Hay
Date
Nov. 20, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  228.806474] WARNING: CPU: 1 PID: 2032 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  228.808068] Modules linked in:
[  228.808573] CPU: 1 UID: 0 PID: 2032 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241120 #1
[  228.809906] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  228.810326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  228.811378] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  228.811938] 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
[  228.813054] RSP: 0000:ffff88810314fba0 EFLAGS: 00010246
[  228.813474] RAX: dffffc0000000000 RBX: ffff88810314fc98 RCX: 0000000000000000
[  228.813970] RDX: 1ffff11020629f9c RSI: ffff88810314fc98 RDI: ffff88810314fce0
[  228.815231] RBP: ffff88810314fbe0 R08: ffff888104322000 R09: ffffffff995b5900
[  228.816464] R10: 0000000000000003 R11: 00000000ffffffff R12: ffff888104322000
[  228.817301] R13: ffff888100317b20 R14: ffff88810314fc18 R15: ffff88810314fe28
[  228.817735] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  228.818277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  228.818654] CR2: 00007ffff7ffe000 CR3: 0000000051cb8000 CR4: 00000000000006f0
[  228.820769] DR0: ffffffff9b5ea1a4 DR1: ffffffff9b5ea1a9 DR2: ffffffff9b5ea1aa
[  228.821403] DR3: ffffffff9b5ea1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  228.822019] Call Trace:
[  228.822318]  <TASK>
[  228.822606]  ? show_regs+0x68/0x80
[  228.823314]  ? __warn+0xd5/0x260
[  228.823938]  ? drm_framebuffer_init+0x44/0x300
[  228.824977]  ? report_bug+0x278/0x2e0
[  228.825634]  ? handle_bug+0x5c/0xb0
[  228.826548]  ? exc_invalid_op+0x1c/0x50
[  228.827146]  ? asm_exc_invalid_op+0x1f/0x30
[  228.828022]  ? drm_framebuffer_init+0x44/0x300
[  228.828933]  ? add_dr+0xc1/0x1d0
[  228.829839]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  228.830668]  ? add_dr+0x148/0x1d0
[  228.831142]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  228.831932]  ? __drmm_add_action+0x1a4/0x280
[  228.832366]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  228.833456]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  228.834132]  ? __drmm_add_action_or_reset+0x22/0x50
[  228.835004]  ? __schedule+0xc3e/0x2790
[  228.835579]  ? __pfx_read_tsc+0x10/0x10
[  228.836583]  ? ktime_get_ts64+0x84/0x230
[  228.837387]  kunit_try_run_case+0x1b3/0x490
[  228.838084]  ? __pfx_kunit_try_run_case+0x10/0x10
[  228.839061]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  228.839569]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  228.840184]  ? __kthread_parkme+0x82/0x160
[  228.840765]  ? preempt_count_sub+0x50/0x80
[  228.842092]  ? __pfx_kunit_try_run_case+0x10/0x10
[  228.842638]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  228.843426]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  228.844299]  kthread+0x257/0x310
[  228.845059]  ? __pfx_kthread+0x10/0x10
[  228.845561]  ret_from_fork+0x41/0x80
[  228.846225]  ? __pfx_kthread+0x10/0x10
[  228.846635]  ret_from_fork_asm+0x1a/0x30
[  228.847108]  </TASK>
[  228.847628] ---[ end trace 0000000000000000 ]---