Hay
Date
Dec. 4, 2024, 3:07 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  219.272815] WARNING: CPU: 1 PID: 2254 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  219.274706] Modules linked in:
[  219.275209] CPU: 1 UID: 0 PID: 2254 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241204 #1
[  219.276734] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  219.277614] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  219.278463] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  219.279086] 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
[  219.280806] RSP: 0000:ffff8881048afce8 EFLAGS: 00010286
[  219.281542] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  219.282939] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb960aabc
[  219.284179] RBP: ffff8881048afd10 R08: 0000000000000000 R09: ffffed10208857a0
[  219.284643] R10: ffff88810442bd07 R11: 0000000000000000 R12: ffffffffb960aaa8
[  219.286333] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881048afda8
[  219.287180] FS:  0000000000000000(0000) GS:ffff888154b00000(0000) knlGS:0000000000000000
[  219.288442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.289749] CR2: 00007ffff7ffe000 CR3: 0000000175ab8000 CR4: 00000000000006f0
[  219.290570] DR0: ffffffffbb5ed160 DR1: ffffffffbb5ed161 DR2: ffffffffbb5ed163
[  219.291570] DR3: ffffffffbb5ed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  219.292891] Call Trace:
[  219.293161]  <TASK>
[  219.294015]  ? show_regs+0x68/0x80
[  219.295079]  ? __warn+0xd5/0x260
[  219.295484]  ? drm_rect_calc_vscale+0x130/0x190
[  219.295961]  ? report_bug+0x278/0x2e0
[  219.296364]  ? handle_bug+0x5c/0xb0
[  219.296796]  ? exc_invalid_op+0x1c/0x50
[  219.298386]  ? asm_exc_invalid_op+0x1f/0x30
[  219.299075]  ? drm_rect_calc_vscale+0x130/0x190
[  219.299928]  drm_test_rect_calc_vscale+0x109/0x270
[  219.300425]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  219.301254]  ? __schedule+0xc3e/0x2790
[  219.301794]  ? __pfx_read_tsc+0x10/0x10
[  219.302637]  ? ktime_get_ts64+0x86/0x230
[  219.303028]  kunit_try_run_case+0x1b3/0x490
[  219.303669]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.304006]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  219.304696]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  219.305134]  ? __kthread_parkme+0x82/0x160
[  219.305498]  ? preempt_count_sub+0x50/0x80
[  219.306341]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.306829]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  219.307744]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  219.308271]  kthread+0x257/0x310
[  219.308640]  ? __pfx_kthread+0x10/0x10
[  219.309079]  ret_from_fork+0x41/0x80
[  219.309610]  ? __pfx_kthread+0x10/0x10
[  219.310088]  ret_from_fork_asm+0x1a/0x30
[  219.310780]  </TASK>
[  219.311031] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  219.317677] WARNING: CPU: 0 PID: 2256 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  219.319324] Modules linked in:
[  219.319908] CPU: 0 UID: 0 PID: 2256 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241204 #1
[  219.320475] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  219.321328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  219.323045] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  219.323517] 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
[  219.325808] RSP: 0000:ffff8881045efce8 EFLAGS: 00010286
[  219.326223] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  219.327517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb960aaf4
[  219.328025] RBP: ffff8881045efd10 R08: 0000000000000000 R09: ffffed102090ba20
[  219.328891] R10: ffff88810485d107 R11: 0000000000000000 R12: ffffffffb960aae0
[  219.329703] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881045efda8
[  219.330455] FS:  0000000000000000(0000) GS:ffff888154a00000(0000) knlGS:0000000000000000
[  219.331206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.332209] CR2: 00007ffff7ffe000 CR3: 0000000175ab8000 CR4: 00000000000006f0
[  219.333040] DR0: ffffffffbb5ed160 DR1: ffffffffbb5ed161 DR2: ffffffffbb5ed162
[  219.333705] DR3: ffffffffbb5ed163 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  219.334721] Call Trace:
[  219.334984]  <TASK>
[  219.336070]  ? show_regs+0x68/0x80
[  219.337079]  ? __warn+0xd5/0x260
[  219.337372]  ? drm_rect_calc_vscale+0x130/0x190
[  219.337928]  ? report_bug+0x278/0x2e0
[  219.338326]  ? handle_bug+0x5c/0xb0
[  219.338638]  ? exc_invalid_op+0x1c/0x50
[  219.339108]  ? asm_exc_invalid_op+0x1f/0x30
[  219.339775]  ? drm_rect_calc_vscale+0x130/0x190
[  219.340182]  drm_test_rect_calc_vscale+0x109/0x270
[  219.341528]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  219.342032]  ? __schedule+0xc3e/0x2790
[  219.342657]  ? __pfx_read_tsc+0x10/0x10
[  219.343046]  ? ktime_get_ts64+0x86/0x230
[  219.343714]  kunit_try_run_case+0x1b3/0x490
[  219.344188]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.345186]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  219.345870]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  219.346591]  ? __kthread_parkme+0x82/0x160
[  219.347092]  ? preempt_count_sub+0x50/0x80
[  219.347704]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.348128]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  219.349122]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  219.349507]  kthread+0x257/0x310
[  219.349926]  ? __pfx_kthread+0x10/0x10
[  219.350569]  ret_from_fork+0x41/0x80
[  219.351277]  ? __pfx_kthread+0x10/0x10
[  219.352635]  ret_from_fork_asm+0x1a/0x30
[  219.353056]  </TASK>
[  219.353332] ---[ end trace 0000000000000000 ]---