Package: bugs.debian.org
Severity: normal
Dear Maintainer,
* What led up to the situation? Normal booting and inspecting dmesg shows
multiple call traces with cut here sign.
* What exactly did you do (or not do) that was effective (or
ineffective)? Not sure
* What was the outcome of this action?
* What outcome did you expect instead? No Call traces in dmesg
Call Traces in dmesg
[ 2.158101] ------------[ cut here ]------------
[ 2.158108] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:2911
__flush_work.cold.53+0x1f/0x29
[ 2.158109] Modules linked in: i915(+) radeon(+) crc32c_intel ahci libahci
libata i2c_algo_bit xhci_pci ttm aesni_intel drm_kms_help
er aes_x86_64 crypto_simd cryptd glue_helper scsi_mod xhci_hcd psmouse drm
usbcore i2c_i801 lpc_ich r8169 realtek libphy wmi usb_common
thermal fan i2c_hid hid video button
[ 2.158126] CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 4.19.0-6-amd64 #1
Debian 4.19.67-2+deb10u1
[ 2.158127] Hardware name: Hewlett-Packard HP Notebook/80C2, BIOS F.27
07/05/2018
[ 2.158168] Workqueue: events i915_hotplug_work_func [i915]
[ 2.158172] RIP: 0010:__flush_work.cold.53+0x1f/0x29
[ 2.158174] Code: e9 27 04 00 0f 0b e9 7a d3 ff ff 48 c7 c7 80 07 84 ac e8
d6 27 04 00 0f 0b e9 71 d6 ff ff 48 c7 c7 80 07 84 ac e8
c3 27 04 00 <0f> 0b 45 31 ed e9 5b d6 ff ff 49 8d b4 24 b0 00 00 00 48 c7 c7 30
[ 2.158175] RSP: 0018:ffffa9b800d0bb88 EFLAGS: 00010246
[ 2.158176] RAX: 0000000000000024 RBX: ffff8bbb0a44e650 RCX:
ffffffffaca4dea8
[ 2.158176] RDX: 0000000000000000 RSI: 0000000000000092 RDI:
0000000000000247
[ 2.158177] RBP: ffff8bbb0a44e650 R08: 00000000000002b8 R09:
0000000000000004
[ 2.158178] R10: 0000000000000000 R11: 0000000000000001 R12:
0000000000000001
[ 2.158178] R13: 0000000000000001 R14: ffffffffaba983f0 R15:
0000000000000002
[ 2.158179] FS: 0000000000000000(0000) GS:ffff8bbb16a00000(0000)
knlGS:0000000000000000
[ 2.158180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.158181] CR2: 000055817974f068 CR3: 000000020d60a001 CR4:
00000000003606f0
[ 2.158181] Call Trace:
[ 2.158186] ? get_work_pool+0x40/0x40
[ 2.158187] __cancel_work_timer+0x10a/0x190
[ 2.158195] ? drm_dp_dpcd_access+0xe7/0x110 [drm_kms_helper]
[ 2.158200] drm_dp_cec_unset_edid+0x36/0xe0 [drm_kms_helper]
[ 2.158236] intel_dp_unset_edid+0x1d/0x40 [i915]
[ 2.158265] intel_dp_set_edid+0x18/0x80 [i915]
[ 2.158296] intel_dp_detect+0x20a/0x570 [i915]
[ 2.158302] drm_helper_probe_detect_ctx+0x44/0xe0 [drm_kms_helper]
[ 2.158332] intel_encoder_hotplug+0x30/0x90 [i915]
[ 2.158362] intel_ddi_hotplug+0x2e/0x2f0 [i915]
[ 2.158365] ? __switch_to_asm+0x35/0x70
[ 2.158367] ? __switch_to_asm+0x41/0x70
[ 2.158369] ? __switch_to_asm+0x35/0x70
[ 2.158370] ? __switch_to_asm+0x41/0x70
[ 2.158372] ? __switch_to_asm+0x35/0x70
[ 2.158373] ? __switch_to_asm+0x41/0x70
[ 2.158388] ? __drm_connector_put_safe+0x16/0x50 [drm]
[ 2.158415] i915_hotplug_work_func+0x152/0x1e0 [i915]
[ 2.158419] process_one_work+0x1a7/0x3a0
[ 2.158421] worker_thread+0x30/0x390
[ 2.158422] ? create_worker+0x1a0/0x1a0
[ 2.158424] kthread+0x112/0x130
[ 2.158425] ? kthread_bind+0x30/0x30
