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
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 #sync #proc #security #bugs

ovs veth peer Soft Lockup on netdev_pick_tx due to zero real_num_tx_queues When Executing ip link del veth0

ovs veth peer Soft Lockup on netdev_pick_tx due to zero real_num_tx_queues When Executing ip link del veth0 Linux 虚拟网络设备 veth-pair 详解，看这一篇就够了 测试环境1TlRZMmFEVTFRMGMxV1hrMk5YQmhkelZ3TmpJMWNEWkZOWEpYVERa
linux > kernel > net > bugs > ovs-veth-peer
#3d #acpi #boot #bpf #deb #debug #drivers #fs #git #go #kdump #kernel #kvm #linux #log #qemu #task #vim #virt #mm #net #struct #proxy #modules #sync #proc #rcu #mutex #irq #ceph #bcache

Memory Failure Causes VM Migration, Cloud Host Restart

Memory Failure Causes VM Migration, Cloud Host Restart物理机内存故障导致客户虚拟机分散到别的物理机上 故障场景根据提供的堆栈跟踪信息，可以推断出以下场景： 某个进程在对 ext4 文件系统上的文件进行内存映射（mmap）： 从堆栈中 filemap_fault 和 ext4_filemap_fault 可以看出，文件映射过程中发生了页面故障
linux > kernel > mm > bugs > hardware
#3d #acpi #algorithm #architect #boot #deb #debug #fs #git #go #kdump #kernel #kvm #linux #log #perf #performance #qemu #redis #sources #task #virt #mm #net #struct #modules #thread #sync #proc #rcu #dbus #power #security #irq #console #disk #tick #bcache