Complete report #1402815
| Frame # |
Function |
Binary |
Source or offset |
Line |
|
1
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
2
|
drm_dp_dpcd_access
|
drm_display_helper |
|
0xb1
|
|
3
|
drm_dp_dpcd_access
|
drm_display_helper |
|
0xb1
|
|
4
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
5
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
6
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
7
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
8
|
i915_gem_object_alloc
|
i915 |
|
0x1a
|
|
9
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
10
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
11
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
12
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
13
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
14
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
15
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
16
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
17
|
|
vmlinux |
|
0x16
|
|
18
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
19
|
|
vmlinux |
|
0x16
|
|
20
|
|
vmlinux |
|
0x16
|
|
21
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
|
22
|
|
vmlinux |
|
0x16
|
|
23
|
warn_thunk_thunk
|
vmlinux |
|
0x16
|
WARNING: CPU: 8 PID: 294 at drivers/gpu/drm/i915/display/intel_dp_aux.c:325 intel_dp_aux_xfer+0x6fa/0x770 [i915]
Modules linked in: xe intel_vsec drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper i915 nvme ucsi_acpi i2c_algo_bit typec_ucsi drm_buddy nvme_core ttm typec drm_display_helper nvme_keyring thunderbolt video nvme_auth polyval_clmulni ghash_clmulni_intel cec hkdf intel_oc_wdt wmi i2c_dev fuse
CPU: 8 UID: 0 PID: 294 Comm: kworker/8:2 Tainted: G W 6.18.13-100.fc42.x86_64 #1 PREEMPT(lazy)
Tainted: [W]=WARN
Hardware name: HP HP ProOne 440 23.8 inch G9 All-in-One Desktop PC/8959, BIOS U13 Ver. 02.20.00 11/12/2025
Workqueue: events output_poll_execute
RIP: 0010:intel_dp_aux_xfer+0x6fa/0x770 [i915]
Code: 48 8b 7f 08 4c 8b 6f 50 4d 85 ed 74 42 e8 0e d1 3f fc 41 89 e8 4c 89 e1 4c 89 ea 48 89 c6 48 c7 c7 18 b3 db c0 e8 b6 de 7d fb <0f> 0b 48 8b 04 24 89 a8 70 06 00 00 e9 64 ff ff ff 4c 89 fe 48 c7
RSP: 0000:ffffce234081f950 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff899392cf8000 RCX: 0000000000000027
RDX: ffff8996ef81cfc8 RSI: 0000000000000001 RDI: ffff8996ef81cfc0
RBP: 000000007d40023f R08: 0000000000000000 R09: ffffce234081f7f8
R10: ffffffffbe73c2c8 R11: 00000000ffffdfff R12: ffff8993813a3f00
R13: ffff899382a12f60 R14: ffff89938be2e000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff899730226000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51210700cc CR3: 0000000173a2e002 CR4: 0000000000f70ef0
PKRU: 55555554
Call Trace:
<TASK>
intel_dp_aux_transfer+0x109/0x370 [i915]
drm_dp_dpcd_access+0xb1/0x140 [drm_display_helper]
drm_dp_dpcd_probe+0x40/0xe0 [drm_display_helper]
intel_dp_read_dprx_caps+0x7a/0x90 [i915]
intel_dp_init_lttpr_and_dprx_caps+0xbc/0x270 [i915]
intel_dp_get_dpcd+0x22/0x150 [i915]
intel_dp_detect_dpcd+0x4e/0x350 [i915]
intel_dp_detect+0x21f/0x520 [i915]
drm_helper_probe_single_connector_modes+0x447/0x6c0
drm_client_modeset_probe+0x231/0x780
drm_fb_helper_hotplug_event+0xaf/0x110
drm_client_hotplug+0x3d/0x90
drm_client_dev_hotplug+0x81/0xa0
output_poll_execute+0x23c/0x290
process_one_work+0x192/0x350
worker_thread+0x25a/0x3a0
? __pfx_worker_thread+0x10/0x10
kthread+0xfc/0x240
? __pfx_kthread+0x10/0x10
? __pfx_kthread+0x10/0x10
ret_from_fork+0xf4/0x110
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1a/0x30
</TASK>