Hay
Date
April 20, 2025, 11:09 p.m.

Environment
x15
x86

------------[ cut here ]------------
[  161.368530] WARNING: CPU: 0 PID: 2738 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x2f4/0x384
[  161.378753] Modules linked in:
[  161.381896] CPU: 0 UID: 0 PID: 2738 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 NONE 
[  161.381927] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  161.381927] Hardware name: Generic DRA74X (Flattened Device Tree)
[  161.381927] Call trace: 
[  161.381958]  unwind_backtrace from show_stack+0x18/0x1c
[  161.381988]  show_stack from dump_stack_lvl+0x70/0x90
[  161.382019]  dump_stack_lvl from __warn+0x154/0x2e0
[  161.382049]  __warn from warn_slowpath_fmt+0x24c/0x258
[  161.382080]  warn_slowpath_fmt from drm_framebuffer_init+0x2f4/0x384
[  161.382110]  drm_framebuffer_init from drm_test_framebuffer_init_bad_format+0x110/0x24c
[  161.382141]  drm_test_framebuffer_init_bad_format from kunit_try_run_case+0x22c/0x5a8
[  161.382171]  kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128
[  161.382202]  kunit_generic_run_threadfn_adapter from kthread+0x464/0x810
[  161.382232]  kthread from ret_from_fork+0x14/0x20
[  161.382232] Exception stack(0xf7873fb0 to 0xf7873ff8)
[  161.382263] 3fa0:                                     00000000 00000000 00000000 00000000
[  161.382293] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  161.382293] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  161.382293] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  134.216105] WARNING: CPU: 2 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  134.226114] Modules linked in:
[  134.229175] CPU: 2 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  134.240138] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  134.245971] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  134.253371] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  134.258431] 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
[  134.277185] RSP: 0000:ffff888119b2fb30 EFLAGS: 00010246
[  134.282420] RAX: dffffc0000000000 RBX: ffff888119b2fc28 RCX: 0000000000000000
[  134.289562] RDX: 1ffff11023365f8e RSI: ffff888119b2fc28 RDI: ffff888119b2fc70
[  134.296710] RBP: ffff888119b2fb70 R08: ffff88810213d000 R09: ffffffffb93c9f20
[  134.303896] R10: 0000000000000003 R11: 00000000fcca6b63 R12: ffff88810213d000
[  134.311037] R13: ffff888100327ae8 R14: ffff888119b2fba8 R15: 0000000000000000
[  134.318176] FS:  0000000000000000(0000) GS:ffff88846433b000(0000) knlGS:0000000000000000
[  134.326266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.332024] CR2: 00007ffff7ffe000 CR3: 000000023f4ba001 CR4: 00000000003726f0
[  134.339158] DR0: ffffffffbb488880 DR1: ffffffffbb488881 DR2: ffffffffbb488882
[  134.346292] DR3: ffffffffbb488883 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  134.353431] Call Trace:
[  134.355884]  <TASK>
[  134.357989]  ? add_dr+0xc1/0x1d0
[  134.361260]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  134.366928]  ? add_dr+0x148/0x1d0
[  134.370260]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  134.376536]  ? __drmm_add_action+0x1a4/0x280
[  134.380815]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  134.386390]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  134.391971]  ? __drmm_add_action_or_reset+0x22/0x50
[  134.396861]  ? __schedule+0x10cc/0x2b30
[  134.400727]  ? ktime_get_ts64+0x83/0x230
[  134.404709]  kunit_try_run_case+0x1a2/0x480
[  134.408924]  ? __pfx_kunit_try_run_case+0x10/0x10
[  134.413643]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  134.418264]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  134.423240]  ? __kthread_parkme+0x82/0x180
[  134.427354]  ? preempt_count_sub+0x50/0x80
[  134.431467]  ? __pfx_kunit_try_run_case+0x10/0x10
[  134.436186]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  134.441592]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  134.447710]  kthread+0x334/0x6f0
[  134.450988]  ? trace_preempt_on+0x20/0xc0
[  134.455012]  ? __pfx_kthread+0x10/0x10
[  134.458777]  ? _raw_spin_unlock_irq+0x47/0x80
[  134.463146]  ? calculate_sigpending+0x7b/0xa0
[  134.467513]  ? __pfx_kthread+0x10/0x10
[  134.471277]  ret_from_fork+0x3e/0x80
[  134.474873]  ? __pfx_kthread+0x10/0x10
[  134.478633]  ret_from_fork_asm+0x1a/0x30
[  134.482570]  </TASK>
[  134.484773] ---[ end trace 0000000000000000 ]---