[Touch-packages] [Bug 1759836] Re: systemd-udevd consumes 100% of CPU
Sorry for the late reply. Here comes the output: KERNEL[90619.640204] remove /module/nvidia (module) UDEV [90619.659490] add /kernel/slab/:0012288 (slab) KERNEL[90619.696504] add /module/nvidia (module) KERNEL[90619.697757] add /kernel/slab/:0012288 (slab) KERNEL[90619.697792] add /bus/pci/drivers/nvidia-nvswitch (drivers) KERNEL[90619.698144] remove /bus/pci/drivers/nvidia-nvswitch (drivers) UDEV [90619.734780] add /bus/pci/drivers/nvidia-nvswitch (drivers) KERNEL[90619.760125] remove /kernel/slab/:0012288 (slab) KERNEL[90619.780134] remove /module/nvidia (module) UDEV [90619.799634] add /module/nvidia (module) UDEV [90619.863581] remove /module/nvidia (module) UDEV [90619.914399] remove /bus/pci/drivers/nvidia-nvswitch (drivers) UDEV [90619.980993] remove /kernel/slab/:0012288 (slab) KERNEL[90619.987727] add /kernel/slab/:A-256/cgroup/filp(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987765] add /kernel/slab/dentry/cgroup/dentry(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987787] add /kernel/slab/inode_cache/cgroup/inode_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987807] add /kernel/slab/:A-128/cgroup/pid(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987827] add /kernel/slab/sock_inode_cache/cgroup/sock_inode_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987846] add /kernel/slab/:A-0001024/cgroup/UNIX(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987873] add /kernel/slab/skbuff_head_cache/cgroup/skbuff_head_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987893] add /kernel/slab/kmalloc-512/cgroup/kmalloc-512(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987918] add /kernel/slab/:A-192/cgroup/cred_jar(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987938] add /kernel/slab/mm_struct/cgroup/mm_struct(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.987956] add /kernel/slab/:A-208/cgroup/vm_area_struct(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988007] add /kernel/slab/:A-064/cgroup/anon_vma_chain(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988029] add /kernel/slab/anon_vma/cgroup/anon_vma(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988058] add /kernel/slab/kmalloc-192/cgroup/kmalloc-192(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988076] add /kernel/slab/kmalloc-1k/cgroup/kmalloc-1k(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988094] add /kernel/slab/task_struct/cgroup/task_struct(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988113] add /kernel/slab/:A-080/cgroup/task_delay_info(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988128] add /kernel/slab/:A-704/cgroup/files_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988144] add /kernel/slab/sighand_cache/cgroup/sighand_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.988159] add /kernel/slab/:A-0001088/cgroup/signal_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.989100] add /kernel/slab/shmem_inode_cache/cgroup/shmem_inode_cache(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.989133] add /kernel/slab/:A-040/cgroup/pde_opener(351529:nvidia-persistenced.service) (cgroup) KERNEL[90619.989163] add /kernel/slab/kmalloc-4k/cgroup/kmalloc-4k(351529:nvidia-persistenced.service) (cgroup) KERNEL[90620.018974] add /module/nvidia (module) KERNEL[90620.019912] add /kernel/slab/:0012288 (slab) KERNEL[90620.019938] add /bus/pci/drivers/nvidia-nvswitch (drivers) KERNEL[90620.020631] remove /bus/pci/drivers/nvidia-nvswitch (drivers) KERNEL[90620.080127] remove /kernel/slab/:0012288 (slab) KERNEL[90620.104154] remove /module/nvidia (module) KERNEL[90620.137366] add /module/nvidia (module) KERNEL[90620.138144] add /kernel/slab/:0012288 (slab) KERNEL[90620.138175] add /bus/pci/drivers/nvidia-nvswitch (drivers) KERNEL[90620.138657] remove /bus/pci/drivers/nvidia-nvswitch (drivers) ** Attachment added: "longer log" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1759836/+attachment/5287861/+files/udevd.log -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1759836 Title: systemd-udevd consumes 100% of CPU Status in linux: Confirmed Status in The Ubuntu Power Consumption Project: New Status in bluez package in Ubuntu: In Progress Status in linux package in Ubuntu: Invalid Status in systemd package in Ubuntu: Invalid Status in bluez package in Debian: New Bug description: The systemd-udevd proccess consumes 100% of a thread everytime, but i'm not noticing any difference
[Touch-packages] [Bug 1759836] Re: systemd-udevd consumes 100% of CPU
Hi
I tried your fix Dan and it seems not to work. I am running on popOs
19.04 (Dell latitude E6530 i7)
kernel vers: Linux 5.0.0-25-generic x86_64
$ sudo apt-cache policy bluez
bluez:
Installed: 5.50-0ubuntu2+bug1759836v20190827b1~disco
from top:
488 root 20 0 66264 51564 3208 R 100.0 0.4 18:10.64 systemd-udevd
I previously disabled the bluetooth in the bios.
