Backtrace

WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/tiny/simpledrm.c:820 simpledrm_probe+0x6d2/0x720
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.8-300.fc37.x86_64 #1
Hardware name: Dell Inc. OptiPlex 380                 /0HN7XN, BIOS A05 02/24/2011
RIP: 0010:simpledrm_probe+0x6d2/0x720
Code: 8d 40 ff ff ff 4c 89 85 48 ff ff ff e8 17 4c 00 00 48 8b 8d 40 ff ff ff 4c 89 fa 48 c7 c7 48 00 81 b3 48 89 c6 e8 d5 b1 42 00 <0f> 0b 4c 8b 85 48 ff ff ff 4d 39 c6 0f 85 94 fe ff ff 44 8b 83 c0
RSP: 0000:ffffa4df8001fab0 EFLAGS: 00010296
RAX: 000000000000006f RBX: ffff8f1783840000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 00000000ffffdfff RDI: 00000000ffffffff
RBP: ffffa4df8001fba0 R08: 0000000000000000 R09: ffffa4df8001f950
R10: 0000000000000003 R11: ffffffffb4146328 R12: ffff8f17838406c8
R13: ffff8f1783840000 R14: 0000000000000003 R15: ffff8f1787c7ae00
FS:  0000000000000000(0000) GS:ffff8f17a7c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8f17abfff000 CR3: 0000000017010000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 ? __kernfs_new_node+0x182/0x1d0
 ? kernfs_create_link+0x5d/0xa0
 ? platform_probe+0x44/0x90
 platform_probe+0x44/0x90
 really_probe+0xde/0x380
 ? pm_runtime_barrier+0x50/0x90
 __driver_probe_device+0x78/0x170
 driver_probe_device+0x1f/0x90
 __device_attach_driver+0x85/0x110
 ? driver_allows_async_probing+0x70/0x70
 bus_for_each_drv+0x77/0xb0
 __device_attach+0xae/0x1d0
 bus_probe_device+0x8e/0xb0
 device_add+0x41e/0x9a0
 ? kobject_set_name_vargs+0x6d/0x90
 ? dev_set_name+0x4b/0x60
 platform_device_add+0xee/0x240
 sysfb_create_simplefb+0x114/0x13e
 sysfb_init+0x87/0x110
 ? simpledrm_disable+0x44/0x44
 do_one_initcall+0x59/0x220
 kernel_init_freeable+0x20d/0x24e
 ? rest_init+0xd0/0xd0
 kernel_init+0x16/0x140
 ret_from_fork+0x22/0x30
 </TASK>