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

Environment
qemu-x86_64

------------[ cut here ]------------
[  219.155508] WARNING: CPU: 1 PID: 2242 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  219.156306] Modules linked in:
[  219.156663] CPU: 1 UID: 0 PID: 2242 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241204 #1
[  219.159475] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  219.161001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  219.162217] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  219.162720] 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
[  219.163985] RSP: 0000:ffff8881047c7ce8 EFLAGS: 00010286
[  219.165170] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  219.166607] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb960aac0
[  219.167286] RBP: ffff8881047c7d10 R08: 0000000000000000 R09: ffffed1020885720
[  219.168225] R10: ffff88810442b907 R11: 0000000000000000 R12: ffffffffb960aaa8
[  219.169912] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881047c7da8
[  219.171391] FS:  0000000000000000(0000) GS:ffff888154b00000(0000) knlGS:0000000000000000
[  219.172257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.173206] CR2: 00007ffff7ffe000 CR3: 0000000175ab8000 CR4: 00000000000006f0
[  219.174181] DR0: ffffffffbb5ed160 DR1: ffffffffbb5ed161 DR2: ffffffffbb5ed163
[  219.175504] DR3: ffffffffbb5ed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  219.176743] Call Trace:
[  219.176991]  <TASK>
[  219.177217]  ? show_regs+0x68/0x80
[  219.178301]  ? __warn+0xd5/0x260
[  219.178877]  ? drm_rect_calc_hscale+0x125/0x190
[  219.179659]  ? report_bug+0x278/0x2e0
[  219.180166]  ? handle_bug+0x5c/0xb0
[  219.180776]  ? exc_invalid_op+0x1c/0x50
[  219.181569]  ? asm_exc_invalid_op+0x1f/0x30
[  219.182607]  ? drm_rect_calc_hscale+0x125/0x190
[  219.183305]  drm_test_rect_calc_hscale+0x109/0x270
[  219.183922]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  219.184757]  ? __schedule+0xc3e/0x2790
[  219.185217]  ? __pfx_read_tsc+0x10/0x10
[  219.186082]  ? ktime_get_ts64+0x86/0x230
[  219.186723]  kunit_try_run_case+0x1b3/0x490
[  219.187499]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.188103]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  219.188643]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  219.189314]  ? __kthread_parkme+0x82/0x160
[  219.190244]  ? preempt_count_sub+0x50/0x80
[  219.190700]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.191464]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  219.192000]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  219.192569]  kthread+0x257/0x310
[  219.193054]  ? __pfx_kthread+0x10/0x10
[  219.193878]  ret_from_fork+0x41/0x80
[  219.194418]  ? __pfx_kthread+0x10/0x10
[  219.194741]  ret_from_fork_asm+0x1a/0x30
[  219.195240]  </TASK>
[  219.195699] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  219.203485] WARNING: CPU: 0 PID: 2244 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  219.204166] Modules linked in:
[  219.204788] CPU: 0 UID: 0 PID: 2244 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241204 #1
[  219.206516] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  219.207355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  219.208208] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  219.209205] 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
[  219.211290] RSP: 0000:ffff888104b47ce8 EFLAGS: 00010286
[  219.211853] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  219.213120] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb960aaf8
[  219.214263] RBP: ffff888104b47d10 R08: 0000000000000000 R09: ffffed102048e920
[  219.215085] R10: ffff888102474907 R11: 0000000000000000 R12: ffffffffb960aae0
[  219.215855] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888104b47da8
[  219.217418] FS:  0000000000000000(0000) GS:ffff888154a00000(0000) knlGS:0000000000000000
[  219.217855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.218414] CR2: 00007ffff7ffe000 CR3: 0000000175ab8000 CR4: 00000000000006f0
[  219.219771] DR0: ffffffffbb5ed160 DR1: ffffffffbb5ed161 DR2: ffffffffbb5ed162
[  219.221044] DR3: ffffffffbb5ed163 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  219.221924] Call Trace:
[  219.222487]  <TASK>
[  219.222870]  ? show_regs+0x68/0x80
[  219.223787]  ? __warn+0xd5/0x260
[  219.224221]  ? drm_rect_calc_hscale+0x125/0x190
[  219.225177]  ? report_bug+0x278/0x2e0
[  219.225795]  ? handle_bug+0x5c/0xb0
[  219.226509]  ? exc_invalid_op+0x1c/0x50
[  219.227499]  ? asm_exc_invalid_op+0x1f/0x30
[  219.228702]  ? drm_rect_calc_hscale+0x125/0x190
[  219.229838]  drm_test_rect_calc_hscale+0x109/0x270
[  219.231189]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  219.231879]  ? __schedule+0xc3e/0x2790
[  219.232278]  ? __pfx_read_tsc+0x10/0x10
[  219.232942]  ? ktime_get_ts64+0x86/0x230
[  219.234010]  kunit_try_run_case+0x1b3/0x490
[  219.234455]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.235026]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  219.235629]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  219.236597]  ? __kthread_parkme+0x82/0x160
[  219.236899]  ? preempt_count_sub+0x50/0x80
[  219.237661]  ? __pfx_kunit_try_run_case+0x10/0x10
[  219.238223]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  219.239431]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  219.240124]  kthread+0x257/0x310
[  219.241162]  ? __pfx_kthread+0x10/0x10
[  219.241965]  ret_from_fork+0x41/0x80
[  219.242397]  ? __pfx_kthread+0x10/0x10
[  219.243113]  ret_from_fork_asm+0x1a/0x30
[  219.243798]  </TASK>
[  219.244301] ---[ end trace 0000000000000000 ]---