openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0)
mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0)
mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000d3d000/0x4000)=nil)