Date
June 26, 2025, 11:12 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 138.676400] WARNING: CPU: 1 PID: 1951 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 138.676980] Modules linked in: [ 138.677240] CPU: 1 UID: 0 PID: 1951 Comm: kunit_try_catch Tainted: G B D W N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 138.677591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 138.678089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 138.678872] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 138.679304] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 00 75 1b 5b 41 5c 5d c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 50 f6 21 02 48 89 df e8 d8 [ 138.680445] RSP: 0000:ffff888102f37c90 EFLAGS: 00010246 [ 138.681092] RAX: dffffc0000000000 RBX: ffff888105c48000 RCX: 0000000000000000 [ 138.681671] RDX: 1ffff11020b89032 RSI: ffffffff857f4a88 RDI: ffff888105c48190 [ 138.682433] RBP: ffff888102f37ca0 R08: 1ffff11020063f69 R09: ffffed10205e6f65 [ 138.682803] R10: 0000000000000003 R11: ffffffff842049aa R12: 0000000000000000 [ 138.683478] R13: ffff888102f37d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 138.683708] FS: 0000000000000000(0000) GS:ffff8881d0b93000(0000) knlGS:0000000000000000 [ 138.684385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.684970] CR2: 00007ffff7ffe000 CR3: 00000000504ba000 CR4: 00000000000006f0 [ 138.685359] DR0: ffffffff8a630904 DR1: ffffffff8a630909 DR2: ffffffff8a63090a [ 138.685966] DR3: ffffffff8a63090b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 138.686449] Call Trace: [ 138.686580] <TASK> [ 138.686684] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 138.687451] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 138.688201] ? __schedule+0x10cc/0x2b60 [ 138.688357] ? __pfx_read_tsc+0x10/0x10 [ 138.688499] ? ktime_get_ts64+0x86/0x230 [ 138.688655] kunit_try_run_case+0x1a5/0x480 [ 138.689153] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.689340] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 138.689573] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 138.689869] ? __kthread_parkme+0x82/0x180 [ 138.690090] ? preempt_count_sub+0x50/0x80 [ 138.690237] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.690454] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 138.690719] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 138.691227] kthread+0x337/0x6f0 [ 138.691542] ? trace_preempt_on+0x20/0xc0 [ 138.692000] ? __pfx_kthread+0x10/0x10 [ 138.692178] ? _raw_spin_unlock_irq+0x47/0x80 [ 138.692347] ? calculate_sigpending+0x7b/0xa0 [ 138.692832] ? __pfx_kthread+0x10/0x10 [ 138.693033] ret_from_fork+0x41/0x80 [ 138.693179] ? __pfx_kthread+0x10/0x10 [ 138.693630] ret_from_fork_asm+0x1a/0x30 [ 138.693966] </TASK> [ 138.694285] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 138.765326] WARNING: CPU: 0 PID: 1959 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 138.765898] Modules linked in: [ 138.766075] CPU: 0 UID: 0 PID: 1959 Comm: kunit_try_catch Tainted: G B D W N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 138.766486] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 138.766787] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 138.767175] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 138.767604] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 00 75 1b 5b 41 5c 5d c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 50 f6 21 02 48 89 df e8 d8 [ 138.768381] RSP: 0000:ffff8881056c7c90 EFLAGS: 00010246 [ 138.768738] RAX: dffffc0000000000 RBX: ffff888105bc0000 RCX: 0000000000000000 [ 138.769074] RDX: 1ffff11020b78032 RSI: ffffffff857f4a88 RDI: ffff888105bc0190 [ 138.769306] RBP: ffff8881056c7ca0 R08: 1ffff11020063f69 R09: ffffed1020ad8f65 [ 138.769688] R10: 0000000000000003 R11: ffffffff842049aa R12: 0000000000000000 [ 138.770134] R13: ffff8881056c7d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 138.770448] FS: 0000000000000000(0000) GS:ffff8881d0a93000(0000) knlGS:0000000000000000 [ 138.771037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.771267] CR2: 00007ffff7ffd000 CR3: 00000000504ba000 CR4: 00000000000006f0 [ 138.771502] DR0: ffffffff8a630900 DR1: ffffffff8a630901 DR2: ffffffff8a630903 [ 138.771912] DR3: ffffffff8a630905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 138.772257] Call Trace: [ 138.772401] <TASK> [ 138.772556] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 138.772898] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 138.773258] ? __schedule+0x10cc/0x2b60 [ 138.773466] ? __pfx_read_tsc+0x10/0x10 [ 138.773643] ? ktime_get_ts64+0x86/0x230 [ 138.773887] kunit_try_run_case+0x1a5/0x480 [ 138.774120] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.774572] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 138.774781] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 138.775184] ? __kthread_parkme+0x82/0x180 [ 138.775395] ? preempt_count_sub+0x50/0x80 [ 138.775559] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.775921] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 138.776182] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 138.776430] kthread+0x337/0x6f0 [ 138.776628] ? trace_preempt_on+0x20/0xc0 [ 138.776955] ? __pfx_kthread+0x10/0x10 [ 138.777164] ? _raw_spin_unlock_irq+0x47/0x80 [ 138.777380] ? calculate_sigpending+0x7b/0xa0 [ 138.777575] ? __pfx_kthread+0x10/0x10 [ 138.777762] ret_from_fork+0x41/0x80 [ 138.778168] ? __pfx_kthread+0x10/0x10 [ 138.778442] ret_from_fork_asm+0x1a/0x30 [ 138.778659] </TASK> [ 138.778859] ---[ end trace 0000000000000000 ]---