Date
July 5, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 164.427346] WARNING: CPU: 0 PID: 2752 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 164.428903] Modules linked in: [ 164.429154] CPU: 0 UID: 0 PID: 2752 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 164.429698] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 164.430164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 164.430622] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 164.431136] 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 [ 164.432028] RSP: 0000:ffff8881038a7c78 EFLAGS: 00010286 [ 164.432484] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 164.432897] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff97e32ec0 [ 164.433311] RBP: ffff8881038a7ca0 R08: 0000000000000000 R09: ffffed1020c24700 [ 164.433769] R10: ffff888106123807 R11: 0000000000000000 R12: ffffffff97e32ea8 [ 164.434213] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881038a7d38 [ 164.434739] FS: 0000000000000000(0000) GS:ffff8881c1274000(0000) knlGS:0000000000000000 [ 164.435222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.435591] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0 [ 164.435941] DR0: ffffffff99e50440 DR1: ffffffff99e50441 DR2: ffffffff99e50443 [ 164.436502] DR3: ffffffff99e50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 164.437057] Call Trace: [ 164.437200] <TASK> [ 164.437347] drm_test_rect_calc_hscale+0x108/0x270 [ 164.437668] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 164.438054] ? __schedule+0x10cc/0x2b60 [ 164.438275] ? __pfx_read_tsc+0x10/0x10 [ 164.438487] ? ktime_get_ts64+0x86/0x230 [ 164.438768] kunit_try_run_case+0x1a5/0x480 [ 164.439091] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.439364] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 164.439651] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 164.439862] ? __kthread_parkme+0x82/0x180 [ 164.440249] ? preempt_count_sub+0x50/0x80 [ 164.440793] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.441145] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 164.441411] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 164.441732] kthread+0x337/0x6f0 [ 164.442016] ? trace_preempt_on+0x20/0xc0 [ 164.442336] ? __pfx_kthread+0x10/0x10 [ 164.442587] ? _raw_spin_unlock_irq+0x47/0x80 [ 164.442869] ? calculate_sigpending+0x7b/0xa0 [ 164.443418] ? __pfx_kthread+0x10/0x10 [ 164.444228] ret_from_fork+0x116/0x1d0 [ 164.444447] ? __pfx_kthread+0x10/0x10 [ 164.445152] ret_from_fork_asm+0x1a/0x30 [ 164.445418] </TASK> [ 164.445594] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 164.449433] WARNING: CPU: 1 PID: 2754 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 164.450077] Modules linked in: [ 164.450330] CPU: 1 UID: 0 PID: 2754 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 164.450951] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 164.451303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 164.451714] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 164.452159] 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 [ 164.453402] RSP: 0000:ffff888107e47c78 EFLAGS: 00010286 [ 164.453723] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 164.454144] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff97e32ef8 [ 164.454475] RBP: ffff888107e47ca0 R08: 0000000000000000 R09: ffffed1020c24720 [ 164.454848] R10: ffff888106123907 R11: 0000000000000000 R12: ffffffff97e32ee0 [ 164.455331] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888107e47d38 [ 164.455649] FS: 0000000000000000(0000) GS:ffff8881c1374000(0000) knlGS:0000000000000000 [ 164.456233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.456517] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0 [ 164.457330] DR0: ffffffff99e50444 DR1: ffffffff99e50449 DR2: ffffffff99e5044a [ 164.458084] DR3: ffffffff99e5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 164.458423] Call Trace: [ 164.458590] <TASK> [ 164.458795] drm_test_rect_calc_hscale+0x108/0x270 [ 164.459571] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 164.460331] ? __schedule+0x10cc/0x2b60 [ 164.460661] ? __pfx_read_tsc+0x10/0x10 [ 164.461299] ? ktime_get_ts64+0x86/0x230 [ 164.461556] kunit_try_run_case+0x1a5/0x480 [ 164.462242] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.462673] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 164.463258] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 164.463537] ? __kthread_parkme+0x82/0x180 [ 164.463738] ? preempt_count_sub+0x50/0x80 [ 164.464080] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.464315] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 164.464626] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 164.465037] kthread+0x337/0x6f0 [ 164.465232] ? trace_preempt_on+0x20/0xc0 [ 164.465442] ? __pfx_kthread+0x10/0x10 [ 164.465682] ? _raw_spin_unlock_irq+0x47/0x80 [ 164.466115] ? calculate_sigpending+0x7b/0xa0 [ 164.466539] ? __pfx_kthread+0x10/0x10 [ 164.466734] ret_from_fork+0x116/0x1d0 [ 164.466963] ? __pfx_kthread+0x10/0x10 [ 164.467281] ret_from_fork_asm+0x1a/0x30 [ 164.467477] </TASK> [ 164.467643] ---[ end trace 0000000000000000 ]---