Hay
Date
Nov. 27, 2024, 3:37 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  222.234352] WARNING: CPU: 1 PID: 2236 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  222.235558] Modules linked in:
[  222.236186] CPU: 1 UID: 0 PID: 2236 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241127 #1
[  222.237748] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  222.238620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  222.239829] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  222.240778] 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
[  222.242488] RSP: 0000:ffff888105337ce8 EFLAGS: 00010286
[  222.242960] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  222.244104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffba0096bc
[  222.244847] RBP: ffff888105337d10 R08: 0000000000000000 R09: ffffed1020a49940
[  222.245740] R10: ffff88810524ca07 R11: 0000000000000000 R12: ffffffffba0096a8
[  222.246547] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888105337da8
[  222.247679] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  222.248516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.249202] CR2: 00007ffff7ffe000 CR3: 00000001598b8000 CR4: 00000000000006f0
[  222.250077] DR0: ffffffffbbfeb1a4 DR1: ffffffffbbfeb1a9 DR2: ffffffffbbfeb1aa
[  222.251059] DR3: ffffffffbbfeb1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  222.251665] Call Trace:
[  222.252192]  <TASK>
[  222.252552]  ? show_regs+0x68/0x80
[  222.253201]  ? __warn+0xd5/0x260
[  222.253696]  ? drm_rect_calc_vscale+0x130/0x190
[  222.254476]  ? report_bug+0x278/0x2e0
[  222.255221]  ? handle_bug+0x5c/0xb0
[  222.255778]  ? exc_invalid_op+0x1c/0x50
[  222.256280]  ? asm_exc_invalid_op+0x1f/0x30
[  222.257127]  ? drm_rect_calc_vscale+0x130/0x190
[  222.257860]  drm_test_rect_calc_vscale+0x109/0x270
[  222.258793]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  222.259560]  ? __schedule+0xc3e/0x2790
[  222.260001]  ? __pfx_read_tsc+0x10/0x10
[  222.260448]  ? ktime_get_ts64+0x84/0x230
[  222.261035]  kunit_try_run_case+0x1b3/0x490
[  222.261511]  ? __pfx_kunit_try_run_case+0x10/0x10
[  222.262488]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  222.263102]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  222.263870]  ? __kthread_parkme+0x82/0x160
[  222.264476]  ? preempt_count_sub+0x50/0x80
[  222.265170]  ? __pfx_kunit_try_run_case+0x10/0x10
[  222.265770]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  222.266399]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  222.267119]  kthread+0x257/0x310
[  222.267451]  ? __pfx_kthread+0x10/0x10
[  222.268365]  ret_from_fork+0x41/0x80
[  222.268701]  ? __pfx_kthread+0x10/0x10
[  222.269183]  ret_from_fork_asm+0x1a/0x30
[  222.270169]  </TASK>
[  222.270386] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  222.276423] WARNING: CPU: 0 PID: 2238 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  222.278615] Modules linked in:
[  222.279060] CPU: 0 UID: 0 PID: 2238 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241127 #1
[  222.280806] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  222.282119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  222.282860] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  222.283807] 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
[  222.286126] RSP: 0000:ffff8881051f7ce8 EFLAGS: 00010286
[  222.286561] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  222.287047] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffba0096f4
[  222.288034] RBP: ffff8881051f7d10 R08: 0000000000000000 R09: ffffed1020a49960
[  222.288513] R10: ffff88810524cb07 R11: 0000000000000000 R12: ffffffffba0096e0
[  222.289120] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881051f7da8
[  222.289947] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  222.290522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.290999] CR2: ffffffffffffffff CR3: 00000001598b8000 CR4: 00000000000006f0
[  222.291837] DR0: ffffffffbbfeb1a0 DR1: ffffffffbbfeb1a1 DR2: ffffffffbbfeb1a3
[  222.292445] DR3: ffffffffbbfeb1a5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  222.293156] Call Trace:
[  222.293652]  <TASK>
[  222.293942]  ? show_regs+0x68/0x80
[  222.294260]  ? __warn+0xd5/0x260
[  222.294867]  ? drm_rect_calc_vscale+0x130/0x190
[  222.295535]  ? report_bug+0x278/0x2e0
[  222.295854]  ? handle_bug+0x5c/0xb0
[  222.296445]  ? exc_invalid_op+0x1c/0x50
[  222.296948]  ? asm_exc_invalid_op+0x1f/0x30
[  222.297514]  ? drm_rect_calc_vscale+0x130/0x190
[  222.298370]  drm_test_rect_calc_vscale+0x109/0x270
[  222.298843]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  222.299705]  ? __schedule+0xc3e/0x2790
[  222.300389]  ? __pfx_read_tsc+0x10/0x10
[  222.300853]  ? ktime_get_ts64+0x84/0x230
[  222.301532]  kunit_try_run_case+0x1b3/0x490
[  222.302209]  ? __pfx_kunit_try_run_case+0x10/0x10
[  222.302536]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  222.303084]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  222.304062]  ? __kthread_parkme+0x82/0x160
[  222.304407]  ? preempt_count_sub+0x50/0x80
[  222.305084]  ? __pfx_kunit_try_run_case+0x10/0x10
[  222.305520]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  222.306507]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  222.306902]  kthread+0x257/0x310
[  222.307349]  ? __pfx_kthread+0x10/0x10
[  222.307825]  ret_from_fork+0x41/0x80
[  222.308380]  ? __pfx_kthread+0x10/0x10
[  222.308827]  ret_from_fork_asm+0x1a/0x30
[  222.309666]  </TASK>
[  222.310058] ---[ end trace 0000000000000000 ]---