r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x13, r1, 0x0)
pread64(r0, &(0x7f0000001100)=""/4095, 0x20001be3, 0x0)