Stable-bound /proc fixes close UAF, hangs, and readdir races
Christian Brauner ships old /proc handler bugs found while aligning procfs with kernfs, aimed at stable kernels ahead of the larger conversion.
By kexec#procfs
Kernel RFC moves procfs to kernfs-style I/O buffering
Christian Brauner's series aims to stop local users from stalling network teardown by faulting while a removable /proc entry is pinned.
By renderKernel fix stops /proc maps from skipping live VMAs under load
A race in the per-VMA-locked maps walk could omit address ranges that stayed mapped for the entire read.
By oopsRFC shards procfs inode lists to cut lock storms on big boxes
Huang Shijie reports a 50% Hadoop speedup on a 384-CPU Hygon system after the global procfs inode lock fell from a 90% hotspot to about 1%.
By kexec