Date
June 23, 2025, 1:39 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 196.124832] WARNING: CPU: 1 PID: 2527 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300 [ 196.126350] Modules linked in: [ 196.127028] CPU: 1 UID: 0 PID: 2527 Comm: kunit_try_catch Tainted: G B D W N 6.15.4-rc1 #1 PREEMPT(voluntary) [ 196.129098] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 196.129679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 196.131169] RIP: 0010:drm_framebuffer_init+0x44/0x300 [ 196.131609] Code: 56 49 89 d6 48 89 f2 41 55 48 c1 ea 03 41 54 49 89 fc 53 48 89 f3 48 83 ec 18 80 3c 02 00 0f 85 00 02 00 00 4c 39 23 74 20 90 <0f> 0b 90 41 bd ea ff ff ff 48 83 c4 18 44 89 e8 5b 41 5c 41 5d 41 [ 196.133196] RSP: 0000:ffff888102b6fb30 EFLAGS: 00010246 [ 196.134178] RAX: dffffc0000000000 RBX: ffff888102b6fc28 RCX: 0000000000000000 [ 196.134830] RDX: 1ffff1102056df8e RSI: ffff888102b6fc28 RDI: ffff888102b6fc70 [ 196.135774] RBP: ffff888102b6fb70 R08: ffff888102e77000 R09: ffffffffa6bcab60 [ 196.136522] R10: 0000000000000003 R11: 00000000f8e09294 R12: ffff888102e77000 [ 196.137455] R13: ffff88810031fae8 R14: ffff888102b6fba8 R15: 0000000000000000 [ 196.138429] FS: 0000000000000000(0000) GS:ffff8881b2593000(0000) knlGS:0000000000000000 [ 196.139383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.140025] CR2: 00007ffff7ffe000 CR3: 00000001086ba000 CR4: 00000000000006f0 [ 196.141094] DR0: ffffffffa8c30900 DR1: ffffffffa8c30901 DR2: ffffffffa8c30903 [ 196.141749] DR3: ffffffffa8c30905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 196.142505] Call Trace: [ 196.143081] <TASK> [ 196.143553] drm_test_framebuffer_init_bad_format+0xfc/0x240 [ 196.144440] ? add_dr+0x148/0x1d0 [ 196.145071] ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10 [ 196.146061] ? __drmm_add_action+0x1a4/0x280 [ 196.146569] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 196.147139] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 196.147889] ? __drmm_add_action_or_reset+0x22/0x50 [ 196.148325] ? __schedule+0x10cc/0x2b60 [ 196.148804] ? __pfx_read_tsc+0x10/0x10 [ 196.149600] ? ktime_get_ts64+0x86/0x230 [ 196.150188] kunit_try_run_case+0x1a5/0x480 [ 196.150634] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.151201] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 196.151942] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 196.152427] ? __kthread_parkme+0x82/0x180 [ 196.153295] ? preempt_count_sub+0x50/0x80 [ 196.154122] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.155051] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 196.155517] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 196.157253] kthread+0x337/0x6f0 [ 196.158069] ? trace_preempt_on+0x20/0xc0 [ 196.158468] ? __pfx_kthread+0x10/0x10 [ 196.159080] ? _raw_spin_unlock_irq+0x47/0x80 [ 196.160050] ? calculate_sigpending+0x7b/0xa0 [ 196.160498] ? __pfx_kthread+0x10/0x10 [ 196.161100] ret_from_fork+0x41/0x80 [ 196.161893] ? __pfx_kthread+0x10/0x10 [ 196.162517] ret_from_fork_asm+0x1a/0x30 [ 196.163096] </TASK> [ 196.163452] ---[ end trace 0000000000000000 ]---