Date
July 13, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.958983] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 139.959105] WARNING: CPU: 1 PID: 2546 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 139.960480] Modules linked in: [ 139.960662] CPU: 1 UID: 0 PID: 2546 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.960978] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.961146] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.961396] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 139.961584] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 c0 38 1d a1 4c 89 fa 48 c7 c7 20 39 1d a1 48 89 c6 e8 b2 de 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 [ 139.962060] RSP: 0000:ffff88810aa07b68 EFLAGS: 00010282 [ 139.962231] RAX: 0000000000000000 RBX: ffff88810aa07c40 RCX: 1ffffffff43e4cf0 [ 139.962438] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 139.964202] RBP: ffff88810aa07b90 R08: 0000000000000000 R09: fffffbfff43e4cf0 [ 139.964537] R10: 0000000000000003 R11: 0000000000036ce0 R12: ffff88810aa07c18 [ 139.965063] R13: ffff88810a9af000 R14: ffff88810ab63000 R15: ffff8881061fe980 [ 139.965384] FS: 0000000000000000(0000) GS:ffff8881b7f72000(0000) knlGS:0000000000000000 [ 139.965727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.966384] CR2: 00007ffff7ffe000 CR3: 00000000100bc000 CR4: 00000000000006f0 [ 139.966823] DR0: ffffffffa3252440 DR1: ffffffffa3252441 DR2: ffffffffa3252443 [ 139.967103] DR3: ffffffffa3252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.967437] Call Trace: [ 139.968265] <TASK> [ 139.968626] drm_test_framebuffer_free+0x1ab/0x610 [ 139.969179] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 139.969373] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.969582] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.969766] ? __drmm_add_action_or_reset+0x22/0x50 [ 139.969942] ? __schedule+0x10cc/0x2b60 [ 139.970089] ? __pfx_read_tsc+0x10/0x10 [ 139.970231] ? ktime_get_ts64+0x86/0x230 [ 139.970377] kunit_try_run_case+0x1a5/0x480 [ 139.970532] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.972425] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.973376] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.974286] ? __kthread_parkme+0x82/0x180 [ 139.974829] ? preempt_count_sub+0x50/0x80 [ 139.975493] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.976401] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.977010] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.977218] kthread+0x337/0x6f0 [ 139.977344] ? trace_preempt_on+0x20/0xc0 [ 139.977493] ? __pfx_kthread+0x10/0x10 [ 139.978142] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.978776] ? calculate_sigpending+0x7b/0xa0 [ 139.979213] ? __pfx_kthread+0x10/0x10 [ 139.979359] ret_from_fork+0x116/0x1d0 [ 139.979497] ? __pfx_kthread+0x10/0x10 [ 139.979742] ret_from_fork_asm+0x1a/0x30 [ 139.980120] </TASK> [ 139.980420] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 139.672965] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 139.673114] WARNING: CPU: 1 PID: 2547 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 139.673837] Modules linked in: [ 139.673996] CPU: 1 UID: 0 PID: 2547 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.674990] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.675282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.675743] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 139.675988] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 c0 38 3d b2 4c 89 fa 48 c7 c7 20 39 3d b2 48 89 c6 e8 b2 de 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 [ 139.676913] RSP: 0000:ffff888109b1fb68 EFLAGS: 00010282 [ 139.677911] RAX: 0000000000000000 RBX: ffff888109b1fc40 RCX: 1ffffffff6624cf0 [ 139.678511] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 139.679143] RBP: ffff888109b1fb90 R08: 0000000000000000 R09: fffffbfff6624cf0 [ 139.679454] R10: 0000000000000003 R11: 0000000000037e78 R12: ffff888109b1fc18 [ 139.680097] R13: ffff888109711800 R14: ffff888109812000 R15: ffff888107e93400 [ 139.680470] FS: 0000000000000000(0000) GS:ffff8881a0372000(0000) knlGS:0000000000000000 [ 139.680974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.681398] CR2: 00007ffff7ffe000 CR3: 0000000169cbc000 CR4: 00000000000006f0 [ 139.682010] DR0: ffffffffb4452444 DR1: ffffffffb4452449 DR2: ffffffffb445244a [ 139.682453] DR3: ffffffffb445244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.683099] Call Trace: [ 139.683246] <TASK> [ 139.683380] drm_test_framebuffer_free+0x1ab/0x610 [ 139.683616] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 139.683875] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.684132] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.684373] ? __drmm_add_action_or_reset+0x22/0x50 [ 139.684606] ? __schedule+0x10cc/0x2b60 [ 139.685627] ? __pfx_read_tsc+0x10/0x10 [ 139.686223] ? ktime_get_ts64+0x86/0x230 [ 139.686510] kunit_try_run_case+0x1a5/0x480 [ 139.687035] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.687419] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.687844] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.688098] ? __kthread_parkme+0x82/0x180 [ 139.688291] ? preempt_count_sub+0x50/0x80 [ 139.688484] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.689129] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.689384] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.689646] kthread+0x337/0x6f0 [ 139.690404] ? trace_preempt_on+0x20/0xc0 [ 139.690934] ? __pfx_kthread+0x10/0x10 [ 139.691366] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.691641] ? calculate_sigpending+0x7b/0xa0 [ 139.692165] ? __pfx_kthread+0x10/0x10 [ 139.692541] ret_from_fork+0x116/0x1d0 [ 139.693262] ? __pfx_kthread+0x10/0x10 [ 139.693547] ret_from_fork_asm+0x1a/0x30 [ 139.693849] </TASK> [ 139.693981] ---[ end trace 0000000000000000 ]---