------------[ cut here ]------------
[  147.405267] WARNING: CPU: 1 PID: 2604 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  147.405941] Modules linked in:
[  147.406494] CPU: 1 UID: 0 PID: 2604 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[  147.407222] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  147.407516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  147.408186] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  147.408621] Code: 56 49 89 d6 48 89 f2 41 55 48 c1 ea 03 41 54 49 89 fc 53 48 89 f3 48 83 ec 18 80 3c 02 00 0f 85 00 02 00 00 4c 39 23 74 20 90 <0f> 0b 90 41 bd ea ff ff ff 48 83 c4 18 44 89 e8 5b 41 5c 41 5d 41
[  147.410492] RSP: 0000:ffff888104277b30 EFLAGS: 00010246
[  147.411296] RAX: dffffc0000000000 RBX: ffff888104277c28 RCX: 0000000000000000
[  147.411536] RDX: 1ffff1102084ef8e RSI: ffff888104277c28 RDI: ffff888104277c70
[  147.412293] RBP: ffff888104277b70 R08: ffff888103e44000 R09: ffffffffa77e1b20
[  147.413447] R10: 0000000000000003 R11: 000000001fd5816b R12: ffff888103e44000
[  147.413807] R13: ffff8881003c7ae8 R14: ffff888104277ba8 R15: 0000000000000000
[  147.414617] FS:  0000000000000000(0000) GS:ffff8881ab15b000(0000) knlGS:0000000000000000
[  147.415144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.415367] CR2: 00007ffff7ffe000 CR3: 000000016b8bc000 CR4: 00000000000006f0
[  147.415810] DR0: ffffffffa9869404 DR1: ffffffffa9869409 DR2: ffffffffa986940a
[  147.416276] DR3: ffffffffa986940b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  147.416715] Call Trace:
[  147.416855]  <TASK>
[  147.417326]  ? add_dr+0xc1/0x1d0
[  147.417534]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  147.417839]  ? add_dr+0x148/0x1d0
[  147.418003]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  147.418674]  ? __drmm_add_action+0x1a4/0x280
[  147.419100]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.419466]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.419852]  ? __drmm_add_action_or_reset+0x22/0x50
[  147.420203]  ? __schedule+0x10cc/0x2b60
[  147.420411]  ? __pfx_read_tsc+0x10/0x10
[  147.420592]  ? ktime_get_ts64+0x86/0x230
[  147.420794]  kunit_try_run_case+0x1a5/0x480
[  147.420986]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.421704]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  147.422190]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  147.422455]  ? __kthread_parkme+0x82/0x180
[  147.422735]  ? preempt_count_sub+0x50/0x80
[  147.423086]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.423430]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  147.423791]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  147.424145]  kthread+0x337/0x6f0
[  147.424309]  ? trace_preempt_on+0x20/0xc0
[  147.424528]  ? __pfx_kthread+0x10/0x10
[  147.424705]  ? _raw_spin_unlock_irq+0x47/0x80
[  147.425357]  ? calculate_sigpending+0x7b/0xa0
[  147.425665]  ? __pfx_kthread+0x10/0x10
[  147.425835]  ret_from_fork+0x116/0x1d0
[  147.426278]  ? __pfx_kthread+0x10/0x10
[  147.426555]  ret_from_fork_asm+0x1a/0x30
[  147.426776]  </TASK>
[  147.426896] ---[ end trace 0000000000000000 ]---