mknodat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) syz_mount_image$nfs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0) r0 = add_key$keyring(&(0x7f0000000600), &(0x7f0000000640)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r0)