This is my .rules file (after the update):
# do not edit this file, it will be overwritten on update
ACTION!="add", GOTO="hid2hci_end"
SUBSYSTEM!="usb*", GOTO="hid2hci_end"
# Variety of Dell Bluetooth devices - match on a mouse device that is
# self powered and where a HID report needs to be sent to switch modes
# Known supported devices: 413c:8154, 413c:8158, 413c:8162
ATTR{bInterfaceClass}=="03", ATTR{bInterfaceSubClass}=="01",
ATTR{bInterfaceProtocol}=="02", \
ATTRS{bDeviceClass}=="00", ATTRS{idVendor}=="413c",
ATTRS{bmAttributes}=="e0", \
RUN+="hid2hci --method=dell --devpath=%p", ENV{HID2HCI_SWITCH}="1"
# Logitech devices
KERNEL=="hiddev*", ATTRS{idVendor}=="046d",
ATTRS{idProduct}=="c70[345abce]|c71[3bc]", \
RUN+="hid2hci --method=logitech-hid --devpath=%p"
# Logitech, Inc. diNovo Edge Keyboard
KERNEL=="hidraw*", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c7[01]4", \
RUN+="hid2hci --method=logitech-hid --devpath=%p"
ENV{DEVTYPE}!="usb_device", GOTO="hid2hci_end"
# When a Dell device recovers from S3, the mouse child needs to be repoked
# Unfortunately the only event seen is the BT device disappearing, so the mouse
# device needs to be chased down on the USB bus.
ATTR{bDeviceClass}=="e0", ATTR{bDeviceSubClass}=="01",
ATTR{bDeviceProtocol}=="01", ATTR{idVendor}=="413c", \
ENV{REMOVE_CMD}="/sbin/udevadm trigger --action=change --subsystem-match=usb
--property-match=HID2HCI_SWITCH=1"
# CSR devices
ATTR{idVendor}=="0a12|0458|05ac", ATTR{idProduct}=="1000", RUN+="hid2hci
--method=csr --devpath=%p"
LABEL="hid2hci_end"
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https://bugs.launchpad.net/bugs/1759836
Title:
systemd-udevd consumes 100% of CPU
Status in linux:
Confirmed
Status in The Ubuntu Power Consumption Project:
New
Status in bluez package in Ubuntu:
In Progress
Status in linux package in Ubuntu:
Invalid
Status in systemd package in Ubuntu:
Invalid
Status in bluez package in Debian:
Unknown
Bug description:
The systemd-udevd proccess consumes 100% of a thread everytime, but
i'm not noticing any difference in my computer.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: systemd 237-3ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 29 08:52:54 2018
InstallationDate: Installed on 2018-03-05 (23 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180304)
MachineType: Dell Inc. Inspiron N5010
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic
root=UUID=3c29e292-f1ae-45e1-a0ed-a82524278ce1 ro quiet splash vt.handoff=1
SourcePackage: systemd
SystemdDelta:
[EXTENDED] /lib/systemd/system/rc-local.service →
/lib/systemd/system/rc-local.service.d/debian.conf
[EXTENDED] /lib/systemd/system/user@.service →
/lib/systemd/system/user@.service.d/timeout.conf
2 overridden configuration files found.
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/25/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 08R0GW
dmi.board.vendor: Dell Inc.
dmi.board.version: A12
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A12
dmi.modalias:
dmi:bvnDellInc.:bvrA12:bd01/25/2011:svnDellInc.:pnInspironN5010:pvrA12:rvnDellInc.:rn08R0GW:rvrA12:cvnDellInc.:ct8:cvrA12:
dmi.product.name: Inspiron N5010
dmi.product.version: A12
dmi.sys.vendor: Dell Inc.
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