Date
July 6, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 143.924528] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 143.924755] WARNING: CPU: 1 PID: 2546 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 143.925765] Modules linked in: [ 143.926071] CPU: 1 UID: 0 PID: 2546 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 143.926816] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.928873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.929276] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 143.930456] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 3b 3a 87 00 48 c7 c1 00 30 7d a4 4c 89 fa 48 c7 c7 60 30 7d a4 48 89 c6 e8 02 12 7f fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 143.931744] RSP: 0000:ffff8881038c7b68 EFLAGS: 00010282 [ 143.931977] RAX: 0000000000000000 RBX: ffff8881038c7c40 RCX: 1ffffffff4aa4c80 [ 143.932383] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 143.932828] RBP: ffff8881038c7b90 R08: 0000000000000000 R09: fffffbfff4aa4c80 [ 143.933394] R10: 0000000000000003 R11: 0000000000036558 R12: ffff8881038c7c18 [ 143.933889] R13: ffff88810332c000 R14: ffff888103595000 R15: ffff88810b291b00 [ 143.934169] FS: 0000000000000000(0000) GS:ffff8881b4974000(0000) knlGS:0000000000000000 [ 143.935003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.935439] CR2: 00007ffff7ffe000 CR3: 0000000024abc000 CR4: 00000000000006f0 [ 143.936004] DR0: ffffffffa6850440 DR1: ffffffffa6850441 DR2: ffffffffa6850443 [ 143.936853] DR3: ffffffffa6850445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.937435] Call Trace: [ 143.937816] <TASK> [ 143.938036] drm_test_framebuffer_free+0x1ab/0x610 [ 143.938285] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 143.939053] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 143.939414] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 143.939816] ? __drmm_add_action_or_reset+0x22/0x50 [ 143.941113] ? __schedule+0x10cc/0x2b60 [ 143.941402] ? __pfx_read_tsc+0x10/0x10 [ 143.941788] ? ktime_get_ts64+0x86/0x230 [ 143.942081] kunit_try_run_case+0x1a5/0x480 [ 143.942324] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.942895] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.943239] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.943427] ? __kthread_parkme+0x82/0x180 [ 143.944151] ? preempt_count_sub+0x50/0x80 [ 143.945107] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.945447] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.946232] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.946702] kthread+0x337/0x6f0 [ 143.946972] ? trace_preempt_on+0x20/0xc0 [ 143.947251] ? __pfx_kthread+0x10/0x10 [ 143.947785] ? _raw_spin_unlock_irq+0x47/0x80 [ 143.948419] ? calculate_sigpending+0x7b/0xa0 [ 143.948641] ? __pfx_kthread+0x10/0x10 [ 143.949097] ret_from_fork+0x116/0x1d0 [ 143.949436] ? __pfx_kthread+0x10/0x10 [ 143.949640] ret_from_fork_asm+0x1a/0x30 [ 143.950333] </TASK> [ 143.950565] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 150.508597] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 150.509011] WARNING: CPU: 0 PID: 2545 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 150.510270] Modules linked in: [ 150.510442] CPU: 0 UID: 0 PID: 2545 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 150.510870] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 150.511417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 150.512196] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 150.514223] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 3b 3a 87 00 48 c7 c1 00 30 fd ba 4c 89 fa 48 c7 c7 60 30 fd ba 48 89 c6 e8 02 12 7f fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 150.514975] RSP: 0000:ffff88810ae77b68 EFLAGS: 00010282 [ 150.515188] RAX: 0000000000000000 RBX: ffff88810ae77c40 RCX: 1ffffffff77a4c80 [ 150.515425] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 150.515736] RBP: ffff88810ae77b90 R08: 0000000000000000 R09: fffffbfff77a4c80 [ 150.517267] R10: 0000000000000003 R11: 00000000000375c8 R12: ffff88810ae77c18 [ 150.517672] R13: ffff88810af5b800 R14: ffff88810b035000 R15: ffff888105c16700 [ 150.518090] FS: 0000000000000000(0000) GS:ffff88819e074000(0000) knlGS:0000000000000000 [ 150.518587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.518860] CR2: 00007ffff7ffe000 CR3: 00000001474bc000 CR4: 00000000000006f0 [ 150.519431] DR0: ffffffffbd050440 DR1: ffffffffbd050441 DR2: ffffffffbd050442 [ 150.520860] DR3: ffffffffbd050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 150.521199] Call Trace: [ 150.521341] <TASK> [ 150.521915] drm_test_framebuffer_free+0x1ab/0x610 [ 150.522204] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 150.522557] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 150.523052] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 150.523339] ? __drmm_add_action_or_reset+0x22/0x50 [ 150.523599] ? __schedule+0x10cc/0x2b60 [ 150.523809] ? __pfx_read_tsc+0x10/0x10 [ 150.524676] ? ktime_get_ts64+0x86/0x230 [ 150.524854] kunit_try_run_case+0x1a5/0x480 [ 150.525020] ? __pfx_kunit_try_run_case+0x10/0x10 [ 150.525218] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 150.525388] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 150.525567] ? __kthread_parkme+0x82/0x180 [ 150.525721] ? preempt_count_sub+0x50/0x80 [ 150.525879] ? __pfx_kunit_try_run_case+0x10/0x10 [ 150.526523] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 150.528569] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 150.529546] kthread+0x337/0x6f0 [ 150.530573] ? trace_preempt_on+0x20/0xc0 [ 150.531406] ? __pfx_kthread+0x10/0x10 [ 150.532178] ? _raw_spin_unlock_irq+0x47/0x80 [ 150.533136] ? calculate_sigpending+0x7b/0xa0 [ 150.533584] ? __pfx_kthread+0x10/0x10 [ 150.533755] ret_from_fork+0x116/0x1d0 [ 150.533912] ? __pfx_kthread+0x10/0x10 [ 150.534989] ret_from_fork_asm+0x1a/0x30 [ 150.535778] </TASK> [ 150.536260] ---[ end trace 0000000000000000 ]---