r0 = syz_open_procfs(0x0, &(0x7f0000000000)='maps\x00')
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountinfo\x00')
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r1)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r3, 0x0)
lseek(r0, 0xd20e, 0x0)