Date
July 20, 2025, 11:12 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.699999] WARNING: CPU: 0 PID: 2754 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 141.700659] Modules linked in: [ 141.700859] CPU: 0 UID: 0 PID: 2754 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.701684] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.701951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.702337] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 141.702711] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e4 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 [ 141.703397] RSP: 0000:ffff88810ac97c78 EFLAGS: 00010286 [ 141.703840] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 141.704110] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff95033d78 [ 141.704511] RBP: ffff88810ac97ca0 R08: 0000000000000000 R09: ffffed102185cbc0 [ 141.704848] R10: ffff88810c2e5e07 R11: 0000000000000000 R12: ffffffff95033d60 [ 141.705141] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810ac97d38 [ 141.705606] FS: 0000000000000000(0000) GS:ffff8881c4072000(0000) knlGS:0000000000000000 [ 141.705906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.706266] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 141.706684] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052442 [ 141.706960] DR3: ffffffff97052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.707261] Call Trace: [ 141.707480] <TASK> [ 141.707595] drm_test_rect_calc_hscale+0x108/0x270 [ 141.707881] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 141.708076] ? __schedule+0x10cc/0x2b60 [ 141.708271] ? __pfx_read_tsc+0x10/0x10 [ 141.708726] ? ktime_get_ts64+0x86/0x230 [ 141.708933] kunit_try_run_case+0x1a5/0x480 [ 141.709123] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.709401] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.709942] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.710127] ? __kthread_parkme+0x82/0x180 [ 141.710339] ? preempt_count_sub+0x50/0x80 [ 141.711116] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.711320] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.711804] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.712151] kthread+0x337/0x6f0 [ 141.712342] ? trace_preempt_on+0x20/0xc0 [ 141.712802] ? __pfx_kthread+0x10/0x10 [ 141.712986] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.713187] ? calculate_sigpending+0x7b/0xa0 [ 141.713758] ? __pfx_kthread+0x10/0x10 [ 141.713952] ret_from_fork+0x116/0x1d0 [ 141.714094] ? __pfx_kthread+0x10/0x10 [ 141.714492] ret_from_fork_asm+0x1a/0x30 [ 141.714811] </TASK> [ 141.714985] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.676077] WARNING: CPU: 0 PID: 2752 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 141.676694] Modules linked in: [ 141.676864] CPU: 0 UID: 0 PID: 2752 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.677196] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.677456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.678160] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 141.678356] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e4 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 [ 141.679388] RSP: 0000:ffff88810ab27c78 EFLAGS: 00010286 [ 141.679684] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 141.679945] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff95033d40 [ 141.680231] RBP: ffff88810ab27ca0 R08: 0000000000000000 R09: ffffed102185cba0 [ 141.680841] R10: ffff88810c2e5d07 R11: 0000000000000000 R12: ffffffff95033d28 [ 141.681210] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810ab27d38 [ 141.681646] FS: 0000000000000000(0000) GS:ffff8881c4072000(0000) knlGS:0000000000000000 [ 141.682244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.682691] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 141.683157] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052442 [ 141.683616] DR3: ffffffff97052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.684042] Call Trace: [ 141.684297] <TASK> [ 141.684679] drm_test_rect_calc_hscale+0x108/0x270 [ 141.684935] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 141.685180] ? __schedule+0x10cc/0x2b60 [ 141.685667] ? __pfx_read_tsc+0x10/0x10 [ 141.685845] ? ktime_get_ts64+0x86/0x230 [ 141.686232] kunit_try_run_case+0x1a5/0x480 [ 141.686631] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.686994] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.687344] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.687805] ? __kthread_parkme+0x82/0x180 [ 141.688046] ? preempt_count_sub+0x50/0x80 [ 141.688448] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.688691] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.689036] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.689311] kthread+0x337/0x6f0 [ 141.689742] ? trace_preempt_on+0x20/0xc0 [ 141.690154] ? __pfx_kthread+0x10/0x10 [ 141.690343] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.690885] ? calculate_sigpending+0x7b/0xa0 [ 141.691191] ? __pfx_kthread+0x10/0x10 [ 141.691377] ret_from_fork+0x116/0x1d0 [ 141.691848] ? __pfx_kthread+0x10/0x10 [ 141.692211] ret_from_fork_asm+0x1a/0x30 [ 141.692434] </TASK> [ 141.692834] ---[ end trace 0000000000000000 ]---