r0 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000001440), &(0x7f00000014c0)={'syz', 0x1}, 0x0, 0x0, r0) keyctl$read(0xb, r1, &(0x7f0000000380)=""/4096, 0x1000)