r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd)
r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r0)
add_key$keyring(&(0x7f0000000500), &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, r1)
keyctl$read(0xb, r1, &(0x7f0000000540)=""/4096, 0x1000)