Backtrace

WARNING: CPU: 3 PID: 1461 at drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c:51 gk104_fifo_gpfifo_kick_locked+0xc5/0x100 [nouveau]
Modules linked in: rfcomm ccm cmac bnep 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 tun ip6table_security bridge iptable_nat nf_nat stp llc 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 vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp iTCO_wdt coretemp at24 intel_pmc_bxt iTCO_vendor_support mei_hdcp ath9k ath9k_common ath9k_hw mac80211 pktcdvd kvm_intel snd_hda_codec_hdmi snd_hda_codec_realtek kvm uvcvideo snd_hda_codec_generic ath3k ledtrig_audio btusb videobuf2_vmalloc ath videobuf2_memops snd_hda_intel btrtl cfg80211 btbcm videobuf2_v4l2 btintel irqbypass videobuf2_common rapl videodev snd_intel_dspcfg
 intel_cstate bluetooth intel_uncore snd_hda_codec asus_nb_wmi asus_wmi wmi_bmof sparse_keymap pcspkr i2c_i801 snd_hda_core mc i2c_smbus snd_hwdep snd_seq snd_seq_device snd_pcm joydev ecdh_generic ecc snd_timer rfkill libarc4 snd lpc_ich mei_me mei soundcore asus_wireless nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc ip_tables i915 nouveau mxm_wmi crct10dif_pclmul crc32_pclmul crc32c_intel ttm ghash_clmulni_intel i2c_algo_bit drm_kms_helper cec serio_raw drm alx mdio wmi video fuse
CPU: 3 PID: 1461 Comm: Xorg Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. N76VB/N76VB, BIOS N76VB.205 05/24/2013
RIP: 0010:gk104_fifo_gpfifo_kick_locked+0xc5/0x100 [nouveau]
Code: 8b 40 10 48 8b 78 10 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 9d da 19 d3 4c 89 fa 48 c7 c7 1c 8e 75 c0 48 89 c6 e8 fd d0 ac d2 <0f> 0b 41 8b 45 50 85 c0 0f 85 41 2a 07 00 0f b7 b5 98 00 00 00 49
RSP: 0000:ffffb867812bbb18 EFLAGS: 00010296
RAX: 000000000000001d RBX: ffff8e48def15800 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000092 RDI: ffff8e48e8f98d08
RBP: ffff8e48e28e6000 R08: ffff8e48e8f98d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8e48e0625000 R14: ffff8e48e0460800 R15: ffff8e48e720d120
FS:  00007f20b6ce3f00(0000) GS:ffff8e48e8f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3bb39585d0 CR3: 0000000183106004 CR4: 00000000001606e0
Call Trace:
 gk104_fifo_gpfifo_kick+0x20/0x40 [nouveau]
 gk104_fifo_gpfifo_engine_fini+0x29/0xd0 [nouveau]
 nvkm_fifo_chan_child_fini+0x62/0xe0 [nouveau]
 nvkm_oproxy_fini+0x2c/0x90 [nouveau]
 nvkm_object_fini+0xbc/0x150 [nouveau]
 nvkm_object_fini+0x73/0x150 [nouveau]
 nvkm_ioctl_del+0x2f/0x50 [nouveau]
 nvkm_ioctl+0xde/0x180 [nouveau]
 nvif_object_fini+0x59/0x80 [nouveau]
 nouveau_channel_del+0x89/0x110 [nouveau]
 nouveau_abi16_chan_fini.isra.0+0x99/0x100 [nouveau]
 nouveau_abi16_fini+0x2d/0x60 [nouveau]
 nouveau_drm_postclose+0x4c/0xe0 [nouveau]
 drm_file_free.part.0+0x200/0x280 [drm]
 drm_release+0x65/0xe0 [drm]
 __fput+0xe2/0x250
 task_work_run+0x68/0xa0
 do_exit+0x359/0xb80
 ? do_user_addr_fault+0x1e4/0x460
 do_group_exit+0x3a/0xa0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f20b71354a6
Code: Unable to access opcode bytes at RIP 0x7f20b713547c.
RSP: 002b:00007ffdb8139498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f20b722b470 RCX: 00007f20b71354a6
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 0000000000000000 R08: 00000000000000e7 R09: fffffffffffffc78
R10: 00007f20b704c84e R11: 0000000000000246 R12: 00007f20b722b470
R13: 0000000000000708 R14: 00007f20b722ee68 R15: 0000000000000000