/proc/vmallocinfo shows all the vmalloc mappings. We could take a look at that to get an idea of what's consuming the address space. The VmallocTotal, VmallocUsed, and VmallocChunk fields in /proc/meminfo would also be useful to look at.
/proc/vmallocinfo shows all the vmalloc mappings. We could take a look at that to get an idea of what's consuming the address space. The VmallocTotal, VmallocUsed, and VmallocChunk fields in /proc/meminfo would also be useful to look at.