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

Environment
x15
x86

------------[ cut here ]------------
[  157.754364] WARNING: CPU: 1 PID: 2172 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0x11c/0x14c
[  157.765258] Modules linked in:
[  157.768371] CPU: 1 UID: 0 PID: 2172 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 NONE 
[  157.768402] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  157.768402] Hardware name: Generic DRA74X (Flattened Device Tree)
[  157.768402] Call trace: 
[  157.768432]  unwind_backtrace from show_stack+0x18/0x1c
[  157.768463]  show_stack from dump_stack_lvl+0x70/0x90
[  157.768463]  dump_stack_lvl from __warn+0x154/0x2e0
[  157.768493]  __warn from warn_slowpath_fmt+0x24c/0x258
[  157.768524]  warn_slowpath_fmt from drm_connector_dynamic_register+0x11c/0x14c
[  157.768554]  drm_connector_dynamic_register from drm_test_drm_connector_dynamic_register_no_init+0x12c/0x2c4
[  157.768585]  drm_test_drm_connector_dynamic_register_no_init from kunit_try_run_case+0x22c/0x5a8
[  157.768615]  kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128
[  157.768615]  kunit_generic_run_threadfn_adapter from kthread+0x464/0x810
[  157.768646]  kthread from ret_from_fork+0x14/0x20
[  157.768676] Exception stack(0xf6b93fb0 to 0xf6b93ff8)
[  157.768676] 3fa0:                                     00000000 00000000 00000000 00000000
[  157.768707] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  157.768707] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  157.768707] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  157.475769] WARNING: CPU: 1 PID: 2164 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0x11c/0x14c
[  157.486663] Modules linked in:
[  157.489776] CPU: 1 UID: 0 PID: 2164 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 NONE 
[  157.489807] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  157.489837] Hardware name: Generic DRA74X (Flattened Device Tree)
[  157.489837] Call trace: 
[  157.489837]  unwind_backtrace from show_stack+0x18/0x1c
[  157.489868]  show_stack from dump_stack_lvl+0x70/0x90
[  157.489898]  dump_stack_lvl from __warn+0x154/0x2e0
[  157.489929]  __warn from warn_slowpath_fmt+0x24c/0x258
[  157.489959]  warn_slowpath_fmt from drm_connector_dynamic_register+0x11c/0x14c
[  157.489959]  drm_connector_dynamic_register from drm_test_drm_connector_dynamic_register_early_no_init+0x12c/0x2c4
[  157.490020]  drm_test_drm_connector_dynamic_register_early_no_init from kunit_try_run_case+0x22c/0x5a8
[  157.490020]  kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128
[  157.490051]  kunit_generic_run_threadfn_adapter from kthread+0x464/0x810
[  157.490081]  kthread from ret_from_fork+0x14/0x20
[  157.490112] Exception stack(0xf6b63fb0 to 0xf6b63ff8)
[  157.490112] 3fa0:                                     00000000 00000000 00000000 00000000
[  157.490142] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  157.490142] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  157.490142] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  131.056351] WARNING: CPU: 2 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  131.067054] Modules linked in:
[  131.070141] CPU: 2 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  131.081120] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  131.086960] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  131.094378] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  131.100305] 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 c3 cc cc cc cc 48 89 df e8 d8
[  131.119078] RSP: 0000:ffff888118d77c90 EFLAGS: 00010246
[  131.124330] RAX: dffffc0000000000 RBX: ffff888118eda000 RCX: 0000000000000000
[  131.131469] RDX: 1ffff110231db432 RSI: ffffffffb65eed08 RDI: ffff888118eda190
[  131.138627] RBP: ffff888118d77ca0 R08: 1ffff11020064f69 R09: ffffed10231aef65
[  131.145760] R10: 0000000000000003 R11: ffffffffb5b7ec38 R12: 0000000000000000
[  131.152920] R13: ffff888118d77d38 R14: ffff888100327c50 R15: ffff888100327c58
[  131.160078] FS:  0000000000000000(0000) GS:ffff88846433b000(0000) knlGS:0000000000000000
