Hay
Date
Dec. 5, 2024, 2:07 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  236.338447] WARNING: CPU: 0 PID: 2050 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  236.339546] Modules linked in:
[  236.340075] CPU: 0 UID: 0 PID: 2050 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241205 #1
[  236.341072] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  236.341690] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  236.342955] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  236.343793] 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
[  236.345615] RSP: 0000:ffff888107e9fba0 EFLAGS: 00010246
[  236.346302] RAX: dffffc0000000000 RBX: ffff888107e9fc98 RCX: 0000000000000000
[  236.346897] RDX: 1ffff11020fd3f9c RSI: ffff888107e9fc98 RDI: ffff888107e9fce0
[  236.347717] RBP: ffff888107e9fbe0 R08: ffff888107f4d000 R09: ffffffff8dbb78c0
[  236.348471] R10: 0000000000000003 R11: 0000000074772780 R12: ffff888107f4d000
[  236.349104] R13: ffff888100317b20 R14: ffff888107e9fc18 R15: ffff888107e9fe28
[  236.349973] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  236.350856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  236.351530] CR2: ffffffffffffffff CR3: 000000004a8b8000 CR4: 00000000000006f0
[  236.352440] DR0: ffffffff8fbed160 DR1: ffffffff8fbed161 DR2: ffffffff8fbed163
[  236.353356] DR3: ffffffff8fbed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  236.354092] Call Trace:
[  236.354774]  <TASK>
[  236.355153]  ? show_regs+0x68/0x80
[  236.355808]  ? __warn+0xd5/0x260
[  236.356303]  ? drm_framebuffer_init+0x44/0x300
[  236.356812]  ? report_bug+0x278/0x2e0
[  236.357323]  ? handle_bug+0x5c/0xb0
[  236.357740]  ? exc_invalid_op+0x1c/0x50
[  236.358109]  ? asm_exc_invalid_op+0x1f/0x30
[  236.358903]  ? drm_framebuffer_init+0x44/0x300
[  236.359456]  ? add_dr+0xc1/0x1d0
[  236.359825]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  236.360678]  ? add_dr+0x148/0x1d0
[  236.361123]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  236.361803]  ? __drmm_add_action+0x1a4/0x280
[  236.362331]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  236.362833]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  236.363245]  ? __drmm_add_action_or_reset+0x22/0x50
[  236.363833]  ? __schedule+0xc70/0x27e0
[  236.364205]  ? __pfx_read_tsc+0x10/0x10
[  236.364785]  ? ktime_get_ts64+0x86/0x230
[  236.365428]  kunit_try_run_case+0x1b3/0x490
[  236.365955]  ? __pfx_kunit_try_run_case+0x10/0x10
[  236.366690]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  236.367589]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  236.368268]  ? __kthread_parkme+0x82/0x160
[  236.368707]  ? preempt_count_sub+0x50/0x80
[  236.369425]  ? __pfx_kunit_try_run_case+0x10/0x10
[  236.369820]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  236.370570]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  236.371241]  kthread+0x257/0x310
[  236.371652]  ? __pfx_kthread+0x10/0x10
[  236.372143]  ret_from_fork+0x41/0x80
[  236.372623]  ? __pfx_kthread+0x10/0x10
[  236.373352]  ret_from_fork_asm+0x1a/0x30
[  236.373753]  </TASK>
[  236.374738] ---[ end trace 0000000000000000 ]---