r0 = syz_open_dev$sg(&(0x7f0000000400), 0x0, 0x2001)
stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0x0, r1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r0)
writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1)