Hay
Date
Nov. 20, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  230.375649] WARNING: CPU: 1 PID: 2238 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  230.376870] Modules linked in:
[  230.377335] CPU: 1 UID: 0 PID: 2238 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241120 #1
[  230.378846] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  230.379460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  230.380549] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  230.381072] 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
[  230.383045] RSP: 0000:ffff888104f67ce8 EFLAGS: 00010286
[  230.383871] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  230.384923] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff99608d74
[  230.385870] RBP: ffff888104f67d10 R08: 0000000000000000 R09: ffffed102096be00
[  230.386782] R10: ffff888104b5f007 R11: 0000000000000000 R12: ffffffff99608d60
[  230.387626] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888104f67da8
[  230.388179] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  230.389282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  230.389957] CR2: 00007ffff7ffe000 CR3: 0000000051cb8000 CR4: 00000000000006f0
[  230.391061] DR0: ffffffff9b5ea1a4 DR1: ffffffff9b5ea1a9 DR2: ffffffff9b5ea1aa
[  230.392272] DR3: ffffffff9b5ea1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  230.392851] Call Trace:
[  230.393162]  <TASK>
[  230.393425]  ? show_regs+0x68/0x80
[  230.393819]  ? __warn+0xd5/0x260
[  230.394180]  ? drm_rect_calc_vscale+0x130/0x190
[  230.394618]  ? report_bug+0x278/0x2e0
[  230.395492]  ? handle_bug+0x5c/0xb0
[  230.395968]  ? exc_invalid_op+0x1c/0x50
[  230.396841]  ? asm_exc_invalid_op+0x1f/0x30
[  230.397581]  ? drm_rect_calc_vscale+0x130/0x190
[  230.398610]  drm_test_rect_calc_vscale+0x109/0x270
[  230.399336]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  230.399829]  ? __schedule+0xc3e/0x2790
[  230.400621]  ? __pfx_read_tsc+0x10/0x10
[  230.401355]  ? ktime_get_ts64+0x84/0x230
[  230.401840]  kunit_try_run_case+0x1b3/0x490
[  230.402539]  ? __pfx_kunit_try_run_case+0x10/0x10
[  230.403287]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  230.404052]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  230.405067]  ? __kthread_parkme+0x82/0x160
[  230.405926]  ? preempt_count_sub+0x50/0x80
[  230.406849]  ? __pfx_kunit_try_run_case+0x10/0x10
[  230.407587]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  230.408310]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  230.409098]  kthread+0x257/0x310
[  230.409737]  ? __pfx_kthread+0x10/0x10
[  230.410604]  ret_from_fork+0x41/0x80
[  230.411040]  ? __pfx_kthread+0x10/0x10
[  230.412244]  ret_from_fork_asm+0x1a/0x30
[  230.412897]  </TASK>
[  230.413090] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  230.333327] WARNING: CPU: 1 PID: 2236 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  230.334082] Modules linked in:
[  230.334578] CPU: 1 UID: 0 PID: 2236 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241120 #1
[  230.336047] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  230.336767] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  230.337699] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  230.338351] 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
[  230.340610] RSP: 0000:ffff888105097ce8 EFLAGS: 00010286
[  230.341735] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  230.342130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff99608d3c
[  230.343456] RBP: ffff888105097d10 R08: 0000000000000000 R09: ffffed102096b7c0
[  230.344450] R10: ffff888104b5be07 R11: 0000000000000000 R12: ffffffff99608d28
[  230.345352] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888105097da8
[  230.346014] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  230.347197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  230.348163] CR2: 00007ffff7ffe000 CR3: 0000000051cb8000 CR4: 00000000000006f0
[  230.349339] DR0: ffffffff9b5ea1a4 DR1: ffffffff9b5ea1a9 DR2: ffffffff9b5ea1aa
[  230.350317] DR3: ffffffff9b5ea1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  230.350980] Call Trace:
[  230.351829]  <TASK>
[  230.352369]  ? show_regs+0x68/0x80
[  230.353036]  ? __warn+0xd5/0x260
[  230.353400]  ? drm_rect_calc_vscale+0x130/0x190
[  230.353788]  ? report_bug+0x278/0x2e0
[  230.354292]  ? handle_bug+0x5c/0xb0
[  230.354759]  ? exc_invalid_op+0x1c/0x50
[  230.355364]  ? asm_exc_invalid_op+0x1f/0x30
[  230.356380]  ? drm_rect_calc_vscale+0x130/0x190
[  230.357054]  drm_test_rect_calc_vscale+0x109/0x270
[  230.357604]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  230.358457]  ? __schedule+0xc3e/0x2790
[  230.358928]  ? __pfx_read_tsc+0x10/0x10
[  230.359652]  ? ktime_get_ts64+0x84/0x230
[  230.360262]  kunit_try_run_case+0x1b3/0x490
[  230.360975]  ? __pfx_kunit_try_run_case+0x10/0x10
[  230.361722]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  230.362181]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  230.362956]  ? __kthread_parkme+0x82/0x160
[  230.363386]  ? preempt_count_sub+0x50/0x80
[  230.364058]  ? __pfx_kunit_try_run_case+0x10/0x10
[  230.364942]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  230.365676]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  230.366465]  kthread+0x257/0x310
[  230.366980]  ? __pfx_kthread+0x10/0x10
[  230.367350]  ret_from_fork+0x41/0x80
[  230.368026]  ? __pfx_kthread+0x10/0x10
[  230.368519]  ret_from_fork_asm+0x1a/0x30
[  230.369261]  </TASK>
[  230.370062] ---[ end trace 0000000000000000 ]---