Backtrace

WARNING: CPU: 20 PID: 4029 at drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c:251 nvkm_runl_preempt_wait+0xf3/0x110 [nouveau]
Modules linked in: udf crc_itu_t snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nf_tables nfnetlink qrtr sunrpc binfmt_misc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg irqbypass snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm mei_hdcp mei_wdt mei_pxp rapl raid1 snd_timer dcdbas iTCO_wdt intel_pmc_bxt mei_me intel_cstate iTCO_vendor_support snd joydev dell_smm_hwmon mei i2c_i801 soundcore i2c_smbus pcspkr intel_uncore lpc_ich loop zram nouveau drm_ttm_helper ttm video crct10dif_pclmul crc32_pclmul i2c_algo_bit crc32c_intel polyval_clmulni mxm_wmi polyval_generic wmi ghash_clmulni_intel e1000e
 drm_display_helper isci sha512_ssse3 libsas cec scsi_transport_sas serio_raw ip6_tables ip_tables fuse
CPU: 20 PID: 4029 Comm: gnome-calendar Tainted: G S      W          6.4.11-200.fc38.x86_64 #1
Hardware name: Dell Inc. Precision T7600/082WXT, BIOS A16 06/20/2018
RIP: 0010:nvkm_runl_preempt_wait+0xf3/0x110 [nouveau]
Code: 8b 40 10 48 8b 78 10 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 bf 10 30 eb 48 89 da 48 c7 c7 82 8d 9d c0 48 89 c6 e8 7d 65 95 ea <0f> 0b b8 92 ff ff ff eb ae e8 1f 72 7e eb 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffffb4c14e01fd00 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8aa4055167f0 RCX: 0000000000000027
RDX: ffff8aab4fd21548 RSI: 0000000000000001 RDI: ffff8aab4fd21540
RBP: ffff8aa404919fc0 R08: 0000000000000000 R09: ffffb4c14e01fb90
R10: 0000000000000003 R11: ffffffffad146508 R12: 0000000000000000
R13: ffff8aab83ce9500 R14: ffff8aa40c485c00 R15: ffff8aab83ce90b8
FS:  00007fbe5a2f4b80(0000) GS:ffff8aab4fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555cd5e8bba8 CR3: 00000001490b4006 CR4: 00000000000606e0
Call Trace:
 <TASK>
 ? nvkm_runl_preempt_wait+0xf3/0x110 [nouveau]
 ? __warn+0x81/0x130
 ? nvkm_runl_preempt_wait+0xf3/0x110 [nouveau]
 ? report_bug+0x171/0x1a0
 ? prb_read_valid+0x1b/0x30
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? nvkm_runl_preempt_wait+0xf3/0x110 [nouveau]
 nvkm_chan_cctx_bind+0xe4/0x150 [nouveau]
 nvkm_uchan_object_fini_1+0x54/0xa0 [nouveau]
 nvkm_oproxy_fini+0x7d/0xa0 [nouveau]
 nvkm_object_fini+0xbc/0x240 [nouveau]
 nvkm_ioctl_del+0x2f/0xa0 [nouveau]
 nvkm_ioctl+0x10e/0x250 [nouveau]
 usif_ioctl+0x11c/0x430 [nouveau]
 nouveau_drm_ioctl+0xa5/0xb0 [nouveau]
 __x64_sys_ioctl+0x94/0xd0
 do_syscall_64+0x60/0x90
 ? do_syscall_64+0x6c/0x90
 ? do_syscall_64+0x6c/0x90
 entry_SYSCALL_64_after_hwframe+0x77/0xe1
RIP: 0033:0x7fbe644b8edd
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007fff9daff290 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000555cd5f33b20 RCX: 00007fbe644b8edd
RDX: 00007fff9daff340 RSI: 00000000c0186447 RDI: 000000000000000d
RBP: 00007fff9daff2e0 R08: 0000555cd5f31f40 R09: aaaaaaaaaaab405a
R10: 0000000000001000 R11: 0000000000000246 R12: 00007fff9daff340
R13: 00000000c0186447 R14: 000000000000000d R15: 0000555cd5e8bba0
 </TASK>