r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/vmallocinfo\x00', 0x0, 0x0)
preadv(r0, &(0x7f00000008c0)=[{&(0x7f0000000500)=""/182, 0xb6}], 0x1, 0x20000485, 0x0)
lseek(r0, 0x4, 0x1)