Hay
Date
Dec. 3, 2024, 11:38 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  193.212492] WARNING: CPU: 1 PID: 2051 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  193.213321] Modules linked in:
[  193.213701] CPU: 1 UID: 0 PID: 2051 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241203 #1
[  193.215084] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  193.215298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  193.215778] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  193.216299] 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
[  193.218086] RSP: 0000:ffff88810764fba0 EFLAGS: 00010246
[  193.218771] RAX: dffffc0000000000 RBX: ffff88810764fc98 RCX: 0000000000000000
[  193.219428] RDX: 1ffff11020ec9f9c RSI: ffff88810764fc98 RDI: ffff88810764fce0
[  193.220136] RBP: ffff88810764fbe0 R08: ffff888106d5d000 R09: ffffffffb11b7680
[  193.221186] R10: 0000000000000003 R11: 000000001c11f709 R12: ffff888106d5d000
[  193.221941] R13: ffff888100317b20 R14: ffff88810764fc18 R15: ffff88810764fe28
[  193.222437] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  193.223035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.223463] CR2: 00007ffff7ffe000 CR3: 00000001420b8000 CR4: 00000000000006f0
[  193.224553] DR0: ffffffffb31ed160 DR1: ffffffffb31ed161 DR2: ffffffffb31ed163
[  193.225275] DR3: ffffffffb31ed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  193.225710] Call Trace:
[  193.226414]  <TASK>
[  193.226895]  ? show_regs+0x68/0x80
[  193.227274]  ? __warn+0xd5/0x260
[  193.228034]  ? drm_framebuffer_init+0x44/0x300
[  193.228820]  ? report_bug+0x278/0x2e0
[  193.229189]  ? handle_bug+0x5c/0xb0
[  193.230102]  ? exc_invalid_op+0x1c/0x50
[  193.230424]  ? asm_exc_invalid_op+0x1f/0x30
[  193.231265]  ? drm_framebuffer_init+0x44/0x300
[  193.231670]  ? add_dr+0xc1/0x1d0
[  193.232537]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  193.233268]  ? add_dr+0x148/0x1d0
[  193.233525]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  193.234209]  ? __drmm_add_action+0x1a4/0x280
[  193.234631]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  193.235279]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  193.235697]  ? __drmm_add_action_or_reset+0x22/0x50
[  193.236312]  ? __schedule+0xc3e/0x2790
[  193.236746]  ? __pfx_read_tsc+0x10/0x10
[  193.237413]  ? ktime_get_ts64+0x86/0x230
[  193.238105]  kunit_try_run_case+0x1b3/0x490
[  193.238945]  ? __pfx_kunit_try_run_case+0x10/0x10
[  193.239346]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  193.239870]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  193.240485]  ? __kthread_parkme+0x82/0x160
[  193.241076]  ? preempt_count_sub+0x50/0x80
[  193.241367]  ? __pfx_kunit_try_run_case+0x10/0x10
[  193.241887]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  193.242407]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  193.243129]  kthread+0x257/0x310
[  193.243519]  ? __pfx_kthread+0x10/0x10
[  193.243993]  ret_from_fork+0x41/0x80
[  193.244478]  ? __pfx_kthread+0x10/0x10
[  193.244958]  ret_from_fork_asm+0x1a/0x30
[  193.245462]  </TASK>
[  193.245855] ---[ end trace 0000000000000000 ]---