Hay
Date
Nov. 22, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  205.374258] WARNING: CPU: 1 PID: 2032 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  205.375625] Modules linked in:
[  205.375906] CPU: 1 UID: 0 PID: 2032 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241122 #1
[  205.377338] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  205.378181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  205.379448] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  205.380105] 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
[  205.381323] RSP: 0000:ffff888106567ba0 EFLAGS: 00010246
[  205.381961] RAX: dffffc0000000000 RBX: ffff888106567c98 RCX: 0000000000000000
[  205.382627] RDX: 1ffff11020cacf9c RSI: ffff888106567c98 RDI: ffff888106567ce0
[  205.383473] RBP: ffff888106567be0 R08: ffff888106484000 R09: ffffffff88fb5800
[  205.384510] R10: 0000000000000003 R11: 00000000ffffffff R12: ffff888106484000
[  205.385523] R13: ffff888100317b20 R14: ffff888106567c18 R15: ffff888106567e28
[  205.386045] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  205.387403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  205.388382] CR2: 00007ffff7ffe000 CR3: 00000001110b8000 CR4: 00000000000006f0
[  205.388860] DR0: ffffffff8afea1a4 DR1: ffffffff8afea1a9 DR2: ffffffff8afea1aa
[  205.390157] DR3: ffffffff8afea1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  205.390660] Call Trace:
[  205.391471]  <TASK>
[  205.391679]  ? show_regs+0x68/0x80
[  205.392508]  ? __warn+0xd5/0x260
[  205.393012]  ? drm_framebuffer_init+0x44/0x300
[  205.393656]  ? report_bug+0x278/0x2e0
[  205.394392]  ? handle_bug+0x5c/0xb0
[  205.394997]  ? exc_invalid_op+0x1c/0x50
[  205.395689]  ? asm_exc_invalid_op+0x1f/0x30
[  205.396332]  ? drm_framebuffer_init+0x44/0x300
[  205.396666]  ? add_dr+0xc1/0x1d0
[  205.397785]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  205.398283]  ? add_dr+0x148/0x1d0
[  205.399150]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  205.399581]  ? __drmm_add_action+0x1a4/0x280
[  205.400404]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  205.401216]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  205.402145]  ? __drmm_add_action_or_reset+0x22/0x50
[  205.402829]  ? __schedule+0xc3e/0x2790
[  205.403495]  ? __pfx_read_tsc+0x10/0x10
[  205.403793]  ? ktime_get_ts64+0x84/0x230
[  205.404807]  kunit_try_run_case+0x1b3/0x490
[  205.405346]  ? __pfx_kunit_try_run_case+0x10/0x10
[  205.405780]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  205.406248]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  205.406844]  ? __kthread_parkme+0x82/0x160
[  205.407415]  ? preempt_count_sub+0x50/0x80
[  205.407741]  ? __pfx_kunit_try_run_case+0x10/0x10
[  205.408440]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  205.408836]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  205.409486]  kthread+0x257/0x310
[  205.409972]  ? __pfx_kthread+0x10/0x10
[  205.410331]  ret_from_fork+0x41/0x80
[  205.410816]  ? __pfx_kthread+0x10/0x10
[  205.411318]  ret_from_fork_asm+0x1a/0x30
[  205.411630]  </TASK>
[  205.411934] ---[ end trace 0000000000000000 ]---