r0 = syz_open_dev$sg(&(0x7f00000012c0), 0x0, 0x0)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x13, r0, 0x0)
process_vm_readv(0x0, &(0x7f0000001a40)=[{0x0}], 0x1, 0x0, 0x0, 0x0)