Hay
Date
Nov. 22, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  206.895083] WARNING: CPU: 0 PID: 2226 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  206.897648] Modules linked in:
[  206.898426] CPU: 0 UID: 0 PID: 2226 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241122 #1
[  206.899721] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  206.900264] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  206.900529] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  206.900770] 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
[  206.901912] RSP: 0000:ffff888103027ce8 EFLAGS: 00010286
[  206.903406] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  206.903973] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff89008c78
[  206.904833] RBP: ffff888103027d10 R08: 0000000000000000 R09: ffffed1020d31ea0
[  206.905631] R10: ffff88810698f507 R11: 0000000000000000 R12: ffffffff89008c60
[  206.906640] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103027da8
[  206.907462] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  206.908129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  206.909255] CR2: 00007ffff7ffe000 CR3: 00000001110b8000 CR4: 00000000000006f0
[  206.910082] DR0: ffffffff8afea1a0 DR1: ffffffff8afea1a1 DR2: ffffffff8afea1a3
[  206.910789] DR3: ffffffff8afea1a5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  206.912269] Call Trace:
[  206.912836]  <TASK>
[  206.913336]  ? show_regs+0x68/0x80
[  206.913766]  ? __warn+0xd5/0x260
[  206.914102]  ? drm_rect_calc_hscale+0x125/0x190
[  206.914507]  ? report_bug+0x278/0x2e0
[  206.915848]  ? handle_bug+0x5c/0xb0
[  206.916346]  ? exc_invalid_op+0x1c/0x50
[  206.916679]  ? asm_exc_invalid_op+0x1f/0x30
[  206.917997]  ? drm_rect_calc_hscale+0x125/0x190
[  206.918312]  drm_test_rect_calc_hscale+0x109/0x270
[  206.918636]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  206.919287]  ? __schedule+0xc3e/0x2790
[  206.919739]  ? __pfx_read_tsc+0x10/0x10
[  206.920247]  ? ktime_get_ts64+0x84/0x230
[  206.920652]  kunit_try_run_case+0x1b3/0x490
[  206.921737]  ? __pfx_kunit_try_run_case+0x10/0x10
[  206.922122]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  206.922541]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  206.922882]  ? __kthread_parkme+0x82/0x160
[  206.923292]  ? preempt_count_sub+0x50/0x80
[  206.924185]  ? __pfx_kunit_try_run_case+0x10/0x10
[  206.924678]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  206.926203]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  206.926768]  kthread+0x257/0x310
[  206.927404]  ? __pfx_kthread+0x10/0x10
[  206.928095]  ret_from_fork+0x41/0x80
[  206.928489]  ? __pfx_kthread+0x10/0x10
[  206.929383]  ret_from_fork_asm+0x1a/0x30
[  206.930111]  </TASK>
[  206.930448] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  206.849863] WARNING: CPU: 1 PID: 2224 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  206.851478] Modules linked in:
[  206.851780] CPU: 1 UID: 0 PID: 2224 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.0-next-20241122 #1
[  206.852617] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  206.853776] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  206.855268] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  206.855759] 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
[  206.858818] RSP: 0000:ffff888103027ce8 EFLAGS: 00010286
[  206.859338] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  206.860527] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff89008c40
[  206.861262] RBP: ffff888103027d10 R08: 0000000000000000 R09: ffffed1020d31e60
[  206.862562] R10: ffff88810698f307 R11: 0000000000000000 R12: ffffffff89008c28
[  206.863207] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103027da8
[  206.863811] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  206.865116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  206.865573] CR2: 00007ffff7ffe000 CR3: 00000001110b8000 CR4: 00000000000006f0
[  206.866691] DR0: ffffffff8afea1a4 DR1: ffffffff8afea1a9 DR2: ffffffff8afea1aa
[  206.867722] DR3: ffffffff8afea1ab DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  206.868620] Call Trace:
[  206.869287]  <TASK>
[  206.869565]  ? show_regs+0x68/0x80
[  206.870604]  ? __warn+0xd5/0x260
[  206.871160]  ? drm_rect_calc_hscale+0x125/0x190
[  206.871574]  ? report_bug+0x278/0x2e0
[  206.871983]  ? handle_bug+0x5c/0xb0
[  206.872728]  ? exc_invalid_op+0x1c/0x50
[  206.873248]  ? asm_exc_invalid_op+0x1f/0x30
[  206.873801]  ? drm_rect_calc_hscale+0x125/0x190
[  206.875004]  drm_test_rect_calc_hscale+0x109/0x270
[  206.875409]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  206.875863]  ? __schedule+0xc3e/0x2790
[  206.876619]  ? __pfx_read_tsc+0x10/0x10
[  206.877236]  ? ktime_get_ts64+0x84/0x230
[  206.877598]  kunit_try_run_case+0x1b3/0x490
[  206.878535]  ? __pfx_kunit_try_run_case+0x10/0x10
[  206.879047]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  206.879759]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  206.880193]  ? __kthread_parkme+0x82/0x160
[  206.880668]  ? preempt_count_sub+0x50/0x80
[  206.881136]  ? __pfx_kunit_try_run_case+0x10/0x10
[  206.882427]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  206.882855]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  206.883654]  kthread+0x257/0x310
[  206.883996]  ? __pfx_kthread+0x10/0x10
[  206.884630]  ret_from_fork+0x41/0x80
[  206.885061]  ? __pfx_kthread+0x10/0x10
[  206.885631]  ret_from_fork_asm+0x1a/0x30
[  206.886138]  </TASK>
[  206.887166] ---[ end trace 0000000000000000 ]---