syz_open_dev$tty1(0xc, 0x4, 0x1)
keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000580), &(0x7f00000005c0)={'enc=', 'pkcs1', ' hash=', {'sha512-ce\x00'}}, 0x0, 0x0)