r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='loginuid\x00')
stat(&(0x7f0000001cc0)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0x0, r1, 0x0)
writev(r0, &(0x7f0000000300)=[{&(0x7f0000000000)='1', 0x1}], 0x1)