Hay
Date
Dec. 6, 2024, 3:11 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  335.467921] WARNING: CPU: 0 PID: 2112 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  335.468916] Modules linked in:
[  335.469878] CPU: 0 UID: 0 PID: 2112 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241206 #1
[  335.470911] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  335.471640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  335.472431] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  335.473069] 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
[  335.475182] RSP: 0000:ffff888108567ba0 EFLAGS: 00010246
[  335.476000] RAX: dffffc0000000000 RBX: ffff888108567c98 RCX: 0000000000000000
[  335.477234] RDX: 1ffff110210acf9c RSI: ffff888108567c98 RDI: ffff888108567ce0
[  335.478161] RBP: ffff888108567be0 R08: ffff888102be7000 R09: ffffffffabfc33a0
[  335.479368] R10: 0000000000000003 R11: 0000000031eeef80 R12: ffff888102be7000
[  335.480220] R13: ffff888100317b20 R14: ffff888108567c18 R15: ffff888108567e28
[  335.480948] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  335.482164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  335.483290] CR2: 00007ffff7ffe000 CR3: 00000000708b8000 CR4: 00000000000006f0
[  335.484301] DR0: ffffffffadffc160 DR1: ffffffffadffc161 DR2: ffffffffadffc163
[  335.485193] DR3: ffffffffadffc165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  335.486821] Call Trace:
[  335.487654]  <TASK>
[  335.488379]  ? show_regs+0x68/0x80
[  335.488988]  ? __warn+0xd5/0x260
[  335.489884]  ? drm_framebuffer_init+0x44/0x300
[  335.490461]  ? report_bug+0x278/0x2e0
[  335.491844]  ? handle_bug+0x5c/0xb0
[  335.492215]  ? exc_invalid_op+0x1c/0x50
[  335.493046]  ? asm_exc_invalid_op+0x1f/0x30
[  335.493697]  ? drm_framebuffer_init+0x44/0x300
[  335.494234]  ? add_dr+0xc1/0x1d0
[  335.495202]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  335.495914]  ? add_dr+0x148/0x1d0
[  335.496298]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  335.497490]  ? __drmm_add_action+0x1a4/0x280
[  335.498015]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  335.498973]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  335.499529]  ? __drmm_add_action_or_reset+0x22/0x50
[  335.500244]  ? __schedule+0xc70/0x27e0
[  335.500753]  ? __pfx_read_tsc+0x10/0x10
[  335.501339]  ? ktime_get_ts64+0x86/0x230
[  335.502434]  kunit_try_run_case+0x1b3/0x490
[  335.502941]  ? __pfx_kunit_try_run_case+0x10/0x10
[  335.503292]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  335.503993]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  335.505088]  ? __kthread_parkme+0x82/0x160
[  335.505477]  ? preempt_count_sub+0x50/0x80
[  335.506101]  ? __pfx_kunit_try_run_case+0x10/0x10
[  335.506489]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  335.507222]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  335.507683]  kthread+0x257/0x310
[  335.508067]  ? __pfx_kthread+0x10/0x10
[  335.508737]  ret_from_fork+0x41/0x80
[  335.509103]  ? __pfx_kthread+0x10/0x10
[  335.509477]  ret_from_fork_asm+0x1a/0x30
[  335.510138]  </TASK>
[  335.510467] ---[ end trace 0000000000000000 ]---