Date
July 19, 2025, 11:12 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 142.122800] WARNING: CPU: 0 PID: 2766 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 142.123904] Modules linked in: [ 142.124115] CPU: 0 UID: 0 PID: 2766 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 142.125039] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.125330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.125905] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 142.126161] 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 [ 142.128497] RSP: 0000:ffff88810b59fc78 EFLAGS: 00010286 [ 142.128736] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 142.128955] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff96433d74 [ 142.129187] RBP: ffff88810b59fca0 R08: 0000000000000000 R09: ffffed1020478180 [ 142.129740] R10: ffff8881023c0c07 R11: 0000000000000000 R12: ffffffff96433d60 [ 142.130710] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810b59fd38 [ 142.131455] FS: 0000000000000000(0000) GS:ffff8881c2c72000(0000) knlGS:0000000000000000 [ 142.132322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.132980] CR2: 00007ffff7ffe000 CR3: 00000001314bc000 CR4: 00000000000006f0 [ 142.133787] DR0: ffffffff98452440 DR1: ffffffff98452441 DR2: ffffffff98452443 [ 142.134529] DR3: ffffffff98452445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.135054] Call Trace: [ 142.135242] <TASK> [ 142.135593] drm_test_rect_calc_vscale+0x108/0x270 [ 142.135902] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 142.136269] ? __schedule+0x10cc/0x2b60 [ 142.136541] ? __pfx_read_tsc+0x10/0x10 [ 142.136903] ? ktime_get_ts64+0x86/0x230 [ 142.137068] kunit_try_run_case+0x1a5/0x480 [ 142.137222] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.137455] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.137914] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.138447] ? __kthread_parkme+0x82/0x180 [ 142.138989] ? preempt_count_sub+0x50/0x80 [ 142.139477] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.139953] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.140469] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.140852] kthread+0x337/0x6f0 [ 142.140991] ? trace_preempt_on+0x20/0xc0 [ 142.141146] ? __pfx_kthread+0x10/0x10 [ 142.141279] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.141607] ? calculate_sigpending+0x7b/0xa0 [ 142.142061] ? __pfx_kthread+0x10/0x10 [ 142.142440] ret_from_fork+0x116/0x1d0 [ 142.142953] ? __pfx_kthread+0x10/0x10 [ 142.143566] ret_from_fork_asm+0x1a/0x30 [ 142.143966] </TASK> [ 142.144201] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 142.101981] WARNING: CPU: 1 PID: 2764 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 142.102508] Modules linked in: [ 142.102724] CPU: 1 UID: 0 PID: 2764 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 142.103143] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.103324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.104058] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 142.104370] 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 [ 142.105316] RSP: 0000:ffff88810b67fc78 EFLAGS: 00010286 [ 142.105895] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 142.106252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff96433d3c [ 142.106921] RBP: ffff88810b67fca0 R08: 0000000000000000 R09: ffffed10212b1520 [ 142.107200] R10: ffff88810958a907 R11: 0000000000000000 R12: ffffffff96433d28 [ 142.107734] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810b67fd38 [ 142.108190] FS: 0000000000000000(0000) GS:ffff8881c2d72000(0000) knlGS:0000000000000000 [ 142.108748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.109020] CR2: 00007ffff7ffe000 CR3: 00000001314bc000 CR4: 00000000000006f0 [ 142.109289] DR0: ffffffff98452444 DR1: ffffffff98452449 DR2: ffffffff9845244a [ 142.109782] DR3: ffffffff9845244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.110091] Call Trace: [ 142.110233] <TASK> [ 142.110364] drm_test_rect_calc_vscale+0x108/0x270 [ 142.110747] ? __kasan_check_write+0x18/0x20 [ 142.110919] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 142.111186] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 142.111560] ? trace_hardirqs_on+0x37/0xe0 [ 142.111787] ? __pfx_read_tsc+0x10/0x10 [ 142.111969] ? ktime_get_ts64+0x86/0x230 [ 142.112141] kunit_try_run_case+0x1a5/0x480 [ 142.112358] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.112659] ? queued_spin_lock_slowpath+0x116/0xb40 [ 142.112830] ? __kthread_parkme+0x82/0x180 [ 142.113056] ? preempt_count_sub+0x50/0x80 [ 142.113267] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.113894] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.114322] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.114881] kthread+0x337/0x6f0 [ 142.115065] ? trace_preempt_on+0x20/0xc0 [ 142.115254] ? __pfx_kthread+0x10/0x10 [ 142.115867] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.116215] ? calculate_sigpending+0x7b/0xa0 [ 142.116783] ? __pfx_kthread+0x10/0x10 [ 142.117015] ret_from_fork+0x116/0x1d0 [ 142.117199] ? __pfx_kthread+0x10/0x10 [ 142.117366] ret_from_fork_asm+0x1a/0x30 [ 142.117983] </TASK> [ 142.118255] ---[ end trace 0000000000000000 ]---