Hay
Date
Dec. 9, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  336.308309] WARNING: CPU: 0 PID: 2324 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  336.309826] Modules linked in:
[  336.310401] CPU: 0 UID: 0 PID: 2324 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc2-next-20241209 #1
[  336.311846] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  336.313018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  336.314046] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  336.315025] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d
[  336.316575] RSP: 0000:ffff888104bdfce8 EFLAGS: 00010286
[  336.316954] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  336.317371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff9ba1773c
[  336.319433] RBP: ffff888104bdfd10 R08: 0000000000000000 R09: ffffed10204497a0
[  336.320034] R10: ffff88810224bd07 R11: 0000000000000000 R12: ffffffff9ba17728
[  336.321178] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888104bdfda8
[  336.322218] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  336.323288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.324118] CR2: 00007ffff7ffe000 CR3: 0000000034eb8000 CR4: 00000000000006f0
[  336.325163] DR0: ffffffff9d9fe120 DR1: ffffffff9d9fe121 DR2: ffffffff9d9fe122
[  336.326111] DR3: ffffffff9d9fe123 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  336.327352] Call Trace:
[  336.327776]  <TASK>
[  336.328434]  ? show_regs+0x68/0x80
[  336.329065]  ? __warn+0xd5/0x260
[  336.329512]  ? drm_rect_calc_vscale+0x130/0x190
[  336.329965]  ? report_bug+0x278/0x2e0
[  336.330348]  ? handle_bug+0x5c/0xb0
[  336.330763]  ? exc_invalid_op+0x1c/0x50
[  336.332220]  ? asm_exc_invalid_op+0x1f/0x30
[  336.332862]  ? drm_rect_calc_vscale+0x130/0x190
[  336.333621]  drm_test_rect_calc_vscale+0x109/0x270
[  336.334164]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  336.335061]  ? __schedule+0xc70/0x27e0
[  336.335796]  ? __pfx_read_tsc+0x10/0x10
[  336.336196]  ? ktime_get_ts64+0x86/0x230
[  336.336897]  kunit_try_run_case+0x1b3/0x490
[  336.337275]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.338799]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  336.339279]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  336.339844]  ? __kthread_parkme+0x82/0x160
[  336.340714]  ? preempt_count_sub+0x50/0x80
[  336.341165]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.342468]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  336.343112]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  336.343667]  kthread+0x257/0x310
[  336.344412]  ? __pfx_kthread+0x10/0x10
[  336.346118]  ret_from_fork+0x41/0x80
[  336.346730]  ? __pfx_kthread+0x10/0x10
[  336.347567]  ret_from_fork_asm+0x1a/0x30
[  336.348034]  </TASK>
[  336.348579] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  336.356206] WARNING: CPU: 1 PID: 2326 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  336.358036] Modules linked in:
[  336.358712] CPU: 1 UID: 0 PID: 2326 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc2-next-20241209 #1
[  336.359835] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  336.360552] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  336.361370] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  336.362923] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d
[  336.364985] RSP: 0000:ffff888104bdfce8 EFLAGS: 00010286
[  336.365865] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  336.366452] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff9ba17774
[  336.367014] RBP: ffff888104bdfd10 R08: 0000000000000000 R09: ffffed1020c982e0
[  336.367609] R10: ffff8881064c1707 R11: 0000000000000000 R12: ffffffff9ba17760
[  336.369132] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888104bdfda8
[  336.370141] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  336.371143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.371929] CR2: ffffffffffffffff CR3: 0000000034eb8000 CR4: 00000000000006f0
[  336.373675] DR0: ffffffff9d9fe120 DR1: ffffffff9d9fe121 DR2: ffffffff9d9fe123
[  336.374596] DR3: ffffffff9d9fe125 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  336.375178] Call Trace:
[  336.375716]  <TASK>
[  336.376026]  ? show_regs+0x68/0x80
[  336.376393]  ? __warn+0xd5/0x260
[  336.376825]  ? drm_rect_calc_vscale+0x130/0x190
[  336.377548]  ? report_bug+0x278/0x2e0
[  336.378370]  ? handle_bug+0x5c/0xb0
[  336.379570]  ? exc_invalid_op+0x1c/0x50
[  336.380407]  ? asm_exc_invalid_op+0x1f/0x30
[  336.380960]  ? drm_rect_calc_vscale+0x130/0x190
[  336.381841]  drm_test_rect_calc_vscale+0x109/0x270
[  336.383255]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  336.385203]  ? __schedule+0xc70/0x27e0
[  336.385881]  ? __pfx_read_tsc+0x10/0x10
[  336.386736]  ? ktime_get_ts64+0x86/0x230
[  336.387398]  kunit_try_run_case+0x1b3/0x490
[  336.387882]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.388412]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  336.388737]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  336.389736]  ? __kthread_parkme+0x82/0x160
[  336.390730]  ? preempt_count_sub+0x50/0x80
[  336.391761]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.392137]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  336.393807]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  336.394838]  kthread+0x257/0x310
[  336.395893]  ? __pfx_kthread+0x10/0x10
[  336.396524]  ret_from_fork+0x41/0x80
[  336.397111]  ? __pfx_kthread+0x10/0x10
[  336.398137]  ret_from_fork_asm+0x1a/0x30
[  336.398736]  </TASK>
[  336.399705] ---[ end trace 0000000000000000 ]---