Date
July 16, 2025, 3:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.241822] WARNING: CPU: 1 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 141.243124] Modules linked in: [ 141.243536] CPU: 1 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.244719] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.244953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.246025] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 141.246591] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 9b d5 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 [ 141.248045] RSP: 0000:ffff88810bcbfc78 EFLAGS: 00010286 [ 141.248240] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 141.248454] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff98833c00 [ 141.248667] RBP: ffff88810bcbfca0 R08: 0000000000000000 R09: ffffed1020ae8300 [ 141.249287] R10: ffff888105741807 R11: 0000000000000000 R12: ffffffff98833be8 [ 141.250113] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810bcbfd38 [ 141.250758] FS: 0000000000000000(0000) GS:ffff8881c0972000(0000) knlGS:0000000000000000 [ 141.251711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.252380] CR2: 00007ffff7ffe000 CR3: 000000012a6bc000 CR4: 00000000000006f0 [ 141.253232] DR0: ffffffff9a852440 DR1: ffffffff9a852441 DR2: ffffffff9a852443 [ 141.253558] DR3: ffffffff9a852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.253870] Call Trace: [ 141.254332] <TASK> [ 141.254576] drm_test_rect_calc_hscale+0x108/0x270 [ 141.255162] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 141.255418] ? __schedule+0x10cc/0x2b60 [ 141.255573] ? __pfx_read_tsc+0x10/0x10 [ 141.255716] ? ktime_get_ts64+0x86/0x230 [ 141.255863] kunit_try_run_case+0x1a5/0x480 [ 141.256181] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.256612] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.257164] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.257607] ? __kthread_parkme+0x82/0x180 [ 141.257982] ? preempt_count_sub+0x50/0x80 [ 141.258571] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.259105] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.259310] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.259513] kthread+0x337/0x6f0 [ 141.259640] ? trace_preempt_on+0x20/0xc0 [ 141.259833] ? __pfx_kthread+0x10/0x10 [ 141.260258] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.260667] ? calculate_sigpending+0x7b/0xa0 [ 141.260845] ? __pfx_kthread+0x10/0x10 [ 141.260985] ret_from_fork+0x116/0x1d0 [ 141.261413] ? __pfx_kthread+0x10/0x10 [ 141.261764] ret_from_fork_asm+0x1a/0x30 [ 141.262306] </TASK> [ 141.262417] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.266207] WARNING: CPU: 0 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 141.266523] Modules linked in: [ 141.266678] CPU: 0 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.268328] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.268865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.270048] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 141.270620] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 9b d5 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 [ 141.272008] RSP: 0000:ffff88810bccfc78 EFLAGS: 00010286 [ 141.272587] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 141.273234] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff98833c38 [ 141.273628] RBP: ffff88810bccfca0 R08: 0000000000000000 R09: ffffed1020d281a0 [ 141.274225] R10: ffff888106940d07 R11: 0000000000000000 R12: ffffffff98833c20 [ 141.274773] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810bccfd38 [ 141.275151] FS: 0000000000000000(0000) GS:ffff8881c0872000(0000) knlGS:0000000000000000 [ 141.275380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.275556] CR2: 00007ffff7ffe000 CR3: 000000012a6bc000 CR4: 00000000000006f0 [ 141.275758] DR0: ffffffff9a852440 DR1: ffffffff9a852441 DR2: ffffffff9a852442 [ 141.275959] DR3: ffffffff9a852443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.276456] Call Trace: [ 141.276808] <TASK> [ 141.277123] drm_test_rect_calc_hscale+0x108/0x270 [ 141.278281] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 141.278903] ? __schedule+0x10cc/0x2b60 [ 141.279888] ? __pfx_read_tsc+0x10/0x10 [ 141.280122] ? ktime_get_ts64+0x86/0x230 [ 141.280276] kunit_try_run_case+0x1a5/0x480 [ 141.280434] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.280595] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.280755] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.280921] ? __kthread_parkme+0x82/0x180 [ 141.281812] ? preempt_count_sub+0x50/0x80 [ 141.283150] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.284178] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.285164] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.286543] kthread+0x337/0x6f0 [ 141.287344] ? trace_preempt_on+0x20/0xc0 [ 141.287879] ? __pfx_kthread+0x10/0x10 [ 141.288480] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.288652] ? calculate_sigpending+0x7b/0xa0 [ 141.289914] ? __pfx_kthread+0x10/0x10 [ 141.290432] ret_from_fork+0x116/0x1d0 [ 141.291213] ? __pfx_kthread+0x10/0x10 [ 141.291658] ret_from_fork_asm+0x1a/0x30 [ 141.292406] </TASK> [ 141.292644] ---[ end trace 0000000000000000 ]---