r0 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc)
stat(&(0x7f0000001cc0)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0x0, r1, 0x0)
keyctl$chown(0x4, r0, r1, 0x0)