slub: unable to allocate memory on node -1这个错误信息通常出现在Linux内核的内存分配过程中,特别是在使用SLUB(Simplified Linux Memory Allocator)分配器时。SLUB是Linux内核中用于管理内存的一种高效且灵活的分配器,它旨在优化内存分配和释放的性能。
2.2修改机器启动引导项 修改虚机启动的引导项 grub 中的cgroup.memory=nokmem,让机器启动时直接禁用 cgroup的 kmem 属性 2.2.1 先备份grub cp -a /etc/default/grub /etc/default/grub.bak 2.2.2 修改 grub,添加 “cgroup.memory=nokmem” vim /etc/default/grub GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/roo...
K8s/Docker works without a hitch on Ubuntu 16.04. Actual behavior When dockers are running on the server, the following errors are generated by dmesg. [319003.331580] SLUB: Unable to allocate memory on node -1 (gfp=0x2088020) [319003.331587] cache: mnt_cache(9946:ea4c61d01895b46bf04a9b8...
SLUB: Unable to allocate memory on node -1 (gfp=0x20)in/var/log/messages. Docker/Kubernetes environment is showing errors regardingSLUBand memory. Environment Red Hat Enterprise Linux 7 kernel-3.10.0-1062.1.2.el7 and earlier kernels Subscriber exclusive content ...
Memory and disk statistics from the load information The only negative indicator was the message, “SLUB: Unable to allocate memory on node -1” in the output of thedmesgcommand. Issue analysis We usedfuncslowerinperf-toolsto trace kernel functions that were executed slowly and adjusted the thres...
Memory and disk statistics from the load information The only negative indicator was the message, “SLUB: Unable to allocate memory on node -1” in the output of thedmesgcommand. Issue analysis We usedfuncslowerinperf-toolsto trace kernel functions that were executed slowly and adjusted the thres...
BUG: unable to handle kernel NULL pointer dereference at 00000000000000e8 Panic in qede_rx_process_cqe+0x754/0x1a50 [qede]Environment Red Hat Enterprise Linux 7 (RHEL7) Red Hat Enterprise Linux 8 (RHEL8) QLogic Network Controller using qede driver SLUB: Unable to allocate memory on node erro...
__ratelimit(&slub_oom_rs)) return; pr_warn("SLUB: Unable to allocate memory on node %d, gfp=%#x(%pGg)\n", nid, gfpflags, &gfpflags); pr_warn(" cache: %s, object size: %u, buffer size: %u, default order: %u, min order: %u\n", s->name, s->object_size, s->size, ...
Kernel memory overwrite attempt detected to SLUB object Linux内核有一个usercopy whitelist机制,只允许这里面的region来做usercopy。如果是用kmem_cache_create申请的kmem_ sed linux内核 内存空间 原创 寻找繁星 2022-10-14 15:07:03 374阅读 k8s SLUB: Unable to allocate memory on node -1 错误 Try...
我在去年5月(2019年)的"最后在Java 8 - 中支持Docker！“中提到，Java 10的新发展(支持在Java...