r0 = add_key$keyring(&(0x7f0000000180), &(0x7f0000000500)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000240)=@chain) request_key(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, r0)