Date
July 2, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 178.924922] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 178.925062] WARNING: drivers/gpu/drm/drm_framebuffer.c:832 at drm_framebuffer_free+0x13f/0x1c0, CPU#1: kunit_try_catch/2578 [ 178.926655] Modules linked in: [ 178.927220] CPU: 1 UID: 0 PID: 2578 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) [ 178.928784] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 178.929152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 178.929627] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 178.930175] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 eb 07 89 00 48 c7 c1 40 3b 3f 92 4c 89 fa 48 c7 c7 a0 3b 3f 92 48 89 c6 e8 c2 8e 7a fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 178.931264] RSP: 0000:ffff8881067bfb68 EFLAGS: 00010282 [ 178.931490] RAX: 0000000000000000 RBX: ffff8881067bfc40 RCX: 1ffffffff2624ae8 [ 178.931773] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 178.932463] RBP: ffff8881067bfb90 R08: 0000000000000000 R09: fffffbfff2624ae8 [ 178.933131] R10: 0000000000000003 R11: 0000000000037c70 R12: ffff8881067bfc18 [ 178.933714] R13: ffff888102cf3800 R14: ffff888103053000 R15: ffff888103b97480 [ 178.934335] FS: 0000000000000000(0000) GS:ffff8881c6d2d000(0000) knlGS:0000000000000000 [ 178.934994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.935216] CR2: 00007ffff7ffe000 CR3: 000000010f8bc000 CR4: 00000000000006f0 [ 178.935477] DR0: ffffffff94499480 DR1: ffffffff94499481 DR2: ffffffff94499483 [ 178.936105] DR3: ffffffff94499485 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 178.936823] Call Trace: [ 178.937062] <TASK> [ 178.937291] drm_test_framebuffer_free+0x1ab/0x610 [ 178.937673] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 178.938088] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 178.938312] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 178.938821] ? __drmm_add_action_or_reset+0x22/0x50 [ 178.939399] ? __schedule+0x10cc/0x2b60 [ 178.939778] ? __pfx_read_tsc+0x10/0x10 [ 178.940237] ? ktime_get_ts64+0x86/0x230 [ 178.940571] kunit_try_run_case+0x1a5/0x480 [ 178.940780] ? __pfx_kunit_try_run_case+0x10/0x10 [ 178.941222] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 178.941780] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 178.942254] ? __kthread_parkme+0x82/0x180 [ 178.942472] ? preempt_count_sub+0x50/0x80 [ 178.942618] ? __pfx_kunit_try_run_case+0x10/0x10 [ 178.943005] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 178.943512] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 178.944185] kthread+0x337/0x6f0 [ 178.944537] ? trace_preempt_on+0x20/0xc0 [ 178.944687] ? __pfx_kthread+0x10/0x10 [ 178.944887] ? _raw_spin_unlock_irq+0x47/0x80 [ 178.945299] ? calculate_sigpending+0x7b/0xa0 [ 178.945841] ? __pfx_kthread+0x10/0x10 [ 178.946255] ret_from_fork+0x116/0x1d0 [ 178.946416] ? __pfx_kthread+0x10/0x10 [ 178.946576] ret_from_fork_asm+0x1a/0x30 [ 178.946978] </TASK> [ 178.947207] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 178.683696] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 178.683836] WARNING: drivers/gpu/drm/drm_framebuffer.c:832 at drm_framebuffer_free+0x13f/0x1c0, CPU#0: kunit_try_catch/2579 [ 178.684838] Modules linked in: [ 178.685117] CPU: 0 UID: 0 PID: 2579 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) [ 178.686320] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 178.686936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 178.687307] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 178.688160] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 eb 07 89 00 48 c7 c1 40 3b df a0 4c 89 fa 48 c7 c7 a0 3b df a0 48 89 c6 e8 c2 8e 7a fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 178.689554] RSP: 0000:ffff88810440fb68 EFLAGS: 00010282 [ 178.689751] RAX: 0000000000000000 RBX: ffff88810440fc40 RCX: 1ffffffff4364ae8 [ 178.689977] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 178.690509] RBP: ffff88810440fb90 R08: 0000000000000000 R09: fffffbfff4364ae8 [ 178.690843] R10: 0000000000000003 R11: 0000000000039c30 R12: ffff88810440fc18 [ 178.691648] R13: ffff888104a7c000 R14: ffff888104434000 R15: ffff888102293880 [ 178.691997] FS: 0000000000000000(0000) GS:ffff8881b822d000(0000) knlGS:0000000000000000 [ 178.692632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.693035] CR2: 00007ffff7ffe000 CR3: 000000001b2bc000 CR4: 00000000000006f0 [ 178.693644] DR0: ffffffffa2e99480 DR1: ffffffffa2e99481 DR2: ffffffffa2e99482 [ 178.694124] DR3: ffffffffa2e99483 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 178.694721] Call Trace: [ 178.694954] <TASK> [ 178.695403] drm_test_framebuffer_free+0x1ab/0x610 [ 178.695613] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 178.696099] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 178.696561] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 178.696986] ? __drmm_add_action_or_reset+0x22/0x50 [ 178.697462] ? __schedule+0x10cc/0x2b60 [ 178.697711] ? __pfx_read_tsc+0x10/0x10 [ 178.698108] ? ktime_get_ts64+0x86/0x230 [ 178.698483] kunit_try_run_case+0x1a5/0x480 [ 178.698807] ? __pfx_kunit_try_run_case+0x10/0x10 [ 178.699336] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 178.699548] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 178.699723] ? __kthread_parkme+0x82/0x180 [ 178.699929] ? preempt_count_sub+0x50/0x80 [ 178.700630] ? __pfx_kunit_try_run_case+0x10/0x10 [ 178.701034] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 178.701553] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 178.702001] kthread+0x337/0x6f0 [ 178.702417] ? trace_preempt_on+0x20/0xc0 [ 178.702750] ? __pfx_kthread+0x10/0x10 [ 178.703087] ? _raw_spin_unlock_irq+0x47/0x80 [ 178.703316] ? calculate_sigpending+0x7b/0xa0 [ 178.703811] ? __pfx_kthread+0x10/0x10 [ 178.704110] ret_from_fork+0x116/0x1d0 [ 178.704620] ? __pfx_kthread+0x10/0x10 [ 178.704879] ret_from_fork_asm+0x1a/0x30 [ 178.705457] </TASK> [ 178.705718] ---[ end trace 0000000000000000 ]---