Hay
Date
Nov. 28, 2024, 2:36 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  212.742507] WARNING: CPU: 0 PID: 2032 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  212.743228] Modules linked in:
[  212.743661] CPU: 0 UID: 0 PID: 2032 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241128 #1
[  212.744703] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  212.745899] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  212.747226] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  212.747910] 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
[  212.749573] RSP: 0000:ffff888106e7fba0 EFLAGS: 00010246
[  212.750148] RAX: dffffc0000000000 RBX: ffff888106e7fc98 RCX: 0000000000000000
[  212.750653] RDX: 1ffff11020dcff9c RSI: ffff888106e7fc98 RDI: ffff888106e7fce0
[  212.751396] RBP: ffff888106e7fbe0 R08: ffff8881066d7000 R09: ffffffff933b6300
[  212.751983] R10: 0000000000000003 R11: 00000000ffffffff R12: ffff8881066d7000
[  212.752677] R13: ffff888100317b20 R14: ffff888106e7fc18 R15: ffff888106e7fe28
[  212.753398] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  212.754082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  212.754726] CR2: 00007ffff7ffe000 CR3: 000000001a2b8000 CR4: 00000000000006f0
[  212.755429] DR0: ffffffff953eb1a0 DR1: ffffffff953eb1a1 DR2: ffffffff953eb1a3
[  212.756520] DR3: ffffffff953eb1a5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  212.757114] Call Trace:
[  212.757333]  <TASK>
[  212.757814]  ? show_regs+0x68/0x80
[  212.758625]  ? __warn+0xd5/0x260
[  212.759050]  ? drm_framebuffer_init+0x44/0x300
[  212.759601]  ? report_bug+0x278/0x2e0
[  212.760309]  ? handle_bug+0x5c/0xb0
[  212.760834]  ? exc_invalid_op+0x1c/0x50
[  212.761573]  ? asm_exc_invalid_op+0x1f/0x30
[  212.762019]  ? drm_framebuffer_init+0x44/0x300
[  212.762715]  ? add_dr+0xc1/0x1d0
[  212.763068]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  212.763871]  ? add_dr+0x148/0x1d0
[  212.764417]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  212.765060]  ? __drmm_add_action+0x1a4/0x280
[  212.765546]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  212.766528]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  212.767160]  ? __drmm_add_action_or_reset+0x22/0x50
[  212.768122]  ? __schedule+0xc3e/0x2790
[  212.768511]  ? __pfx_read_tsc+0x10/0x10
[  212.768842]  ? ktime_get_ts64+0x84/0x230
[  212.769144]  kunit_try_run_case+0x1b3/0x490
[  212.769774]  ? __pfx_kunit_try_run_case+0x10/0x10
[  212.770340]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  212.770725]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  212.771344]  ? __kthread_parkme+0x82/0x160
[  212.772568]  ? preempt_count_sub+0x50/0x80
[  212.772893]  ? __pfx_kunit_try_run_case+0x10/0x10
[  212.773811]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  212.774452]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  212.774941]  kthread+0x257/0x310
[  212.775741]  ? __pfx_kthread+0x10/0x10
[  212.776329]  ret_from_fork+0x41/0x80
[  212.776843]  ? __pfx_kthread+0x10/0x10
[  212.777293]  ret_from_fork_asm+0x1a/0x30
[  212.777657]  </TASK>
[  212.777991] ---[ end trace 0000000000000000 ]---