Date
July 6, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 147.477067] WARNING: CPU: 0 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 147.477399] Modules linked in: [ 147.477566] CPU: 0 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.479085] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.479365] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.480014] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 147.480511] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 5b cf 1e 02 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 [ 147.481258] RSP: 0000:ffff88810364fc78 EFLAGS: 00010286 [ 147.481542] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 147.481859] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffaec32ec0 [ 147.482178] RBP: ffff88810364fca0 R08: 0000000000000000 R09: ffffed102091e7c0 [ 147.482490] R10: ffff8881048f3e07 R11: 0000000000000000 R12: ffffffffaec32ea8 [ 147.483025] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810364fd38 [ 147.483311] FS: 0000000000000000(0000) GS:ffff8881aa474000(0000) knlGS:0000000000000000 [ 147.483699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.485551] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 147.485847] DR0: ffffffffb0c50440 DR1: ffffffffb0c50441 DR2: ffffffffb0c50443 [ 147.486138] DR3: ffffffffb0c50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.486403] Call Trace: [ 147.486541] <TASK> [ 147.486761] drm_test_rect_calc_hscale+0x108/0x270 [ 147.487028] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 147.487228] ? __schedule+0x10cc/0x2b60 [ 147.487444] ? __pfx_read_tsc+0x10/0x10 [ 147.487697] ? ktime_get_ts64+0x86/0x230 [ 147.487915] kunit_try_run_case+0x1a5/0x480 [ 147.488140] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.488377] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.488588] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.488946] ? __kthread_parkme+0x82/0x180 [ 147.489122] ? preempt_count_sub+0x50/0x80 [ 147.489353] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.489524] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.489744] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.490110] kthread+0x337/0x6f0 [ 147.490958] ? trace_preempt_on+0x20/0xc0 [ 147.491292] ? __pfx_kthread+0x10/0x10 [ 147.491828] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.492597] ? calculate_sigpending+0x7b/0xa0 [ 147.493022] ? __pfx_kthread+0x10/0x10 [ 147.493454] ret_from_fork+0x116/0x1d0 [ 147.493711] ? __pfx_kthread+0x10/0x10 [ 147.493901] ret_from_fork_asm+0x1a/0x30 [ 147.494102] </TASK> [ 147.494225] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 147.497910] WARNING: CPU: 1 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 147.498437] Modules linked in: [ 147.498692] CPU: 1 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.499276] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.499636] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.500538] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 147.500957] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 5b cf 1e 02 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 [ 147.501791] RSP: 0000:ffff88810c717c78 EFLAGS: 00010286 [ 147.502073] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 147.502389] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffaec32ef8 [ 147.502673] RBP: ffff88810c717ca0 R08: 0000000000000000 R09: ffffed1020920880 [ 147.503139] R10: ffff888104904407 R11: 0000000000000000 R12: ffffffffaec32ee0 [ 147.503444] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810c717d38 [ 147.503758] FS: 0000000000000000(0000) GS:ffff8881aa574000(0000) knlGS:0000000000000000 [ 147.504311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.504782] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 147.505103] DR0: ffffffffb0c50444 DR1: ffffffffb0c50449 DR2: ffffffffb0c5044a [ 147.505375] DR3: ffffffffb0c5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.505927] Call Trace: [ 147.506082] <TASK> [ 147.506200] drm_test_rect_calc_hscale+0x108/0x270 [ 147.506499] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 147.506871] ? __schedule+0x10cc/0x2b60 [ 147.507090] ? __pfx_read_tsc+0x10/0x10 [ 147.507302] ? ktime_get_ts64+0x86/0x230 [ 147.507494] kunit_try_run_case+0x1a5/0x480 [ 147.507752] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.508170] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.508432] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.508795] ? __kthread_parkme+0x82/0x180 [ 147.509017] ? preempt_count_sub+0x50/0x80 [ 147.509205] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.509445] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.509821] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.510090] kthread+0x337/0x6f0 [ 147.510256] ? trace_preempt_on+0x20/0xc0 [ 147.510526] ? __pfx_kthread+0x10/0x10 [ 147.510789] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.510983] ? calculate_sigpending+0x7b/0xa0 [ 147.511227] ? __pfx_kthread+0x10/0x10 [ 147.511424] ret_from_fork+0x116/0x1d0 [ 147.511618] ? __pfx_kthread+0x10/0x10 [ 147.511982] ret_from_fork_asm+0x1a/0x30 [ 147.512343] </TASK> [ 147.512650] ---[ end trace 0000000000000000 ]---