Backtrace

WARNING: CPU: 3 PID: 2748 at drivers/gpu/drm/drm_vblank.c:730 drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x366/0x380
Modules linked in: isofs uinput snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_nat veth xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set xt_addrtype nft_compat overlay rfkill 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 sunrpc qrtr intel_rapl_msr intel_rapl_common vfat fat kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_scodec_component snd_hda_intel kvm snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec iTCO_wdt intel_pmc_bxt irqbypass iTCO_vendor_support rapl snd_hda_core snd_hwdep virtio_net i2c_i801 snd_seq pcspkr i2c_smbus net_failover snd_seq_device failover snd_pcm lpc_ich virtio_balloon snd_timer pktcdvd snd soundcore joydev loop nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock zram lz4hc_compress vmw_vmci lz4_compress amdgpu
 hid_logitech_hidpp virtio_scsi amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper video wmi drm_panel_backlight_quirks drm_buddy drm_display_helper polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 cec serio_raw hid_logitech_dj i2c_dev fuse qemu_fw_cfg
CPU: 3 UID: 1000 PID: 2748 Comm: KMS thread Not tainted 6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 4.2025.02-3 04/03/2025
RIP: 0010:drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x366/0x380
Code: 50 4d 85 e4 75 03 4c 8b 23 48 89 df e8 43 e7 02 00 48 c7 c1 78 b0 ec 96 4c 89 e2 48 c7 c7 f3 8e f6 96 48 89 c6 e8 6a 4f 49 ff <0f> 0b e9 9a fd ff ff e8 1e 25 5d 00 66 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffffd04380df7a48 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8a6401a530c8 RCX: 0000000000000027
RDX: ffff8a686b99cb88 RSI: 0000000000000001 RDI: ffff8a686b99cb80
RBP: ffffd04380df7ab8 R08: 0000000000000000 R09: ffffd04380df78f0
R10: ffffffff9793bb88 R11: 00000000ffffdfff R12: ffff8a6401a28c00
R13: ffff8a640c1b29e0 R14: 0000000000000001 R15: ffffffffc0a26500
FS:  00007fa38d1ff6c0(0000) GS:ffff8a68d31f1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa378034000 CR3: 000000012a9cc006 CR4: 0000000000172ef0
Call Trace:
 <TASK>
 ? dm_vblank_get_counter+0x56/0x90 [amdgpu]
 drm_crtc_get_last_vbltimestamp+0x55/0x90
 drm_update_vblank_count+0x95/0x400
 drm_vblank_enable+0x151/0x190
 drm_vblank_get+0x9c/0xf0
 drm_wait_vblank_ioctl+0xd7/0x550
 ? vfs_write+0xf2/0x470
 ? __pfx_drm_wait_vblank_ioctl+0x10/0x10
 drm_ioctl_kernel+0xae/0x100
 drm_ioctl+0x2af/0x540
 ? __pfx_drm_wait_vblank_ioctl+0x10/0x10
 amdgpu_drm_ioctl+0x4a/0x80 [amdgpu]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x7b/0x160
 ? rseq_get_rseq_cs+0x19/0x220
 ? rseq_ip_fixup+0x8c/0x1d0
 ? __x64_sys_ppoll+0xf3/0x180
 ? syscall_exit_to_user_mode+0x1d5/0x210
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fa3b78fdaad
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:00007fa38d1fdbd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055fdbf9f5cf0 RCX: 00007fa3b78fdaad
RDX: 00007fa38d1fdcb0 RSI: 00000000c018643a RDI: 000000000000000c
RBP: 00007fa38d1fdc20 R08: 0000000000000001 R09: 000000000001a396
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa37800b7e0
R13: 00007fa38d1fdcb0 R14: 000000000000000c R15: 000055fdbf9f5cf0
 </TASK>