[ 2.158427] ret_from_fork+0x35/0x40
[ 2.158429] ---[ end trace 072b7ff9c4fe2968 ]---
[ 2.158431] ------------[ cut here ]------------
[ 2.158435] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:2911
__flush_work.cold.53+0x1f/0x29
[ 2.158436] Modules linked in: i915(+) radeon(+) crc32c_intel ahci libahci
libata i2c_algo_bit xhci_pci ttm aesni_intel drm_kms_helper aes_x86_64
crypto_simd cryptd glue_helper scsi_mod xhci_hcd psmouse drm usbcore i2c_i801
lpc_ich r8169 realtek libphy wmi usb_common thermal fan i2c_hid hid video
button
[ 2.158450] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W
4.19.0-6-amd64 #1 Debian 4.19.67-2+deb10u1
[ 2.158451] Hardware name: Hewlett-Packard HP Notebook/80C2, BIOS F.27
07/05/2018
[ 2.158477] Workqueue: events i915_hotplug_work_func [i915]
[ 2.158480] RIP: 0010:__flush_work.cold.53+0x1f/0x29
[ 2.158480] Code: e9 27 04 00 0f 0b e9 7a d3 ff ff 48 c7 c7 80 07 84 ac e8
d6 27 04 00 0f 0b e9 71 d6 ff ff 48 c7 c7 80 07 84 ac e8 c3 27 04 00 <0f> 0b 45
31 ed e9 5b d6 ff ff 49 8d b4 24 b0 00 00 00 48 c7 c7 30
[ 2.158481] RSP: 0018:ffffa9b800d0bbb0 EFLAGS: 00010246
[ 2.158482] RAX: 0000000000000024 RBX: ffff8bbb0a44e650 RCX:
ffffffffaca4dea8
[ 2.158483] RDX: 0000000000000000 RSI: 0000000000000082 RDI:
0000000000000247
[ 2.158484] RBP: ffff8bbb0a44e650 R08: 00000000000002e3 R09:
0000000000000004
[ 2.158484] R10: 0000000000000000 R11: 0000000000000001 R12:
0000000000000001
[ 2.158485] R13: 0000000000000001 R14: ffffffffaba983f0 R15:
0000000000000002
[ 2.158486] FS: 0000000000000000(0000) GS:ffff8bbb16a00000(0000)
knlGS:0000000000000000
[ 2.158486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.158487] CR2: 000055817974f068 CR3: 000000020d60a001 CR4:
00000000003606f0
[ 2.158487] Call Trace:
[ 2.158489] ? get_work_pool+0x40/0x40
[ 2.158491] __cancel_work_timer+0x10a/0x190
[ 2.158493] ? _cond_resched+0x15/0x30
[ 2.158495] ? __kmalloc_track_caller+0x180/0x210
[ 2.158501] drm_dp_cec_set_edid+0x3a/0x170 [drm_kms_helper]
[ 2.158527] intel_dp_detect+0x20a/0x570 [i915]
[ 2.158533] drm_helper_probe_detect_ctx+0x44/0xe0 [drm_kms_helper]
[ 2.158560] intel_encoder_hotplug+0x30/0x90 [i915]
[ 2.158586] intel_ddi_hotplug+0x2e/0x2f0 [i915]
[ 2.158588] ? __switch_to_asm+0x35/0x70
[ 2.158590] ? __switch_to_asm+0x41/0x70
[ 2.158591] ? __switch_to_asm+0x35/0x70
[ 2.158593] ? __switch_to_asm+0x41/0x70
[ 2.158594] ? __switch_to_asm+0x35/0x70
[ 2.158596] ? __switch_to_asm+0x41/0x70
[ 2.158607] ? __drm_connector_put_safe+0x16/0x50 [drm]
[ 2.158637] i915_hotplug_work_func+0x152/0x1e0 [i915]
[ 2.158640] process_one_work+0x1a7/0x3a0
[ 2.158642] worker_thread+0x30/0x390
[ 2.158644] ? create_worker+0x1a0/0x1a0
[ 2.158645] kthread+0x112/0x130
[ 2.158647] ? kthread_bind+0x30/0x30
[ 2.158649] ret_from_fork+0x35/0x40
[ 2.158650] ---[ end trace 072b7ff9c4fe2969 ]---
-- System Information:
Debian Release: 10.1
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 4.19.0-6-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE,
TAINT_UNSIGNED_MODULE
Locale: LANG=en_IN, LC_CTYPE=en_IN (charmap=UTF-8), LANGUAGE=en_IN:en
(charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
