E: 无法获得锁 /var/cache/apt/archives/lock - open (11 Resource temporarily unavailable)A: 你一定把新立得/软件更新/添加删除 等与软件安装相关的程序打开了,请把他们关掉吧。apt-get在同一时刻只能有一个在执行。Q: 为什么我用apt-get xxx的时候说引用:E: 无法找到软件包 xxx或有类似无法安装的提示?A...
See test-kernel-security.py for regression tests. Mandatory Access Control (MAC)Mandatory Access Controls are handled via the kernel LSM hooks. AppArmorAppArmor is a path-based MAC. It can mediate: file access (read, write, link, lock) library loading execution of applications coarse-grain...
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
lock_downgrade+0x6f0/0x6f0 [ 778.331867] ? udp4_gro_receive+0x4c4/0x13e0 [ 778.332876] ? lock_release+0x52e/0x760 [ 778.333808] ? dev_gro_receive+0xcc8/0x2380 [ 778.334810] ? lock_downgrade+0x6f0/0x6f0 [ 778.335769] __netif_receive_skb_list_core+0x295/0x820 [ 778.336955] ?
5、裁减var目录保留 lock log mail run spool 几个目录即可,根据需要删除这些目录中多余文件。 6、裁减etc目录,根据需要进行裁减。 说明:1、/usr/bin/tput命令和/etc/lsb-*文件可以导致系统重启时[0K]不显视,裁减时必须主义。 2、命令行下修改时区a、 sudo tzselect 进行选择;b、将/usr/share/zoneinfo/Asia...
"by Jonathan Corbet and"Linux kernel lockdown and UEFI Secure Boot"by Matthew Garrett. After many years of being in review, the lockdown patchset has beenmergedinto the upstream kernel in version 5.4. Ubuntu has applieda version of this patchsetto their kernels in 2018....
Any calls to malloc() (even with M_NOWAIT) or free() when holding a vnode(9) interlock, will cause a LOR (Lock Order Reversal) due to the intertwining of VM Objects and Vnodes. RETURN VALUES The malloc(), realloc(), and reallocf() functions return a kernel virtual address that ...
docker-init containerd version: e25210fe30a0a703442421b0f60afac609f950a3 runc version: v1.0.1-0-g4144b63 init version: de40ad0 Security Options: apparmor seccomp Profile: default Kernel Version: 5.4.0-84-generic Operating System: Ubuntu 20.04.3 LTS OSType: linux Architecture: x86_64 CPUs...
It was discovered that the DVB Core driver in the Linux kernel did not properly handle locking events in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2023-31084)Quentin Minster discovered that the KSMBD implementation in the Linux ...
Step 1: Install NFS Kernel Server To start setting up NFS, install the NFS kernel server on thehostmachine. Follow the steps below: 1. Refresh the packagerepositoryindex to make sure you get the latest available version: sudo apt updateCopy ...