Backtrace

WARNING: CPU: 3 PID: 4511 at drivers/gpu/drm/drm_vblank.c:362 drm_update_vblank_count+0x287/0x3e0
Modules linked in: vfat fat 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 nf_tables qrtr uinput sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal at24 intel_powerclamp coretemp snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic iTCO_wdt kvm_intel mt76x2u mei_hdcp intel_pmc_bxt mt76x2_common mei_wdt mei_pxp mt76x02_usb dell_smbios iTCO_vendor_support mt76_usb snd_hda_codec_atihdmi dell_wmi_descriptor mt76x02_lib snd_hda_codec_hdmi platform_profile kvm dcdbas snd_hda_intel mt76 binfmt_misc irqbypass snd_hda_codec rapl mac80211 snd_usb_audio snd_hda_core intel_cstate i2c_i801 snd_usbmidi_lib mc pcspkr intel_uncore snd_intel_dspcfg snd_ump snd_intel_sdw_acpi cfg80211 snd_rawmidi snd_hwdep i2c_smbus snd_seq rfkill snd_seq_device mei_me snd_pcm libarc4 e1000e
 lpc_ich snd_timer mei snd soundcore joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec drm_panel_backlight_quirks gpu_sched drm_suballoc_helper drm_buddy drm_display_helper serio_raw polyval_clmulni ghash_clmulni_intel cec video intel_oc_wdt wmi uas usb_storage i2c_dev fuse
CPU: 3 UID: 1000 PID: 4511 Comm: KMS thread Not tainted 6.18.8-100.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Dell Inc. OptiPlex 790/0J3C2F, BIOS A22 07/03/2018
RIP: 0010:drm_update_vblank_count+0x287/0x3e0
Code: 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 12 1e 03 00 48 c7 c1 78 18 ca ad 48 89 da 48 c7 c7 2f 29 d4 ad 48 89 c6 e8 79 40 41 ff <0f> 0b e9 b4 fe ff ff 48 85 db 0f 84 25 01 00 00 48 8b 73 08 45 89
RSP: 0018:ffffcef603f03ad8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8ae7003187b0 RCX: 0000000000000027
RDX: ffff8ae99fd9cfc8 RSI: 0000000000000001 RDI: ffff8ae99fd9cfc0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffcef603f03980
R10: ffffffffae73c2c8 R11: 00000000ffffdfff R12: 0000000000000000
R13: ffff8ae701c2d828 R14: 0000000000000003 R15: 0000000000000000
FS:  00007f4f3bfff6c0(0000) GS:ffff8ae9f07a9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000003df38d64000 CR3: 0000000270140001 CR4: 00000000000626f0
Call Trace:
 <TASK>
 drm_vblank_enable+0x151/0x190
 drm_vblank_get+0x9c/0xf0
 drm_wait_vblank_ioctl+0xd7/0x550
 ? __pfx_drm_wait_vblank_ioctl+0x10/0x10
 drm_ioctl_kernel+0xae/0x100
 drm_ioctl+0x2a8/0x550
 ? __pfx_drm_wait_vblank_ioctl+0x10/0x10
 amdgpu_drm_ioctl+0x4a/0x90 [amdgpu]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x7f0
 ? _copy_from_user+0x27/0x60
 ? __x64_sys_ppoll+0xf3/0x180
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f4f6a7000ed
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:00007f4f3bffdb40 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f4f24032840 RCX: 00007f4f6a7000ed
RDX: 00007f4f3bffdc20 RSI: 00000000c018643a RDI: 000000000000000c
RBP: 00007f4f3bffdb90 R08: 00007f4f6b512010 R09: 0000000008794ed0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f240058c0
R13: 00007f4f3bffdc20 R14: 000000000000000c R15: 00007f4f6a9a3520
 </TASK>