Hay
Date
Nov. 26, 2024, 6:09 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  220.445007] WARNING: CPU: 1 PID: 2033 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  220.446159] Modules linked in:
[  220.446738] CPU: 1 UID: 0 PID: 2033 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241126 #1
[  220.449925] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  220.450552] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  220.451659] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  220.452427] 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
[  220.454507] RSP: 0000:ffff88810593fba0 EFLAGS: 00010246
[  220.455068] RAX: dffffc0000000000 RBX: ffff88810593fc98 RCX: 0000000000000000
[  220.456040] RDX: 1ffff11020b27f9c RSI: ffff88810593fc98 RDI: ffff88810593fce0
[  220.456747] RBP: ffff88810593fbe0 R08: ffff888107f76000 R09: ffffed1020b27fa0
[  220.457584] R10: 0000000000000003 R11: 00000000ffffffff R12: ffff888107f76000
[  220.458392] R13: ffff888100317b20 R14: ffff88810593fc18 R15: ffff88810593fe28
[  220.459725] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  220.460883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.461296] CR2: 00007ffff7ffe000 CR3: 0000000011ab8000 CR4: 00000000000006f0
[  220.462414] DR0: ffffffff959eb1a0 DR1: ffffffff959eb1a1 DR2: ffffffff959eb1a3
[  220.462966] DR3: ffffffff959eb1a5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  220.464263] Call Trace:
[  220.464553]  <TASK>
[  220.464944]  ? show_regs+0x68/0x80
[  220.466428]  ? __warn+0xd5/0x260
[  220.466846]  ? drm_framebuffer_init+0x44/0x300
[  220.467119]  ? report_bug+0x278/0x2e0
[  220.467119]  ? handle_bug+0x5c/0xb0
[  220.468648]  ? exc_invalid_op+0x1c/0x50
[  220.469065]  ? asm_exc_invalid_op+0x1f/0x30
[  220.470363]  ? drm_framebuffer_init+0x44/0x300
[  220.470768]  ? add_dr+0xc1/0x1d0
[  220.471190]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  220.471971]  ? add_dr+0x148/0x1d0
[  220.473003]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  220.474118]  ? __drmm_add_action+0x1a4/0x280
[  220.474510]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  220.475712]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  220.476156]  ? read_hpet+0x1f0/0x230
[  220.477442]  ? ktime_get_ts64+0x84/0x230
[  220.477905]  ? __schedule+0xc3e/0x2790
[  220.478772]  ? ktime_get_ts64+0x84/0x230
[  220.479162]  kunit_try_run_case+0x1b3/0x490
[  220.479429]  ? __pfx_kunit_try_run_case+0x10/0x10
[  220.481904]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  220.482927]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  220.484236]  ? __kthread_parkme+0x82/0x160
[  220.484637]  ? preempt_count_sub+0x50/0x80
[  220.485379]  ? __pfx_kunit_try_run_case+0x10/0x10
[  220.486815]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  220.487789]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  220.488264]  kthread+0x257/0x310
[  220.489105]  ? __pfx_kthread+0x10/0x10
[  220.491107]  ret_from_fork+0x41/0x80
[  220.491732]  ? __pfx_kthread+0x10/0x10
[  220.492331]  ret_from_fork_asm+0x1a/0x30
[  220.493085]  </TASK>
[  220.493817] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  209.440193] WARNING: CPU: 0 PID: 2032 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  209.440810] Modules linked in:
[  209.441663] CPU: 0 UID: 0 PID: 2032 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241126 #1
[  209.444269] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  209.444772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  209.445771] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  209.446096] 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
[  209.448460] RSP: 0000:ffff8881069b7ba0 EFLAGS: 00010246
[  209.448970] RAX: dffffc0000000000 RBX: ffff8881069b7c98 RCX: 0000000000000000
[  209.450170] RDX: 1ffff11020d36f9c RSI: ffff8881069b7c98 RDI: ffff8881069b7ce0
[  209.450890] RBP: ffff8881069b7be0 R08: ffff88810644a000 R09: ffffffffa67b6200
[  209.451519] R10: 0000000000000003 R11: 00000000ffffffff R12: ffff88810644a000
[  209.452470] R13: ffff888100317b20 R14: ffff8881069b7c18 R15: ffff8881069b7e28
[  209.453478] FS:  0000000000000000(0000) GS:ffff888154a00000(0000) knlGS:0000000000000000
[  209.454347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  209.454849] CR2: 00007ffff7ffe000 CR3: 000000017c0b8000 CR4: 00000000000006f0
[  209.455734] DR0: ffffffffa87eb1a0 DR1: ffffffffa87eb1a1 DR2: ffffffffa87eb1a2
[  209.456745] DR3: ffffffffa87eb1a3 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  209.457656] Call Trace:
[  209.458503]  <TASK>
[  209.458753]  ? show_regs+0x68/0x80
[  209.459045]  ? __warn+0xd5/0x260
[  209.459845]  ? drm_framebuffer_init+0x44/0x300
[  209.460283]  ? report_bug+0x278/0x2e0
[  209.461243]  ? handle_bug+0x5c/0xb0
[  209.462556]  ? exc_invalid_op+0x1c/0x50
[  209.463243]  ? asm_exc_invalid_op+0x1f/0x30
[  209.463851]  ? drm_framebuffer_init+0x44/0x300
[  209.464727]  ? add_dr+0xc1/0x1d0
[  209.465459]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  209.466588]  ? add_dr+0x148/0x1d0
[  209.467324]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  209.468257]  ? __drmm_add_action+0x1a4/0x280
[  209.468595]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  209.469264]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  209.470728]  ? __drmm_add_action_or_reset+0x22/0x50
[  209.471652]  ? __schedule+0xc3e/0x2790
[  209.472339]  ? __pfx_read_tsc+0x10/0x10
[  209.473332]  ? ktime_get_ts64+0x84/0x230
[  209.473794]  kunit_try_run_case+0x1b3/0x490
[  209.474571]  ? __pfx_kunit_try_run_case+0x10/0x10
[  209.475502]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  209.475957]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  209.476573]  ? __kthread_parkme+0x82/0x160
[  209.477800]  ? preempt_count_sub+0x50/0x80
[  209.478086]  ? __pfx_kunit_try_run_case+0x10/0x10
[  209.479387]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  209.479905]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  209.480780]  kthread+0x257/0x310
[  209.481895]  ? __pfx_kthread+0x10/0x10
[  209.482354]  ret_from_fork+0x41/0x80
[  209.482829]  ? __pfx_kthread+0x10/0x10
[  209.484701]  ret_from_fork_asm+0x1a/0x30
[  209.485073]  </TASK>
[  209.485868] ---[ end trace 0000000000000000 ]---