Date
July 20, 2025, 11:12 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 145.284349] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 145.284478] WARNING: CPU: 0 PID: 2546 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 145.285941] Modules linked in: [ 145.286254] CPU: 0 UID: 0 PID: 2546 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 145.287318] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.287697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.287970] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 145.288674] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 00 3a dd 95 4c 89 fa 48 c7 c7 60 3a dd 95 48 89 c6 e8 32 ce 7e fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 145.289671] RSP: 0000:ffff888107d87b68 EFLAGS: 00010282 [ 145.289908] RAX: 0000000000000000 RBX: ffff888107d87c40 RCX: 1ffffffff2d64cf0 [ 145.290214] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 145.290541] RBP: ffff888107d87b90 R08: 0000000000000000 R09: fffffbfff2d64cf0 [ 145.290824] R10: 0000000000000003 R11: 0000000000037b70 R12: ffff888107d87c18 [ 145.291113] R13: ffff88810f1e0800 R14: ffff88810f200000 R15: ffff88810e5ad400 [ 145.291545] FS: 0000000000000000(0000) GS:ffff8881c3272000(0000) knlGS:0000000000000000 [ 145.291854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.292163] CR2: 00007ffff7ffe000 CR3: 00000000228bc000 CR4: 00000000000006f0 [ 145.292440] DR0: ffffffff97e52440 DR1: ffffffff97e52441 DR2: ffffffff97e52443 [ 145.292798] DR3: ffffffff97e52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.293092] Call Trace: [ 145.293431] <TASK> [ 145.293575] drm_test_framebuffer_free+0x1ab/0x610 [ 145.293818] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 145.294145] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 145.294417] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 145.294674] ? __drmm_add_action_or_reset+0x22/0x50 [ 145.294901] ? __schedule+0x10c6/0x2b60 [ 145.295134] ? __pfx_read_tsc+0x10/0x10 [ 145.295415] ? ktime_get_ts64+0x86/0x230 [ 145.295731] kunit_try_run_case+0x1a5/0x480 [ 145.296118] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.296354] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.297186] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.297430] ? __kthread_parkme+0x82/0x180 [ 145.297782] ? preempt_count_sub+0x50/0x80 [ 145.297976] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.298490] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.298852] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.299317] kthread+0x337/0x6f0 [ 145.299691] ? trace_preempt_on+0x20/0xc0 [ 145.299874] ? __pfx_kthread+0x10/0x10 [ 145.300327] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.300650] ? calculate_sigpending+0x7b/0xa0 [ 145.300933] ? __pfx_kthread+0x10/0x10 [ 145.301453] ret_from_fork+0x116/0x1d0 [ 145.301661] ? __pfx_kthread+0x10/0x10 [ 145.301807] ret_from_fork_asm+0x1a/0x30 [ 145.302116] </TASK> [ 145.302259] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 142.777364] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 142.777499] WARNING: CPU: 1 PID: 2546 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 142.778296] Modules linked in: [ 142.779203] CPU: 1 UID: 0 PID: 2546 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 142.780627] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.781251] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.782288] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 142.783018] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 00 3a bd 85 4c 89 fa 48 c7 c7 60 3a bd 85 48 89 c6 e8 32 ce 7e fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 142.784734] RSP: 0000:ffff8881078bfb68 EFLAGS: 00010282 [ 142.785558] RAX: 0000000000000000 RBX: ffff8881078bfc40 RCX: 1ffffffff0d24cf0 [ 142.786293] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 142.786521] RBP: ffff8881078bfb90 R08: 0000000000000000 R09: fffffbfff0d24cf0 [ 142.786739] R10: 0000000000000003 R11: 0000000000036b88 R12: ffff8881078bfc18 [ 142.787552] R13: ffff888107aae000 R14: ffff888107c00000 R15: ffff8881059e3400 [ 142.788457] FS: 0000000000000000(0000) GS:ffff8881d3572000(0000) knlGS:0000000000000000 [ 142.789510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.790208] CR2: 00007ffff7ffe000 CR3: 00000001190bc000 CR4: 00000000000006f0 [ 142.790815] DR0: ffffffff87c52444 DR1: ffffffff87c52449 DR2: ffffffff87c5244a [ 142.791250] DR3: ffffffff87c5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.791473] Call Trace: [ 142.791583] <TASK> [ 142.791695] drm_test_framebuffer_free+0x1ab/0x610 [ 142.792127] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 142.792762] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 142.793503] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 142.794531] ? __drmm_add_action_or_reset+0x22/0x50 [ 142.795181] ? __schedule+0x10c6/0x2b60 [ 142.795609] ? __pfx_read_tsc+0x10/0x10 [ 142.795813] ? ktime_get_ts64+0x86/0x230 [ 142.796218] kunit_try_run_case+0x1a5/0x480 [ 142.796633] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.797109] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.797293] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.797465] ? __kthread_parkme+0x82/0x180 [ 142.797615] ? preempt_count_sub+0x50/0x80 [ 142.797767] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.797944] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.798142] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.798646] kthread+0x337/0x6f0 [ 142.798838] ? trace_preempt_on+0x20/0xc0 [ 142.799109] ? __pfx_kthread+0x10/0x10 [ 142.799317] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.799511] ? calculate_sigpending+0x7b/0xa0 [ 142.799677] ? __pfx_kthread+0x10/0x10 [ 142.799980] ret_from_fork+0x116/0x1d0 [ 142.800205] ? __pfx_kthread+0x10/0x10 [ 142.800459] ret_from_fork_asm+0x1a/0x30 [ 142.800675] </TASK> [ 142.800801] ---[ end trace 0000000000000000 ]---