[  131.168172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.173945] CR2: 00007ffff7ffe000 CR3: 000000023f4ba001 CR4: 00000000003726f0
[  131.181086] DR0: ffffffffbb488880 DR1: ffffffffbb488881 DR2: ffffffffbb488882
[  131.188246] DR3: ffffffffbb488883 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  131.195402] Call Trace:
[  131.197879]  <TASK>
[  131.199985]  drm_test_drm_connector_dynamic_register_no_init+0x104/0x290
[  131.206724]  ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10
[  131.213974]  ? __schedule+0x10cc/0x2b30
[  131.217830]  ? ktime_get_ts64+0x83/0x230
[  131.221782]  kunit_try_run_case+0x1a2/0x480
[  131.225985]  ? __pfx_kunit_try_run_case+0x10/0x10
[  131.230738]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  131.235360]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  131.240354]  ? __kthread_parkme+0x82/0x180
[  131.244460]  ? preempt_count_sub+0x50/0x80
[  131.248588]  ? __pfx_kunit_try_run_case+0x10/0x10
[  131.253301]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  131.258727]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  131.264845]  kthread+0x334/0x6f0
[  131.268103]  ? trace_preempt_on+0x20/0xc0
[  131.272133]  ? __pfx_kthread+0x10/0x10
[  131.275894]  ? _raw_spin_unlock_irq+0x47/0x80
[  131.280278]  ? calculate_sigpending+0x7b/0xa0
[  131.284648]  ? __pfx_kthread+0x10/0x10
[  131.288460]  ret_from_fork+0x3e/0x80
[  131.292060]  ? __pfx_kthread+0x10/0x10
[  131.295845]  ret_from_fork_asm+0x1a/0x30
[  131.299796]  </TASK>
[  131.301997] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  130.699828] WARNING: CPU: 2 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  130.710558] Modules linked in:
[  130.713645] CPU: 2 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  130.724650] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  130.730492] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  130.737893] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  130.743838] 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 c3 cc cc cc cc 48 89 df e8 d8
[  130.762619] RSP: 0000:ffff888118c17c90 EFLAGS: 00010246
[  130.767860] RAX: dffffc0000000000 RBX: ffff888118abe000 RCX: 0000000000000000
[  130.775001] RDX: 1ffff11023157c32 RSI: ffffffffb65eed08 RDI: ffff888118abe190
[  130.782158] RBP: ffff888118c17ca0 R08: 1ffff11020064f69 R09: ffffed1023182f65
[  130.789293] R10: 0000000000000003 R11: ffffffffb50049aa R12: 0000000000000000
[  130.796450] R13: ffff888118c17d38 R14: ffff888100327c50 R15: ffff888100327c58
[  130.803592] FS:  0000000000000000(0000) GS:ffff88846433b000(0000) knlGS:0000000000000000
[  130.811716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.817503] CR2: 00007ffff7ffe000 CR3: 000000023f4ba001 CR4: 00000000003726f0
[  130.824650] DR0: ffffffffbb488880 DR1: ffffffffbb488881 DR2: ffffffffbb488882
[  130.831807] DR3: ffffffffbb488883 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  130.838942] Call Trace:
[  130.841419]  <TASK>
[  130.843525]  drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290
[  130.850761]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  130.858525]  ? __schedule+0x10cc/0x2b30
[  130.862374]  ? ktime_get_ts64+0x83/0x230
[  130.866326]  kunit_try_run_case+0x1a2/0x480
[  130.870546]  ? __pfx_kunit_try_run_case+0x10/0x10
[  130.875261]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  130.879897]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  130.884897]  ? __kthread_parkme+0x82/0x180
[  130.889007]  ? preempt_count_sub+0x50/0x80
[  130.893130]  ? __pfx_kunit_try_run_case+0x10/0x10
[  130.897845]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  130.903270]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  130.909370]  kthread+0x334/0x6f0
[  130.912629]  ? trace_preempt_on+0x20/0xc0
[  130.916650]  ? __pfx_kthread+0x10/0x10
[  130.920430]  ? _raw_spin_unlock_irq+0x47/0x80
[  130.924815]  ? calculate_sigpending+0x7b/0xa0
[  130.929191]  ? __pfx_kthread+0x10/0x10
[  130.932969]  ret_from_fork+0x3e/0x80
[  130.936556]  ? __pfx_kthread+0x10/0x10
[  130.940319]  ret_from_fork_asm+0x1a/0x30
[  130.944274]  </TASK>
[  130.946479] ---[ end trace 0000000000000000 ]---