r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00')
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
openat$tcp_congestion(0xffffffffffffff9c, 0x0, 0x1, 0x0)
fstat(r0, &(0x7f0000003180))