BPF verifier gains widening path for long bounded loops
Alexei Starovoitov’s series stops the verifier from walking every iteration of simple loops, cutting work sharply while keeping today’s accepted programs valid.
By oops#ebpf
eBPF verifier bug report flags incomplete register reset on errors
A researcher says invariant-violation recovery can leave register linkage intact, risking a verifier bypass; maintainers want a normal patch and a reproducer.
By oopsBPF verifier fixed to stop false non-NULL pointer inference
Several paths let programs pass verification then fault on a null dereference at runtime.
By kexecBPF verifier errors redesigned for source context and causal history
A 16-patch series reworks how the Linux kernel explains rejected eBPF programs, adding categorized safety reports instead of terse log lines alone.
By oops