Hay
Date
Dec. 4, 2024, 3:07 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  217.556432] WARNING: CPU: 0 PID: 2050 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  217.557745] Modules linked in:
[  217.558588] CPU: 0 UID: 0 PID: 2050 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241204 #1
[  217.560365] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  217.561584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  217.562197] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  217.563606] 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
[  217.565145] RSP: 0000:ffff88810418fba0 EFLAGS: 00010246
[  217.565669] RAX: dffffc0000000000 RBX: ffff88810418fc98 RCX: 0000000000000000
[  217.566415] RDX: 1ffff11020831f9c RSI: ffff88810418fc98 RDI: ffff88810418fce0
[  217.567305] RBP: ffff88810418fbe0 R08: ffff888105974000 R09: ffffffffb95b7680
[  217.568326] R10: 0000000000000003 R11: 00000000cb13849e R12: ffff888105974000
[  217.569528] R13: ffff888100317b20 R14: ffff88810418fc18 R15: ffff88810418fe28
[  217.570062] FS:  0000000000000000(0000) GS:ffff888154a00000(0000) knlGS:0000000000000000
[  217.571116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  217.572068] CR2: 00007ffff7ffe000 CR3: 0000000175ab8000 CR4: 00000000000006f0
[  217.573068] DR0: ffffffffbb5ed160 DR1: ffffffffbb5ed161 DR2: ffffffffbb5ed162
[  217.573766] DR3: ffffffffbb5ed163 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  217.574141] Call Trace:
[  217.575505]  <TASK>
[  217.575719]  ? show_regs+0x68/0x80
[  217.576359]  ? __warn+0xd5/0x260
[  217.577700]  ? drm_framebuffer_init+0x44/0x300
[  217.578185]  ? report_bug+0x278/0x2e0
[  217.578726]  ? handle_bug+0x5c/0xb0
[  217.579379]  ? exc_invalid_op+0x1c/0x50
[  217.580038]  ? asm_exc_invalid_op+0x1f/0x30
[  217.581645]  ? drm_framebuffer_init+0x44/0x300
[  217.582128]  ? add_dr+0xc1/0x1d0
[  217.583208]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  217.584113]  ? add_dr+0x148/0x1d0
[  217.584579]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  217.585127]  ? __drmm_add_action+0x1a4/0x280
[  217.586136]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  217.587081]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  217.587922]  ? __drmm_add_action_or_reset+0x22/0x50
[  217.588424]  ? __schedule+0xc3e/0x2790
[  217.588767]  ? __pfx_read_tsc+0x10/0x10
[  217.589123]  ? ktime_get_ts64+0x86/0x230
[  217.589643]  kunit_try_run_case+0x1b3/0x490
[  217.590375]  ? __pfx_kunit_try_run_case+0x10/0x10
[  217.592120]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  217.592715]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  217.593453]  ? __kthread_parkme+0x82/0x160
[  217.594093]  ? preempt_count_sub+0x50/0x80
[  217.594607]  ? __pfx_kunit_try_run_case+0x10/0x10
[  217.596005]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  217.597473]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  217.598188]  kthread+0x257/0x310
[  217.598582]  ? __pfx_kthread+0x10/0x10
[  217.599014]  ret_from_fork+0x41/0x80
[  217.599279]  ? __pfx_kthread+0x10/0x10
[  217.601554]  ret_from_fork_asm+0x1a/0x30
[  217.602807]  </TASK>
[  217.603342] ---[ end trace 0000000000000000 ]---