------------[ cut here ]------------
[  139.082701] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  139.083701] Modules linked in:
[  139.083936] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  139.084764] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  139.085015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  139.085920] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  139.086213] 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
[  139.087383] RSP: 0000:ffff888107867b20 EFLAGS: 00010246
[  139.087765] RAX: ffff888107867ba8 RBX: ffff888107867c28 RCX: 1ffff11020f0cf8e
[  139.087975] RDX: dffffc0000000000 RSI: ffff888107b50000 RDI: ffff888107b50000
[  139.088688] RBP: ffff888107867b70 R08: ffff888107b50000 R09: ffffffffbb1d8e20
[  139.089625] R10: 0000000000000003 R11: 00000000d18e2d9a R12: 1ffff11020f0cf71
[  139.090528] R13: ffff888107867c70 R14: ffff888107867db8 R15: 0000000000000000
[  139.091378] FS:  0000000000000000(0000) GS:ffff88819de72000(0000) knlGS:0000000000000000
[  139.091883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.092070] CR2: 00007ffff7ffe000 CR3: 000000007b0bc000 CR4: 00000000000006f0
[  139.092665] DR0: ffffffffbd252440 DR1: ffffffffbd252441 DR2: ffffffffbd252443
[  139.093785] DR3: ffffffffbd252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  139.094536] Call Trace:
[  139.094647]  <TASK>
[  139.094739]  ? trace_preempt_on+0x20/0xc0
[  139.094907]  ? add_dr+0xc1/0x1d0
[  139.095038]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  139.095716]  ? add_dr+0x148/0x1d0
[  139.096085]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  139.096890]  ? __drmm_add_action+0x1a4/0x280
[  139.097383]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  139.097969]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  139.098236]  ? __drmm_add_action_or_reset+0x22/0x50
[  139.098834]  ? __schedule+0x10cc/0x2b60
[  139.099393]  ? __pfx_read_tsc+0x10/0x10
[  139.099546]  ? ktime_get_ts64+0x86/0x230
[  139.099694]  kunit_try_run_case+0x1a5/0x480
[  139.099849]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.100009]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  139.100187]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  139.100464]  ? __kthread_parkme+0x82/0x180
[  139.100702]  ? preempt_count_sub+0x50/0x80
[  139.100925]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.101563]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  139.101835]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  139.102127]  kthread+0x337/0x6f0
[  139.102456]  ? trace_preempt_on+0x20/0xc0
[  139.102724]  ? __pfx_kthread+0x10/0x10
[  139.102962]  ? _raw_spin_unlock_irq+0x47/0x80
[  139.103198]  ? calculate_sigpending+0x7b/0xa0
[  139.103550]  ? __pfx_kthread+0x10/0x10
[  139.103782]  ret_from_fork+0x116/0x1d0
[  139.103945]  ? __pfx_kthread+0x10/0x10
[  139.104181]  ret_from_fork_asm+0x1a/0x30
[  139.104490]  </TASK>
[  139.104589] ---[ end trace 0000000000000000 ]---