How to debug Linux syscalls with ftrace and eBPF (sitano.github.io) 6 points by johnkoepi 2y ago ↗ HN
[–] johnkoepi 2y ago ↗ An example of debugging mount(2) issues when mounting sysfs filesystem inside of the user namespace to demonstrate practical usage of ftrace (perf) and eBPF (bpftrace) in addition to reading of the Kernel source code for debugging syscalls behavior.
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