Backtrace

WARNING: CPU: 6 PID: 21332 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8030 amdgpu_dm_atomic_commit_tail+0x258c/0x25f0 [amdgpu]
Modules linked in: uhid joydev hidp rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nft_objref nf_conntrack_tftp nft_counter bridge stp llc 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 ip_set nf_tables nfnetlink bnep sunrpc vfat fat squashfs loop intel_rapl_msr intel_rapl_common btusb edac_mce_amd iwlmvm btrtl kvm_amd btbcm mac80211 btintel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi bluetooth snd_hda_intel snd_intel_dspcfg libarc4 snd_intel_sdw_acpi kvm snd_hda_codec irqbypass rapl iwlwifi snd_hda_core snd_hwdep wmi_bmof pcspkr ecdh_generic ecc snd_seq cfg80211 snd_seq_device snd_pcm i2c_piix4 k10temp snd_timer snd soundcore rfkill acpi_cpufreq binfmt_misc zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper
 crct10dif_pclmul crc32_pclmul cec crc32c_intel drm nvme ghash_clmulni_intel ccp sp5100_tco nvme_core r8169 wmi video fuse
CPU: 6 PID: 21332 Comm: (agetty) Tainted: G        W         5.13.12-200.fc34.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./A300M-STX, BIOS P3.50 05/15/2019
RIP: 0010:amdgpu_dm_atomic_commit_tail+0x258c/0x25f0 [amdgpu]
Code: ff ff 37 00 00 00 c7 85 bc fd ff ff 20 00 00 00 e8 d9 ce 12 00 e9 b2 fa ff ff 0f 0b e9 f0 f8 ff ff 0f 0b 0f 0b e9 60 f9 ff ff <0f> 0b e9 79 f9 ff ff 48 89 c8 44 8b 85 74 fe ff ff bf 04 00 00 00
RSP: 0018:ffffb42001827728 EFLAGS: 00010082
RAX: 0000000000000001 RBX: 0000000000001335 RCX: ffff97530aa21118
RDX: 0000000000000001 RSI: 0000000000000297 RDI: ffff97530f560178
RBP: ffffb42001827a10 R08: ffffb4200182767c R09: 0000000000000000
R10: ffffb420018276a8 R11: ffffb420018276ac R12: 0000000000000206
R13: ffff97530aa21000 R14: ffff975479367400 R15: ffff975567dede80
FS:  00007fd6a8316340(0000) GS:ffff975980780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f994c02f458 CR3: 0000000272020000 CR4: 00000000003506e0
Call Trace:
 commit_tail+0x94/0x120 [drm_kms_helper]
 drm_atomic_helper_commit+0x113/0x140 [drm_kms_helper]
 drm_client_modeset_commit_atomic+0x1c4/0x200 [drm]
 drm_client_modeset_commit_locked+0x56/0x150 [drm]
 drm_fb_helper_pan_display+0xdc/0x210 [drm_kms_helper]
 fb_pan_display+0x83/0x100
 bit_update_start+0x1a/0x40
 fbcon_switch+0x31d/0x4c0
 csi_J+0x24c/0x260
 do_con_write+0x1bd/0x9e0
 ? terminate_walk+0x61/0xf0
 con_write+0x10/0x30
 n_tty_write+0x146/0x500
 ? init_wait_entry+0x30/0x30
 file_tty_write.constprop.0+0x1af/0x310
 ? n_tty_poll+0x1f0/0x1f0
 ? tty_mode_ioctl+0x142/0x760
 new_sync_write+0x108/0x180
 vfs_write+0x1be/0x250
 ksys_write+0x4f/0xc0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd6a8f968af
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 bc fd ff ff 48
RSP: 002b:00007fff99d790f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd6a8f968af
RDX: 000000000000000a RSI: 00007fd6a93339e2 RDI: 0000000000000003
RBP: 00007fd6a93339e2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
R13: 0000000000000000 R14: 00005638fc7c2080 R15: 00007fff99d79190