Date
July 25, 2025, 3:13 a.m.
Environment | |
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qemu-x86_64 |
------------[ cut here ]------------ [ 193.370614] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 193.370742] WARNING: drivers/gpu/drm/drm_framebuffer.c:833 at drm_framebuffer_free+0x13f/0x1c0, CPU#0: kunit_try_catch/2731 [ 193.372415] Modules linked in: [ 193.372691] CPU: 0 UID: 0 PID: 2731 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250725 #1 PREEMPT(voluntary) [ 193.373422] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 193.373615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 193.373904] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 193.374325] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 06 89 00 48 c7 c1 e0 37 c0 b8 4c 89 fa 48 c7 c7 40 38 c0 b8 48 89 c6 e8 92 a1 76 fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 193.375141] RSP: 0000:ffff888105d3fb68 EFLAGS: 00010282 [ 193.375594] RAX: 0000000000000000 RBX: ffff888105d3fc40 RCX: 1ffffffff7324aac [ 193.375896] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 193.376373] RBP: ffff888105d3fb90 R08: 0000000000000000 R09: fffffbfff7324aac [ 193.376750] R10: 0000000000000003 R11: 0000000000049af8 R12: ffff888105d3fc18 [ 193.377073] R13: ffff888105ddb800 R14: ffff888105e29000 R15: ffff888103f1b580 [ 193.377463] FS: 0000000000000000(0000) GS:ffff8881a040d000(0000) knlGS:0000000000000000 [ 193.377924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.378233] CR2: 00007ffff7ffe000 CR3: 000000004bcbc000 CR4: 00000000000006f0 [ 193.378555] DR0: ffffffffbacb9580 DR1: ffffffffbacb9581 DR2: ffffffffbacb9582 [ 193.379056] DR3: ffffffffbacb9583 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 193.379382] Call Trace: [ 193.379512] <TASK> [ 193.379653] drm_test_framebuffer_free+0x1ab/0x610 [ 193.379973] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 193.380350] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 193.380718] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 193.381407] ? __drmm_add_action_or_reset+0x22/0x50 [ 193.381664] ? __schedule+0x10da/0x2b60 [ 193.381994] ? __pfx_read_tsc+0x10/0x10 [ 193.382246] ? ktime_get_ts64+0x86/0x230 [ 193.382444] kunit_try_run_case+0x1a5/0x480 [ 193.382675] ? __pfx_kunit_try_run_case+0x10/0x10 [ 193.383085] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 193.383339] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 193.383588] ? __kthread_parkme+0x82/0x180 [ 193.383799] ? preempt_count_sub+0x50/0x80 [ 193.383992] ? __pfx_kunit_try_run_case+0x10/0x10 [ 193.384345] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 193.384583] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 193.384963] kthread+0x337/0x6f0 [ 193.385164] ? trace_preempt_on+0x20/0xc0 [ 193.385400] ? __pfx_kthread+0x10/0x10 [ 193.385555] ? _raw_spin_unlock_irq+0x47/0x80 [ 193.385765] ? calculate_sigpending+0x7b/0xa0 [ 193.385996] ? __pfx_kthread+0x10/0x10 [ 193.386225] ret_from_fork+0x116/0x1d0 [ 193.386369] ? __pfx_kthread+0x10/0x10 [ 193.386574] ret_from_fork_asm+0x1a/0x30 [ 193.386899] </TASK> [ 193.387265] ---[ end trace 0000000000000000 ]---