Hay
Date
Dec. 3, 2024, 11:38 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  194.699868] WARNING: CPU: 0 PID: 2245 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  194.700627] Modules linked in:
[  194.702521] CPU: 0 UID: 0 PID: 2245 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241203 #1
[  194.703248] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  194.703878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  194.705246] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  194.705797] 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
[  194.707666] RSP: 0000:ffff888100ea7ce8 EFLAGS: 00010286
[  194.708468] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  194.708963] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb120aaf8
[  194.710008] RBP: ffff888100ea7d10 R08: 0000000000000000 R09: ffffed102095be80
[  194.710502] R10: ffff888104adf407 R11: 0000000000000000 R12: ffffffffb120aae0
[  194.711363] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888100ea7da8
[  194.712079] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  194.712588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.713450] CR2: ffffffffffffffff CR3: 00000001420b8000 CR4: 00000000000006f0
[  194.714211] DR0: ffffffffb31ed160 DR1: ffffffffb31ed161 DR2: ffffffffb31ed162
[  194.715382] DR3: ffffffffb31ed163 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  194.716142] Call Trace:
[  194.716422]  <TASK>
[  194.716638]  ? show_regs+0x68/0x80
[  194.717335]  ? __warn+0xd5/0x260
[  194.717745]  ? drm_rect_calc_hscale+0x125/0x190
[  194.718694]  ? report_bug+0x278/0x2e0
[  194.719218]  ? handle_bug+0x5c/0xb0
[  194.719575]  ? exc_invalid_op+0x1c/0x50
[  194.720099]  ? asm_exc_invalid_op+0x1f/0x30
[  194.720473]  ? drm_rect_calc_hscale+0x125/0x190
[  194.720875]  drm_test_rect_calc_hscale+0x109/0x270
[  194.721322]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  194.722592]  ? __schedule+0xc3e/0x2790
[  194.723034]  ? __pfx_read_tsc+0x10/0x10
[  194.723360]  ? ktime_get_ts64+0x86/0x230
[  194.724090]  kunit_try_run_case+0x1b3/0x490
[  194.724484]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.724899]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  194.725558]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  194.725891]  ? __kthread_parkme+0x82/0x160
[  194.727090]  ? preempt_count_sub+0x50/0x80
[  194.727500]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.727804]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  194.728418]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  194.730115]  kthread+0x257/0x310
[  194.730448]  ? __pfx_kthread+0x10/0x10
[  194.730874]  ret_from_fork+0x41/0x80
[  194.731302]  ? __pfx_kthread+0x10/0x10
[  194.731848]  ret_from_fork_asm+0x1a/0x30
[  194.732210]  </TASK>
[  194.732490] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  194.660786] WARNING: CPU: 1 PID: 2243 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  194.661509] Modules linked in:
[  194.662309] CPU: 1 UID: 0 PID: 2243 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241203 #1
[  194.663476] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  194.664197] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  194.665072] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  194.665596] 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
[  194.667296] RSP: 0000:ffff888101187ce8 EFLAGS: 00010286
[  194.667946] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  194.668410] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb120aac0
[  194.668936] RBP: ffff888101187d10 R08: 0000000000000000 R09: ffffed10202d18c0
[  194.669488] R10: ffff88810168c607 R11: 0000000000000000 R12: ffffffffb120aaa8
[  194.671182] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888101187da8
[  194.671838] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  194.672597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.672853] CR2: 00007ffff7ffe000 CR3: 00000001420b8000 CR4: 00000000000006f0
[  194.674200] DR0: ffffffffb31ed160 DR1: ffffffffb31ed161 DR2: ffffffffb31ed163
[  194.675449] DR3: ffffffffb31ed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  194.676079] Call Trace:
[  194.676286]  <TASK>
[  194.676593]  ? show_regs+0x68/0x80
[  194.677425]  ? __warn+0xd5/0x260
[  194.677785]  ? drm_rect_calc_hscale+0x125/0x190
[  194.678368]  ? report_bug+0x278/0x2e0
[  194.678729]  ? handle_bug+0x5c/0xb0
[  194.679778]  ? exc_invalid_op+0x1c/0x50
[  194.680598]  ? asm_exc_invalid_op+0x1f/0x30
[  194.681318]  ? drm_rect_calc_hscale+0x125/0x190
[  194.682168]  drm_test_rect_calc_hscale+0x109/0x270
[  194.682793]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  194.683226]  ? __schedule+0xc3e/0x2790
[  194.683396]  ? __pfx_read_tsc+0x10/0x10
[  194.683640]  ? ktime_get_ts64+0x86/0x230
[  194.684165]  kunit_try_run_case+0x1b3/0x490
[  194.684438]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.684830]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  194.685486]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  194.686227]  ? __kthread_parkme+0x82/0x160
[  194.686980]  ? preempt_count_sub+0x50/0x80
[  194.687488]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.688216]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  194.689314]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  194.690438]  kthread+0x257/0x310
[  194.691138]  ? __pfx_kthread+0x10/0x10
[  194.691844]  ret_from_fork+0x41/0x80
[  194.692457]  ? __pfx_kthread+0x10/0x10
[  194.692787]  ret_from_fork_asm+0x1a/0x30
[  194.693152]  </TASK>
[  194.693419] ---[ end trace 0000000000000000 ]---