_tables fuse lz4 lz4_compress rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache bonding cfg80211 cmac bnep sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi edac_mce_amd snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core kvm_amd snd_seq btusb kvm btrtl btbcm btintel bluetooth snd_seq_device snd_pcm wmi_bmof snd_timer snd irqbypass pcspkr ecdh_generic i2c_piix4 rfkill soundcore gpio_amdpt wmi pcc_cpufreq gpio_generic acpi_cpufreq binfmt_misc dm_crypt amdgpu chash gpu_sched drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm igb crct10dif_pclmul
[39982.724995]  crc32_pclmul crc32c_intel alx ccp ghash_clmulni_intel dca mdio i2c_algo_bit pinctrl_amd it87(OE) k10temp
[39982.725006] ---[ end trace 46271b14487f01e2 ]---
[39982.725009] RIP: 0010:__slab_free+0x236/0x3f0
[39982.725011] 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
[39982.725013] RSP: 0018:ffffacfec8557ac0 EFLAGS: 00010246
[39982.725015] RAX: ffff98b1cbdfd000 RBX: 000000008020000d RCX: ffff98b1cbdfd000
[39982.725016] RDX: ffff98b1cbdfd000 RSI: ffffd4929d2f7e00 RDI: ffff98b27dc06e80
[39982.725018] RBP: ffffacfec8557b70 R08: 0000000000000001 R09: ffffffffc04afde8
[39982.725020] R10: ffffd4929d2f7e20 R11: ffff98b1cbdfd000 R12: ffffd4929d2f7e00
[39982.725021] R13: ffff98b1cbdfd000 R14: ffff98b27dc06e80 R15: ffff98b1cbdfd000
[39982.725023] FS:  00007f8eb770aac0(0000) GS:ffff98b27e2c0000(0000) knlGS:0000000000000000
[39982.725025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39982.725027] CR2: 000027e4b5c56008 CR3: 00000007dcc16000 CR4: 00000000003406e0
[40009.758232] [drm] amdgpu_dm_irq_schedule_work FAILED src 6
[40013.855661] [drm] amdgpu_dm_irq_schedule_work FAILED src 6