r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/vmallocinfo\x00', 0x0, 0x0)
preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/25, 0x19}], 0x1, 0x0, 0x0)
preadv(r0, &(0x7f00000013c0)=[{&(0x7f0000000100)=""/58, 0x3a}], 0x1, 0x0, 0x0)