------------[ cut here ]------------
[  191.769841] WARNING: drivers/gpu/drm/drm_framebuffer.c:869 at drm_framebuffer_init+0x49/0x8d0, CPU#0: kunit_try_catch/2695
[  191.770178] Modules linked in:
[  191.770780] CPU: 0 UID: 0 PID: 2695 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6-next-20250714 #1 PREEMPT(voluntary) 
[  191.772661] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  191.773758] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  191.775074] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  191.775642] Code: 89 e5 41 57 41 56 41 55 41 54 53 48 89 f3 48 83 ec 28 80 3c 11 00 48 89 7d c8 0f 85 1c 07 00 00 48 8b 75 c8 48 39 33 74 20 90 <0f> 0b 90 41 bf ea ff ff ff 48 83 c4 28 44 89 f8 5b 41 5c 41 5d 41
[  191.777584] RSP: 0000:ffff88810ceafb20 EFLAGS: 00010246
[  191.778115] RAX: ffff88810ceafba8 RBX: ffff88810ceafc28 RCX: 1ffff110219d5f8e
[  191.778909] RDX: dffffc0000000000 RSI: ffff88810706f000 RDI: ffff88810706f000
[  191.779754] RBP: ffff88810ceafb70 R08: ffff88810706f000 R09: ffffffff95003b20
[  191.780639] R10: 0000000000000003 R11: 00000000061ba5cb R12: 1ffff110219d5f71
[  191.781528] R13: ffff88810ceafc70 R14: ffff88810ceafdb8 R15: 0000000000000000
[  191.782480] FS:  0000000000000000(0000) GS:ffff8881bd61a000(0000) knlGS:0000000000000000
[  191.783449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.783654] CR2: 00007ffff7ffe000 CR3: 0000000160ebc000 CR4: 00000000000006f0
[  191.783854] DR0: ffffffff970ac500 DR1: ffffffff970ac501 DR2: ffffffff970ac503
[  191.784053] DR3: ffffffff970ac505 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  191.784250] Call Trace:
[  191.784341]  <TASK>
[  191.784422]  ? trace_preempt_on+0x20/0xc0
[  191.785518]  ? add_dr+0xc1/0x1d0
[  191.786113]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  191.787016]  ? add_dr+0x148/0x1d0
[  191.787583]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  191.788420]  ? __drmm_add_action+0x1a4/0x280
[  191.789101]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  191.789908]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  191.790513]  ? __drmm_add_action_or_reset+0x22/0x50
[  191.790747]  ? __schedule+0x10cc/0x2b60
[  191.790900]  ? __pfx_read_tsc+0x10/0x10
[  191.791085]  ? ktime_get_ts64+0x86/0x230
[  191.791373]  kunit_try_run_case+0x1a5/0x480
[  191.791556]  ? __pfx_kunit_try_run_case+0x10/0x10
[  191.791795]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  191.792004]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  191.792165]  ? __kthread_parkme+0x82/0x180
[  191.792598]  ? preempt_count_sub+0x50/0x80
[  191.792811]  ? __pfx_kunit_try_run_case+0x10/0x10
[  191.793098]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  191.793331]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  191.793623]  kthread+0x337/0x6f0
[  191.793788]  ? trace_preempt_on+0x20/0xc0
[  191.794071]  ? __pfx_kthread+0x10/0x10
[  191.794228]  ? _raw_spin_unlock_irq+0x47/0x80
[  191.794429]  ? calculate_sigpending+0x7b/0xa0
[  191.794644]  ? __pfx_kthread+0x10/0x10
[  191.794777]  ret_from_fork+0x116/0x1d0
[  191.794938]  ? __pfx_kthread+0x10/0x10
[  191.795175]  ret_from_fork_asm+0x1a/0x30
[  191.795385]  </TASK>
[  191.795516] ---[ end trace 0000000000000000 ]---