系统安全 系统安全 linux系统安全 Linux内核安全模块深入剖析- 李志.pdf CFT CTF竞赛入门指南(CTF All In One) CTF竞赛权威指南 GitBook CTF竞赛权威指南 洞悉漏洞 user 用户和组管理 Linux gpasswd命令用法详解:把用户添加进组或从组中删除 创建一个新用户 wujing,指定家目录为 /home/wujing, 2025-03-28 linux > kernel > security #books #deb #deepin #gdb #git #go #kernel #linux #log #shell #develop #mm #net #thread #modules #security #kms
deepin专业版激活 deepin专业版激活1. ac认证上网认证系统 2. 激活方式一: 12设置 -> 系统信息 -> 关于本机 -> 激活 -> 设置 -> 自定义kms::// kms.uniontech.com:8900:nqYvXZXdNPKNn335 方式二: 1uos-activator-cmd -s --kms kms.uniontech.com:8900:Vlc1cG 2025-03-28 linux > distro > deepin > kms #deepin #kms
ls: 无法访问 '/mnt/alluxio-fuse': 输入/输出错误 ls: 无法访问 ‘/mnt/alluxio-fuse’: 输入/输出错误bug复现alluxio-fuse挂载前再次ls上级目录: 1234567[root@clusterd-test ~]# ll /runtime-mnt/alluxio/default/hbase3/总用量 0drwxr-xr-x 2 root root 6 9月 14 18:43 allux 2025-03-28 linux > kernel > fs > bugs > fuse #bpf #deb #debug #docker #fs #git #java #kernel #linux #log #task #tools #vim #mm #net #struct #extern #mutex #pthread #thread #proc #proxy #sync #rcu #security #container
237413|亿道KU18C 系统下内存信息PN与实际少1位 237413|亿道KU18C 系统下内存信息PN与实际少1位https://pms.uniontech.com/bug-view-237413.html 12vim drivers/firmware/dmi_scan.c +401dmi_memdev[nr].bank = dmi_string(dm, d[0x12]); 2025-03-28 linux > kernel > mm > bugs > 237413 #drivers #vim
fix kmemleak on get_cpu_name fix kmemleak on get_cpu_namekmemleak1234567891011121314151617181920212223242526272829303132333435363738394041424344unreferenced object 0xffff8003955c6980 (size 128): comm "systemd", pid 1, 2025-03-28 linux > kernel > mm > bugs > 238303 #3d #bpf #deb #fs #git #kernel #linux #virt #mm #struct #proc
virtio_gpu_fence_alloc kmemleak leads to a very high memory of the kmalloc-128 slabs virtio_gpu_fence_alloc kmemleak leads to a very high memory of the kmalloc-128 slabs环境宿主机 cpu: 飞腾D2000 os: uos20-1060-arm64 virt-manager: 1:2.0.0.6-1+eagle 123456789apt policy virt-managervirt-manag 2025-03-28 linux > kernel > mm > bugs > 238303 #3d #boot #bpf #deb #debug #deepin #fs #gdb #git #gpu #kernel #kvm #linux #log #perf #pkg #python #qemu #redis #sources #tools #vim #virt #mm #net #struct #thread #proc #sync #security #bugs
xorg blocked when using virtio_gpu xorg blocked when using virtio_gpu初步排查1234567891011121314151617181920212217:37:38 id:1706521058487cat/proc/1458/stack__switch_to+0xdc/0x148 // 进程切换的一部分,表示内核正在执行进程上下文切换的相关代码__flush_work+0x110/0x250 / 2025-03-28 linux > kernel > mm > bugs > 238303 #boot #bpf #fs #gpu #kdump #kernel #linux #task #tools #vim #virt #mm #net #struct #mutex #proc
very high memory usage due to kernfs_node_cache slabs very high memory usage due to kernfs_node_cache slabshttps://pms.uniontech.com/bug-view-238303.html bug环境12uname -aLinux 0000000g-A8cUta6pu5 4.19.0-arm64-desktop-tyy-5819-ext4-slub-debug-kmemleak #581 2025-03-28 linux > kernel > mm > bugs > 238303 #3d #bpf #deb #debug #deepin #fs #git #go #grub #kernel #linux #log #perf #pkg #redis #sources #task #vim #mm #net #struct #mutex #thread #dbus #proc #sync #rcu #container #irq #bugs
Unable to handle kernel paging request at virtual address ffff002008c377b0 Unable to handle kernel paging request at virtual address ffff002008c377b01sed -n '1019193,1019289'p kern.log > /home/wujing/code/realwujing.github.io/linux/kernel/bugs/247295/kern.log U 2025-03-28 linux > kernel > mm > bugs > 247295 #fs #gdb #git #kernel #linux #log #virt #struct #bugs
oops on down_read_trylock when inode use-after-free oops on down_read_trylock when inode use-after-freeoops log123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051[454096.703799] Unable to handle kernel NULL poi 2025-03-28 linux > kernel > mm > bugs > down_read_trylock #fs #gdb #kernel #linux #log #qemu #sources #virt #mm #net #struct #proc #modules