Backtrace

WARNING: CPU: 2 PID: 1756 at drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c:1550 gf100_grctx_generate+0x70d/0x740 [nouveau]
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat intel_rapl_msr snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_pcm_dmaengine ac97_bus snd_hda_codec_hdmi intel_rapl_common snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio snd_hda_intel x86_pkg_temp_thermal uvcvideo ath10k_pci snd_intel_dspcfg intel_powerclamp coretemp snd_intel_sdw_acpi ath10k_core snd_hda_codec
 mac80211 kvm_intel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_hda_core btusb ath kvm iTCO_wdt btrtl btbcm videodev snd_hwdep snd_seq btintel mc bluetooth cfg80211 rtsx_usb_ms ideapad_laptop intel_pmc_bxt memstick irqbypass snd_seq_device ecdh_generic rapl intel_cstate platform_profile snd_pcm sparse_keymap mei_hdcp ee1004 iTCO_vendor_support intel_wmi_thunderbolt intel_uncore ecc libarc4 rfkill snd_timer pcspkr snd intel_xhci_usb_role_switch joydev soundcore i2c_i801 mei_me intel_pch_thermal i2c_smbus mei acpi_pad zram ip_tables rtsx_usb_sdmmc mmc_core rtsx_usb i915 nouveau drm_ttm_helper ttm mxm_wmi i2c_algo_bit drm_kms_helper cec crct10dif_pclmul drm crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw r8169 video wmi fuse
CPU: 2 PID: 1756 Comm: Xorg Tainted: G        W         5.12.13-200.fc33.x86_64 #1
Hardware name: LENOVO 80UH/Toronto 5A2, BIOS 0XCN23WW 03/21/2016
RIP: 0010:gf100_grctx_generate+0x70d/0x740 [nouveau]
Code: 8b 78 10 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 4c 89 14 24 e8 45 33 2a f0 4c 89 e2 48 c7 c7 6a 8a 60 c0 48 89 c6 e8 e2 d7 64 f0 <0f> 0b 41 bf f0 ff ff ff 4c 8b 14 24 e9 91 fa ff ff 41 89 c7 e9 89
RSP: 0018:ffffb644030c7bd8 EFLAGS: 00010296
RAX: 000000000000001d RBX: ffff8ad0495a9c00 RCX: ffff8ad1bbf185c8
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8ad1bbf185c0
RBP: ffff8ad04ad54000 R08: 0000000000000000 R09: ffffb644030c7a08
R10: ffffb644030c7a00 R11: ffffffffb1b2ca08 R12: ffff8ad04125e3e0
R13: ffffb644030c7c00 R14: ffffb644030c7bf8 R15: 0000000000000000
FS:  00007f8754794a80(0000) GS:ffff8ad1bbf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8748772000 CR3: 00000002461e8006 CR4: 00000000003706e0
Call Trace:
 gf100_gr_init_ctxctl_int+0x240/0x260 [nouveau]
 nvkm_engine_init+0xa7/0x120 [nouveau]
 nvkm_subdev_init+0x92/0xd0 [nouveau]
 ? __cond_resched+0x16/0x40
 nvkm_engine_ref.part.0+0x86/0xd0 [nouveau]
 nvkm_ioctl_new+0xfd/0x1e0 [nouveau]
 ? nvkm_fifo_chan_dtor+0xf0/0xf0 [nouveau]
 ? gf100_gr_chan_new+0x2e0/0x2e0 [nouveau]
 nvkm_ioctl+0xe1/0x180 [nouveau]
 usif_ioctl+0x6dc/0x740 [nouveau]
 nouveau_drm_ioctl+0x9a/0xa0 [nouveau]
 __x64_sys_ioctl+0x83/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8754d4af7b
Code: 89 d8 49 8d 3c 1c 48 f7 d8 4c 39 e0 77 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d cd be 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fffd7144a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000556f20bb7f10 RCX: 00007f8754d4af7b
RDX: 0000556f20bb7f10 RSI: 00000000c0386447 RDI: 0000000000000017
RBP: 00000000c0386447 R08: 0000000000000038 R09: 0000556f20bc4630
R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f20bc4690
R13: 0000000000000017 R14: 0000000000000000 R15: 0000556f20bb7f10