Date
July 6, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 147.527823] WARNING: CPU: 0 PID: 2763 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 147.528136] Modules linked in: [ 147.528293] CPU: 0 UID: 0 PID: 2763 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.529390] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.530158] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.530497] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 147.531390] 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 [ 147.533101] RSP: 0000:ffff888103857c78 EFLAGS: 00010286 [ 147.533766] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 147.534568] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffaec32ebc [ 147.535161] RBP: ffff888103857ca0 R08: 0000000000000000 R09: ffffed102091dc80 [ 147.535395] R10: ffff8881048ee407 R11: 0000000000000000 R12: ffffffffaec32ea8 [ 147.535622] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103857d38 [ 147.535838] FS: 0000000000000000(0000) GS:ffff8881aa474000(0000) knlGS:0000000000000000 [ 147.536078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.536258] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 147.536481] DR0: ffffffffb0c50440 DR1: ffffffffb0c50441 DR2: ffffffffb0c50443 [ 147.536700] DR3: ffffffffb0c50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.536915] Call Trace: [ 147.537021] <TASK> [ 147.537123] drm_test_rect_calc_vscale+0x108/0x270 [ 147.537302] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 147.538392] ? __schedule+0x10cc/0x2b60 [ 147.538984] ? __pfx_read_tsc+0x10/0x10 [ 147.539395] ? ktime_get_ts64+0x86/0x230 [ 147.539923] kunit_try_run_case+0x1a5/0x480 [ 147.540347] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.540889] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.541339] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.541860] ? __kthread_parkme+0x82/0x180 [ 147.542403] ? preempt_count_sub+0x50/0x80 [ 147.543053] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.543590] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.544138] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.544771] kthread+0x337/0x6f0 [ 147.545169] ? trace_preempt_on+0x20/0xc0 [ 147.545634] ? __pfx_kthread+0x10/0x10 [ 147.546022] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.546447] ? calculate_sigpending+0x7b/0xa0 [ 147.547122] ? __pfx_kthread+0x10/0x10 [ 147.547596] ret_from_fork+0x116/0x1d0 [ 147.548021] ? __pfx_kthread+0x10/0x10 [ 147.548400] ret_from_fork_asm+0x1a/0x30 [ 147.548932] </TASK> [ 147.549190] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 147.557201] WARNING: CPU: 1 PID: 2765 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 147.557803] Modules linked in: [ 147.558142] CPU: 1 UID: 0 PID: 2765 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.559208] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.559799] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.560088] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 147.560276] 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 [ 147.561579] RSP: 0000:ffff88810323fc78 EFLAGS: 00010286 [ 147.561786] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 147.562002] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffaec32ef4 [ 147.562219] RBP: ffff88810323fca0 R08: 0000000000000000 R09: ffffed1020920940 [ 147.562449] R10: ffff888104904a07 R11: 0000000000000000 R12: ffffffffaec32ee0 [ 147.562666] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810323fd38 [ 147.562880] FS: 0000000000000000(0000) GS:ffff8881aa574000(0000) knlGS:0000000000000000 [ 147.564081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.564309] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 147.565425] DR0: ffffffffb0c50444 DR1: ffffffffb0c50449 DR2: ffffffffb0c5044a [ 147.566425] DR3: ffffffffb0c5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.567702] Call Trace: [ 147.567839] <TASK> [ 147.567946] drm_test_rect_calc_vscale+0x108/0x270 [ 147.568132] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 147.568311] ? __schedule+0x10cc/0x2b60 [ 147.569575] ? __pfx_read_tsc+0x10/0x10 [ 147.569747] ? ktime_get_ts64+0x86/0x230 [ 147.570073] kunit_try_run_case+0x1a5/0x480 [ 147.570297] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.570762] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.571018] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.571266] ? __kthread_parkme+0x82/0x180 [ 147.571607] ? preempt_count_sub+0x50/0x80 [ 147.571833] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.572064] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.572307] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.572607] kthread+0x337/0x6f0 [ 147.572774] ? trace_preempt_on+0x20/0xc0 [ 147.573381] ? __pfx_kthread+0x10/0x10 [ 147.573539] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.573850] ? calculate_sigpending+0x7b/0xa0 [ 147.574449] ? __pfx_kthread+0x10/0x10 [ 147.574784] ret_from_fork+0x116/0x1d0 [ 147.574971] ? __pfx_kthread+0x10/0x10 [ 147.575155] ret_from_fork_asm+0x1a/0x30 [ 147.575366] </TASK> [ 147.575489] ---[ end trace 0000000000000000 ]---